# tracer: function
#
# entries-in-buffer/entries-written: 121879/4877901412   #P:44
#
#                              _-----=> irqs-off
#                             / _----=> need-resched
#                            |/  _-----=> need-resched_lazy
#                            || / _---=> hardirq/softirq
#                            ||| / _--=> preempt-depth
#                            |||| / _-=> preempt-lazy-depth
#                            ||||| / _-=> migrate-disable   
#                            |||||| /    delay
#           TASK-PID   CPU#  |||||||   TIMESTAMP  FUNCTION
#              | |       |   |||||||      |         |
          <idle>-0     [025] d...1..    87.137893: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.137894: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.137894: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.137894: rcu_irq_enter <-irq_enter
##### CPU 27 buffer started ####
          <idle>-0     [027] d...1..    87.137894: smp_trace_call_function_interrupt <-trace_call_function_interrupt
##### CPU 28 buffer started ####
          <idle>-0     [028] d...1..    87.137894: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.137894: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d...1..    87.137895: tick_irq_enter <-irq_enter
##### CPU 29 buffer started ####
          <idle>-0     [029] d...1..    87.137895: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.137895: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.137895: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [027] d...1..    87.137895: irq_enter <-smp_trace_call_function_interrupt
##### CPU 30 buffer started ####
          <idle>-0     [030] d...1..    87.137895: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.137895: rcu_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.137895: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.137895: ktime_get <-tick_irq_enter
          <idle>-0     [027] d...1..    87.137895: rcu_irq_enter <-irq_enter
##### CPU 31 buffer started ####
          <idle>-0     [031] d...1..    87.137895: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [028] d...1..    87.137895: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d...1..    87.137895: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [029] d...1..    87.137895: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.137895: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
##### CPU 32 buffer started ####
          <idle>-0     [032] d...1..    87.137895: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.137895: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [027] d...1..    87.137895: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [030] d...1..    87.137895: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..    87.137895: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [026] d...1..    87.137895: tick_irq_enter <-irq_enter
          <idle>-0     [025] d...1..    87.137895: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [029] d...1..    87.137895: rcu_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.137895: tick_irq_enter <-irq_enter
          <idle>-0     [030] d...1..    87.137895: rcu_irq_enter <-irq_enter
##### CPU 33 buffer started ####
          <idle>-0     [033] d...1..    87.137895: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.137895: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [028] d...1..    87.137895: tick_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.137895: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [031] d...1..    87.137895: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.137895: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [028] d...1..    87.137895: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [029] d...1..    87.137895: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [030] d...1..    87.137895: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [026] d...1..    87.137896: ktime_get <-tick_irq_enter
##### CPU 34 buffer started ####
          <idle>-0     [034] d...1..    87.137896: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.137896: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [031] d...1..    87.137896: rcu_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.137896: ktime_get <-tick_irq_enter
          <idle>-0     [032] d...1..    87.137896: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..    87.137896: ktime_get <-tick_irq_enter
          <idle>-0     [032] d...1..    87.137896: rcu_irq_enter <-irq_enter
##### CPU 35 buffer started ####
          <idle>-0     [035] d...1..    87.137896: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [030] d...1..    87.137896: tick_irq_enter <-irq_enter
          <idle>-0     [033] d...1..    87.137896: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..    87.137896: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [029] d...1..    87.137896: tick_irq_enter <-irq_enter
          <idle>-0     [031] d...1..    87.137896: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d...1..    87.137896: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [027] d...1..    87.137896: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [026] d...1..    87.137896: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [030] d...1..    87.137896: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
##### CPU 36 buffer started ####
          <idle>-0     [036] d...1..    87.137896: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [028] d...1..    87.137896: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [029] d...1..    87.137896: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [025] d...1..    87.137896: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.137896: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [032] d...1..    87.137896: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [031] d...1..    87.137896: tick_irq_enter <-irq_enter
          <idle>-0     [026] d...1..    87.137896: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [033] d...1..    87.137896: rcu_irq_enter <-irq_enter
          <idle>-0     [034] d...1..    87.137896: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..    87.137896: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [025] d...1..    87.137896: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [027] d...1..    87.137896: nr_iowait_cpu <-update_ts_time_stats
##### CPU 37 buffer started ####
          <idle>-0     [037] d...1..    87.137896: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [031] d...1..    87.137896: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [032] d...1..    87.137896: tick_irq_enter <-irq_enter
          <idle>-0     [026] d...1..    87.137896: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [030] d...1..    87.137896: ktime_get <-tick_irq_enter
          <idle>-0     [029] d...1..    87.137896: ktime_get <-tick_irq_enter
          <idle>-0     [035] d...1..    87.137896: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [034] d...1..    87.137896: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d...1..    87.137896: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [032] d...1..    87.137896: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [033] d...1..    87.137896: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [028] d...1..    87.137896: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [030] d...1..    87.137896: tick_nohz_stop_idle <-tick_irq_enter
##### CPU 38 buffer started ####
          <idle>-0     [038] d...1..    87.137896: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [031] d...1..    87.137896: ktime_get <-tick_irq_enter
          <idle>-0     [029] d...1..    87.137896: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [035] d...1..    87.137896: rcu_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.137896: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [036] d...1..    87.137896: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [030] d...1..    87.137896: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [033] d...1..    87.137896: tick_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.137896: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [025] d...1..    87.137896: preempt_count_add <-irq_enter
          <idle>-0     [026] d...1..    87.137896: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [032] d...1..    87.137896: ktime_get <-tick_irq_enter
          <idle>-0     [034] d...1..    87.137896: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [029] d...1..    87.137896: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [031] d...1..    87.137896: tick_nohz_stop_idle <-tick_irq_enter
##### CPU 39 buffer started ####
          <idle>-0     [039] d...1..    87.137897: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [030] d...1..    87.137897: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [033] d...1..    87.137897: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [027] d...1..    87.137897: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [028] d...1..    87.137897: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [026] d...1..    87.137897: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [029] d...1..    87.137897: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [036] d...1..    87.137897: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d..h1..    87.137897: call_function_entry: vector=252
          <idle>-0     [034] d...1..    87.137897: tick_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    87.137897: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [031] d...1..    87.137897: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [035] d...1..    87.137897: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [037] d...1..    87.137897: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [030] d...1..    87.137897: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [028] d...1..    87.137897: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.137897: touch_softlockup_watchdog <-tick_irq_enter
##### CPU 40 buffer started ####
          <idle>-0     [040] d...1..    87.137897: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.137897: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [034] d...1..    87.137897: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [032] d...1..    87.137897: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [031] d...1..    87.137897: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [033] d...1..    87.137897: ktime_get <-tick_irq_enter
          <idle>-0     [030] d...1..    87.137897: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [035] d...1..    87.137897: tick_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.137897: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [029] d...1..    87.137897: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [025] d..h1..    87.137897: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [027] d...1..    87.137897: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [037] d...1..    87.137897: rcu_irq_enter <-irq_enter
          <idle>-0     [036] d...1..    87.137897: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [026] d...1..    87.137897: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    87.137897: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [038] d...1..    87.137897: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [031] d...1..    87.137897: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [033] d...1..    87.137897: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [035] d...1..    87.137897: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [030] d...1..    87.137897: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [029] d...1..    87.137897: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [028] d...1..    87.137897: account_idle_time <-vtime_common_account_irq_enter
##### CPU 41 buffer started ####
          <idle>-0     [041] d...1..    87.137897: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..    87.137897: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [025] d..h1..    87.137897: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [034] d...1..    87.137897: ktime_get <-tick_irq_enter
          <idle>-0     [026] d...1..    87.137897: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    87.137897: tick_irq_enter <-irq_enter
          <idle>-0     [031] d...1..    87.137897: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [033] d...1..    87.137897: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [030] d...1..    87.137897: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [039] d...1..    87.137897: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [038] d...1..    87.137897: rcu_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    87.137897: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [026] d...1..    87.137897: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [032] d...1..    87.137897: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [037] d...1..    87.137897: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [027] d...1..    87.137897: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [034] d...1..    87.137897: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [036] d...1..    87.137897: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
##### CPU 42 buffer started ####
          <idle>-0     [042] d...1..    87.137897: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [033] d...1..    87.137897: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [035] d...1..    87.137897: ktime_get <-tick_irq_enter
          <idle>-0     [030] d...1..    87.137897: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [031] d...1..    87.137897: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [028] d...1..    87.137897: preempt_count_add <-irq_enter
          <idle>-0     [029] d...1..    87.137897: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [039] d...1..    87.137897: rcu_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    87.137897: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [034] d...1..    87.137897: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [037] d...1..    87.137897: tick_irq_enter <-irq_enter
          <idle>-0     [040] d...1..    87.137897: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [030] d...1..    87.137897: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..    87.137897: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [026] d...1..    87.137897: preempt_count_add <-irq_enter
          <idle>-0     [036] d...1..    87.137897: ktime_get <-tick_irq_enter
          <idle>-0     [027] d...1..    87.137897: preempt_count_add <-irq_enter
          <idle>-0     [033] d...1..    87.137897: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [034] d...1..    87.137897: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [037] d...1..    87.137897: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [028] d..h1..    87.137897: call_function_entry: vector=252
          <idle>-0     [040] d...1..    87.137897: rcu_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    87.137897: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [035] d...1..    87.137897: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [038] d...1..    87.137897: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [036] d...1..    87.137897: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [034] d...1..    87.137897: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [027] d..h1..    87.137897: call_function_entry: vector=252
          <idle>-0     [029] d...1..    87.137897: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [025] d..h1..    87.137897: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [041] d...1..    87.137897: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [032] d...1..    87.137898: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [026] d..h1..    87.137898: call_function_entry: vector=252
          <idle>-0     [033] d...1..    87.137898: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [039] d...1..    87.137898: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [031] d...1..    87.137898: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [035] d...1..    87.137898: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [028] d..h1..    87.137898: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..    87.137898: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [036] d...1..    87.137898: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [034] d...1..    87.137898: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [030] d...1..    87.137898: preempt_count_add <-irq_enter
          <idle>-0     [037] d...1..    87.137898: ktime_get <-tick_irq_enter
          <idle>-0     [038] d...1..    87.137898: tick_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    87.137898: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [032] d...1..    87.137898: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [040] d...1..    87.137898: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [041] d...1..    87.137898: rcu_irq_enter <-irq_enter
          <idle>-0     [031] d...1..    87.137898: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..    87.137898: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [039] d...1..    87.137898: tick_irq_enter <-irq_enter
          <idle>-0     [033] d...1..    87.137898: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [036] d...1..    87.137898: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [028] d..h1..    87.137898: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [027] d..h1..    87.137898: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [034] d...1..    87.137898: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [038] d...1..    87.137898: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [026] d..h1..    87.137898: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..    87.137898: rcu_irq_enter <-irq_enter
          <idle>-0     [030] d..h1..    87.137898: call_function_entry: vector=252
          <idle>-0     [037] d...1..    87.137898: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [032] d...1..    87.137898: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..    87.137898: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [031] d...1..    87.137898: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [039] d...1..    87.137898: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [040] d...1..    87.137898: tick_irq_enter <-irq_enter
          <idle>-0     [033] d...1..    87.137898: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [034] d...1..    87.137898: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [027] d..h1..    87.137898: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [026] d..h1..    87.137898: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [029] d...1..    87.137898: preempt_count_add <-irq_enter
          <idle>-0     [037] d...1..    87.137898: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [041] d...1..    87.137898: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [033] d...1..    87.137898: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    87.137898: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [040] d...1..    87.137898: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [030] d..h1..    87.137898: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [034] d...1..    87.137898: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..    87.137898: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [038] d...1..    87.137898: ktime_get <-tick_irq_enter
          <idle>-0     [025] d..h1..    87.137898: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [037] d...1..    87.137898: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [042] d...1..    87.137898: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [039] d...1..    87.137898: ktime_get <-tick_irq_enter
          <idle>-0     [031] d...1..    87.137898: preempt_count_add <-irq_enter
          <idle>-0     [036] d...1..    87.137898: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [029] d..h1..    87.137898: call_function_entry: vector=252
          <idle>-0     [041] d...1..    87.137898: tick_irq_enter <-irq_enter
          <idle>-0     [035] d...1..    87.137898: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [034] d...1..    87.137898: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [030] d..h1..    87.137898: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [033] d...1..    87.137898: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [038] d...1..    87.137898: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [037] d...1..    87.137898: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [028] d..h1..    87.137898: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [040] d...1..    87.137898: ktime_get <-tick_irq_enter
          <idle>-0     [042] d...1..    87.137898: tick_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    87.137898: preempt_count_add <-irq_enter
          <idle>-0     [035] d...1..    87.137898: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [039] d...1..    87.137898: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [036] d...1..    87.137898: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [041] d...1..    87.137898: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [031] d..h1..    87.137898: call_function_entry: vector=252
          <idle>-0     [038] d...1..    87.137898: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [029] d..h1..    87.137898: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [037] d...1..    87.137898: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [042] d...1..    87.137898: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [027] d..h1..    87.137898: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [039] d...1..    87.137898: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [036] d...1..    87.137898: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [034] d...1..    87.137898: preempt_count_add <-irq_enter
          <idle>-0     [026] d..h1..    87.137898: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [033] d...1..    87.137898: preempt_count_add <-irq_enter
          <idle>-0     [040] d...1..    87.137898: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [032] d..h1..    87.137898: call_function_entry: vector=252
          <idle>-0     [035] d...1..    87.137898: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [038] d...1..    87.137898: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [031] d..h1..    87.137898: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [029] d..h1..    87.137898: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [039] d...1..    87.137898: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [036] d...1..    87.137898: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [028] d..h1..    87.137898: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [041] d...1..    87.137898: ktime_get <-tick_irq_enter
          <idle>-0     [040] d...1..    87.137898: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [037] d...1..    87.137898: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [034] d..h1..    87.137898: call_function_entry: vector=252
          <idle>-0     [032] d..h1..    87.137898: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [033] d..h1..    87.137898: call_function_entry: vector=252
          <idle>-0     [031] d..h1..    87.137898: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [042] d...1..    87.137898: ktime_get <-tick_irq_enter
          <idle>-0     [030] d..h1..    87.137898: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [040] d...1..    87.137898: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [037] d...1..    87.137898: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [035] d...1..    87.137898: preempt_count_add <-irq_enter
          <idle>-0     [036] d...1..    87.137898: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [026] d..h1..    87.137898: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [038] d...1..    87.137898: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [041] d...1..    87.137898: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [032] d..h1..    87.137899: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [027] d..h1..    87.137899: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [034] d..h1..    87.137899: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [039] d...1..    87.137899: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [037] d...1..    87.137899: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [040] d...1..    87.137899: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [042] d...1..    87.137899: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [033] d..h1..    87.137899: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [041] d...1..    87.137899: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [038] d...1..    87.137899: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [035] d..h1..    87.137899: call_function_entry: vector=252
          <idle>-0     [034] d..h1..    87.137899: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [025] d..h1..    87.137899: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [039] d...1..    87.137899: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [040] d...1..    87.137899: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [036] d...1..    87.137899: preempt_count_add <-irq_enter
          <idle>-0     [030] d..h1..    87.137899: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [041] d...1..    87.137899: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [042] d...1..    87.137899: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [033] d..h1..    87.137899: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [037] d...1..    87.137899: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [038] d...1..    87.137899: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [039] d...1..    87.137899: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [029] d..h1..    87.137899: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [035] d..h1..    87.137899: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [040] d...1..    87.137899: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [042] d...1..    87.137899: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [038] d...1..    87.137899: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [031] d..h1..    87.137899: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [036] d..h1..    87.137899: call_function_entry: vector=252
          <idle>-0     [039] d...1..    87.137899: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [040] d...1..    87.137899: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [035] d..h1..    87.137899: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [037] d...1..    87.137899: preempt_count_add <-irq_enter
          <idle>-0     [041] d...1..    87.137899: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [038] d...1..    87.137899: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [032] d..h1..    87.137899: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [039] d...1..    87.137899: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [025] d..h1..    87.137899: __rt_mutex_init <-hardware_enable
          <idle>-0     [040] d...1..    87.137899: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d..h1..    87.137899: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [028] d..h1..    87.137899: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [042] d...1..    87.137899: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [029] d..h1..    87.137899: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [041] d...1..    87.137899: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [034] d..h1..    87.137899: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h1..    87.137899: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [037] d..h1..    87.137899: call_function_entry: vector=252
          <idle>-0     [038] d...1..    87.137899: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [025] d..h1..    87.137899: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [039] d...1..    87.137899: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [036] d..h1..    87.137899: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [040] d...1..    87.137899: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [042] d...1..    87.137899: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [031] d..h1..    87.137899: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [033] d..h1..    87.137899: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [027] d..h1..    87.137899: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [041] d...1..    87.137899: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [032] d..h1..    87.137899: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [041] d...1..    87.137899: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [037] d..h1..    87.137899: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..    87.137899: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [030] d..h1..    87.137899: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [038] d...1..    87.137899: preempt_count_add <-irq_enter
          <idle>-0     [034] d..h1..    87.137899: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [039] d...1..    87.137899: preempt_count_add <-irq_enter
          <idle>-0     [028] d..h1..    87.137899: __rt_mutex_init <-hardware_enable
          <idle>-0     [040] d...1..    87.137899: preempt_count_add <-irq_enter
          <idle>-0     [035] d..h1..    87.137899: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h1..    87.137899: __rt_mutex_init <-hardware_enable
          <idle>-0     [037] d..h1..    87.137899: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [041] d...1..    87.137899: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [042] d...1..    87.137899: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [033] d..h1..    87.137899: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [038] d..h1..    87.137899: call_function_entry: vector=252
          <idle>-0     [028] d..h1..    87.137899: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [039] d..h1..    87.137899: call_function_entry: vector=252
          <idle>-0     [026] d..h1..    87.137899: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [042] d...1..    87.137900: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [027] d..h1..    87.137900: __rt_mutex_init <-hardware_enable
          <idle>-0     [041] d...1..    87.137900: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [040] d..h1..    87.137900: call_function_entry: vector=252
          <idle>-0     [035] d..h1..    87.137900: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [036] d..h1..    87.137900: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [030] d..h1..    87.137900: __rt_mutex_init <-hardware_enable
          <idle>-0     [029] d..h1..    87.137900: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [042] d...1..    87.137900: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [027] d..h1..    87.137900: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [038] d..h1..    87.137900: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [039] d..h1..    87.137900: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [040] d..h1..    87.137900: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [030] d..h1..    87.137900: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [041] d...1..    87.137900: preempt_count_add <-irq_enter
          <idle>-0     [031] d..h1..    87.137900: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [038] d..h1..    87.137900: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [032] d..h1..    87.137900: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [039] d..h1..    87.137900: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [036] d..h1..    87.137900: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [040] d..h1..    87.137900: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [042] d...1..    87.137900: preempt_count_add <-irq_enter
          <idle>-0     [037] d..h1..    87.137900: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [041] d..h1..    87.137900: call_function_entry: vector=252
          <idle>-0     [034] d..h1..    87.137900: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [029] d..h1..    87.137900: __rt_mutex_init <-hardware_enable
          <idle>-0     [042] d..h1..    87.137900: call_function_entry: vector=252
          <idle>-0     [033] d..h1..    87.137900: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [029] d..h1..    87.137900: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [031] d..h1..    87.137900: __rt_mutex_init <-hardware_enable
          <idle>-0     [041] d..h1..    87.137900: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [037] d..h1..    87.137900: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [032] d..h1..    87.137900: __rt_mutex_init <-hardware_enable
          <idle>-0     [042] d..h1..    87.137900: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [031] d..h1..    87.137900: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [035] d..h1..    87.137900: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [041] d..h1..    87.137900: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [038] d..h1..    87.137900: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [032] d..h1..    87.137900: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [039] d..h1..    87.137900: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [034] d..h1..    87.137900: __rt_mutex_init <-hardware_enable
          <idle>-0     [042] d..h1..    87.137900: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [033] d..h1..    87.137900: __rt_mutex_init <-hardware_enable
          <idle>-0     [040] d..h1..    87.137900: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [034] d..h1..    87.137900: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [036] d..h1..    87.137900: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [033] d..h1..    87.137900: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [038] d..h1..    87.137900: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [039] d..h1..    87.137900: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [035] d..h1..    87.137900: __rt_mutex_init <-hardware_enable
          <idle>-0     [025] d..h1..    87.137901: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [040] d..h1..    87.137901: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [035] d..h1..    87.137901: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [041] d..h1..    87.137901: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [028] d..h1..    87.137901: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h1..    87.137901: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [037] d..h1..    87.137901: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [036] d..h1..    87.137901: __rt_mutex_init <-hardware_enable
          <idle>-0     [042] d..h1..    87.137901: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [027] d..h1..    87.137901: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [028] d..h1..    87.137901: call_function_exit: vector=252
          <idle>-0     [036] d..h1..    87.137901: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [026] d..h1..    87.137901: call_function_exit: vector=252
          <idle>-0     [041] d..h1..    87.137901: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [025] d..h1..    87.137901: call_function_exit: vector=252
          <idle>-0     [030] d..h1..    87.137901: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [028] d..h1..    87.137901: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [042] d..h1..    87.137901: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [027] d..h1..    87.137901: call_function_exit: vector=252
          <idle>-0     [026] d..h1..    87.137901: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [037] d..h1..    87.137901: __rt_mutex_init <-hardware_enable
          <idle>-0     [025] d..h1..    87.137901: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [038] d..h1..    87.137901: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [030] d..h1..    87.137901: call_function_exit: vector=252
          <idle>-0     [039] d..h1..    87.137901: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [028] d..h1..    87.137901: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [037] d..h1..    87.137901: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [026] d..h1..    87.137901: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [025] d..h1..    87.137901: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [027] d..h1..    87.137901: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [040] d..h1..    87.137901: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [030] d..h1..    87.137901: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [029] d..h1..    87.137901: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [025] d..h1..    87.137901: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h1..    87.137901: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [027] d..h1..    87.137901: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [031] d..h1..    87.137901: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [030] d..h1..    87.137901: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [026] d..h1..    87.137901: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [032] d..h1..    87.137901: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [038] d..h1..    87.137901: __rt_mutex_init <-hardware_enable
          <idle>-0     [025] d..h2..    87.137901: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h2..    87.137901: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [027] d..h1..    87.137901: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [026] d..h2..    87.137901: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [040] d..h1..    87.137901: __rt_mutex_init <-hardware_enable
          <idle>-0     [038] d..h1..    87.137902: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [030] d..h1..    87.137902: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [027] d..h2..    87.137902: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [039] d..h1..    87.137902: __rt_mutex_init <-hardware_enable
          <idle>-0     [026] d..h2..    87.137902: get_vtime_delta <-__vtime_account_system
          <idle>-0     [040] d..h1..    87.137902: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [042] d..h1..    87.137902: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [025] d..h2..    87.137902: get_vtime_delta <-__vtime_account_system
          <idle>-0     [028] d..h2..    87.137902: get_vtime_delta <-__vtime_account_system
          <idle>-0     [030] d..h2..    87.137902: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [027] d..h2..    87.137902: get_vtime_delta <-__vtime_account_system
          <idle>-0     [039] d..h1..    87.137902: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [041] d..h1..    87.137902: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [034] d..h1..    87.137902: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h2..    87.137902: account_system_time <-__vtime_account_system
          <idle>-0     [025] d..h2..    87.137902: account_system_time <-__vtime_account_system
          <idle>-0     [031] d..h1..    87.137902: call_function_exit: vector=252
          <idle>-0     [028] d..h2..    87.137902: account_system_time <-__vtime_account_system
          <idle>-0     [027] d..h2..    87.137902: account_system_time <-__vtime_account_system
          <idle>-0     [026] d..h2..    87.137902: in_serving_softirq <-account_system_time
          <idle>-0     [034] d..h1..    87.137902: call_function_exit: vector=252
          <idle>-0     [032] d..h1..    87.137902: call_function_exit: vector=252
          <idle>-0     [025] d..h2..    87.137902: in_serving_softirq <-account_system_time
          <idle>-0     [030] d..h2..    87.137902: get_vtime_delta <-__vtime_account_system
          <idle>-0     [028] d..h2..    87.137902: in_serving_softirq <-account_system_time
          <idle>-0     [031] d..h1..    87.137902: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [033] d..h1..    87.137902: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [029] d..h1..    87.137902: call_function_exit: vector=252
          <idle>-0     [042] d..h1..    87.137902: __rt_mutex_init <-hardware_enable
          <idle>-0     [027] d..h2..    87.137902: in_serving_softirq <-account_system_time
          <idle>-0     [035] d..h1..    87.137902: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h2..    87.137902: cpuacct_account_field <-account_system_time
          <idle>-0     [034] d..h1..    87.137902: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [041] d..h1..    87.137902: __rt_mutex_init <-hardware_enable
          <idle>-0     [032] d..h1..    87.137902: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [028] d..h2..    87.137902: cpuacct_account_field <-account_system_time
          <idle>-0     [030] d..h2..    87.137902: account_system_time <-__vtime_account_system
          <idle>-0     [027] d..h2..    87.137902: cpuacct_account_field <-account_system_time
          <idle>-0     [031] d..h1..    87.137902: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [042] d..h1..    87.137902: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [029] d..h1..    87.137902: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [025] d..h2..    87.137902: cpuacct_account_field <-account_system_time
          <idle>-0     [026] d..h2..    87.137902: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [035] d..h1..    87.137902: call_function_exit: vector=252
          <idle>-0     [041] d..h1..    87.137902: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [028] d..h2..    87.137902: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [034] d..h1..    87.137902: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [030] d..h2..    87.137902: in_serving_softirq <-account_system_time
          <idle>-0     [027] d..h2..    87.137902: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [031] d..h1..    87.137902: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h1..    87.137902: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [025] d..h2..    87.137902: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [026] d..h2..    87.137902: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [032] d..h1..    87.137902: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [029] d..h1..    87.137902: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [027] d..h2..    87.137902: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [035] d..h1..    87.137902: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [030] d..h2..    87.137902: cpuacct_account_field <-account_system_time
          <idle>-0     [034] d..h1..    87.137902: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h2..    87.137902: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [031] d..h2..    87.137902: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [025] d..h2..    87.137902: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [026] d..h2..    87.137902: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [032] d..h1..    87.137902: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h1..    87.137902: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h1..    87.137902: call_function_exit: vector=252
          <idle>-0     [030] d..h2..    87.137902: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [034] d..h2..    87.137902: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [027] d..h2..    87.137902: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [033] d..h1..    87.137902: call_function_exit: vector=252
          <idle>-0     [035] d..h1..    87.137902: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [028] d..h2..    87.137902: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h2..    87.137902: get_vtime_delta <-__vtime_account_system
          <idle>-0     [025] d..h2..    87.137902: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [037] d..h1..    87.137902: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h1..    87.137902: preempt_count_sub <-irq_exit
          <idle>-0     [032] d..h2..    87.137902: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h2..    87.137902: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [030] d..h2..    87.137902: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [027] d..h1..    87.137902: preempt_count_sub <-irq_exit
          <idle>-0     [028] d..h1..    87.137902: preempt_count_sub <-irq_exit
          <idle>-0     [035] d..h1..    87.137902: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h1..    87.137902: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [033] d..h1..    87.137902: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [025] d..h1..    87.137902: preempt_count_sub <-irq_exit
          <idle>-0     [031] d..h2..    87.137903: account_system_time <-__vtime_account_system
          <idle>-0     [032] d..h2..    87.137903: get_vtime_delta <-__vtime_account_system
          <idle>-0     [029] d..h2..    87.137903: get_vtime_delta <-__vtime_account_system
          <idle>-0     [026] d...1..    87.137903: idle_cpu <-irq_exit
          <idle>-0     [030] d..h2..    87.137903: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [034] d..h2..    87.137903: get_vtime_delta <-__vtime_account_system
          <idle>-0     [027] d...1..    87.137903: idle_cpu <-irq_exit
          <idle>-0     [035] d..h2..    87.137903: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h2..    87.137903: in_serving_softirq <-account_system_time
          <idle>-0     [036] d..h1..    87.137903: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [028] d...1..    87.137903: idle_cpu <-irq_exit
          <idle>-0     [025] d...1..    87.137903: idle_cpu <-irq_exit
          <idle>-0     [033] d..h1..    87.137903: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [032] d..h2..    87.137903: account_system_time <-__vtime_account_system
          <idle>-0     [029] d..h2..    87.137903: account_system_time <-__vtime_account_system
          <idle>-0     [026] d...1..    87.137903: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [030] d..h1..    87.137903: preempt_count_sub <-irq_exit
          <idle>-0     [034] d..h2..    87.137903: account_system_time <-__vtime_account_system
          <idle>-0     [027] d...1..    87.137903: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [031] d..h2..    87.137903: cpuacct_account_field <-account_system_time
          <idle>-0     [036] d..h1..    87.137903: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [032] d..h2..    87.137903: in_serving_softirq <-account_system_time
          <idle>-0     [025] d...1..    87.137903: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [033] d..h1..    87.137903: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h2..    87.137903: in_serving_softirq <-account_system_time
          <idle>-0     [026] d...1..    87.137903: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [028] d...1..    87.137903: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [037] d..h1..    87.137903: call_function_exit: vector=252
          <idle>-0     [038] d..h1..    87.137903: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [030] d...1..    87.137903: idle_cpu <-irq_exit
          <idle>-0     [035] d..h2..    87.137903: get_vtime_delta <-__vtime_account_system
          <idle>-0     [040] d..h1..    87.137903: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [027] d...1..    87.137903: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [034] d..h2..    87.137903: in_serving_softirq <-account_system_time
          <idle>-0     [031] d..h2..    87.137903: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [036] d..h2..    87.137903: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [025] d...1..    87.137903: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [032] d..h2..    87.137903: cpuacct_account_field <-account_system_time
          <idle>-0     [033] d..h2..    87.137903: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h2..    87.137903: cpuacct_account_field <-account_system_time
          <idle>-0     [026] d...1..    87.137903: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [028] d...1..    87.137903: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [037] d..h1..    87.137903: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [031] d..h2..    87.137903: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [034] d..h2..    87.137903: cpuacct_account_field <-account_system_time
          <idle>-0     [027] d...1..    87.137903: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..    87.137903: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [035] d..h2..    87.137903: account_system_time <-__vtime_account_system
          <idle>-0     [036] d..h2..    87.137903: get_vtime_delta <-__vtime_account_system
          <idle>-0     [032] d..h2..    87.137903: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [029] d..h2..    87.137903: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [025] d...1..    87.137903: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [033] d..h2..    87.137903: get_vtime_delta <-__vtime_account_system
          <idle>-0     [028] d...1..    87.137903: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [034] d..h2..    87.137903: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [040] d..h1..    87.137903: call_function_exit: vector=252
          <idle>-0     [031] d..h2..    87.137903: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [035] d..h2..    87.137903: in_serving_softirq <-account_system_time
          <idle>-0     [026] d...1..    87.137903: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..    87.137903: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [037] d..h1..    87.137903: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [032] d..h2..    87.137903: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [029] d..h2..    87.137903: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [036] d..h2..    87.137903: account_system_time <-__vtime_account_system
          <idle>-0     [027] d...1..    87.137903: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [033] d..h2..    87.137903: account_system_time <-__vtime_account_system
          <idle>-0     [039] d..h1..    87.137903: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [038] d..h1..    87.137903: call_function_exit: vector=252
          <idle>-0     [025] d...1..    87.137903: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [034] d..h2..    87.137903: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [031] d..h1..    87.137903: preempt_count_sub <-irq_exit
          <idle>-0     [026] d...1..    87.137903: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d..h2..    87.137903: cpuacct_account_field <-account_system_time
          <idle>-0     [028] d...1..    87.137903: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..    87.137903: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [040] d..h1..    87.137903: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [032] d..h2..    87.137903: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [037] d..h1..    87.137903: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h2..    87.137903: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h2..    87.137903: in_serving_softirq <-account_system_time
          <idle>-0     [027] d...1..    87.137903: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d..h2..    87.137903: in_serving_softirq <-account_system_time
          <idle>-0     [041] d..h1..    87.137903: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [025] d...1..    87.137903: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d..h2..    87.137903: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [038] d..h1..    87.137903: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [042] d..h1..    87.137903: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [035] d..h2..    87.137903: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [028] d...1..    87.137903: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [031] d...1..    87.137903: idle_cpu <-irq_exit
          <idle>-0     [032] d..h1..    87.137903: preempt_count_sub <-irq_exit
          <idle>-0     [037] d..h2..    87.137903: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h1..    87.137903: preempt_count_sub <-irq_exit
          <idle>-0     [040] d..h1..    87.137903: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [036] d..h2..    87.137903: cpuacct_account_field <-account_system_time
          <idle>-0     [030] d...1..    87.137903: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [033] d..h2..    87.137903: cpuacct_account_field <-account_system_time
          <idle>-0     [026] d...1..    87.137903: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d..h1..    87.137903: call_function_exit: vector=252
          <idle>-0     [034] d..h1..    87.137903: preempt_count_sub <-irq_exit
          <idle>-0     [035] d..h2..    87.137903: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [027] d...1..    87.137903: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d..h1..    87.137903: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [032] d...1..    87.137903: idle_cpu <-irq_exit
          <idle>-0     [037] d..h2..    87.137903: get_vtime_delta <-__vtime_account_system
          <idle>-0     [042] d..h1..    87.137903: call_function_exit: vector=252
          <idle>-0     [041] d..h1..    87.137903: call_function_exit: vector=252
          <idle>-0     [036] d..h2..    87.137903: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [029] d...1..    87.137903: idle_cpu <-irq_exit
          <idle>-0     [028] d...1..    87.137903: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d..h2..    87.137903: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [030] d...1..    87.137903: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [031] d...1..    87.137903: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [026] d...1..    87.137903: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [039] d..h1..    87.137904: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [035] d..h2..    87.137904: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [027] d...1..    87.137904: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    87.137904: idle_cpu <-irq_exit
          <idle>-0     [040] d..h1..    87.137904: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h2..    87.137904: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [025] d...1..    87.137904: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d..h1..    87.137904: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [032] d...1..    87.137904: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [042] d..h1..    87.137904: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [033] d..h2..    87.137904: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [041] d..h1..    87.137904: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [037] d..h2..    87.137904: account_system_time <-__vtime_account_system
          <idle>-0     [028] d...1..    87.137904: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [031] d...1..    87.137904: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [026] d...1..    87.137904: migrate_disable <-rt_spin_trylock
          <idle>-0     [029] d...1..    87.137904: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [027] d...1..    87.137904: migrate_disable <-rt_spin_trylock
          <idle>-0     [035] d..h1..    87.137904: preempt_count_sub <-irq_exit
          <idle>-0     [034] d...1..    87.137904: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [039] d..h1..    87.137904: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [030] d...1..    87.137904: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [036] d..h2..    87.137904: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [025] d...1..    87.137904: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [032] d...1..    87.137904: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [040] d..h2..    87.137904: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [038] d..h2..    87.137904: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [037] d..h2..    87.137904: in_serving_softirq <-account_system_time
          <idle>-0     [028] d...1..    87.137904: migrate_disable <-rt_spin_trylock
          <idle>-0     [033] d..h2..    87.137904: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [042] d..h1..    87.137904: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [041] d..h1..    87.137904: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [031] d...1..    87.137904: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [029] d...1..    87.137904: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [027] d...1..    87.137904: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [026] d...1..    87.137904: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [035] d...1..    87.137904: idle_cpu <-irq_exit
          <idle>-0     [034] d...1..    87.137904: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [025] d...1..    87.137904: migrate_disable <-rt_spin_trylock
          <idle>-0     [036] d..h1..    87.137904: preempt_count_sub <-irq_exit
          <idle>-0     [030] d...1..    87.137904: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [038] d..h2..    87.137904: get_vtime_delta <-__vtime_account_system
          <idle>-0     [032] d...1..    87.137904: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [037] d..h2..    87.137904: cpuacct_account_field <-account_system_time
          <idle>-0     [033] d..h1..    87.137904: preempt_count_sub <-irq_exit
          <idle>-0     [028] d...1..    87.137904: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [042] d..h1..    87.137904: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [041] d..h1..    87.137904: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [027] d...1..    87.137904: migrate_enable <-rt_spin_unlock
          <idle>-0     [029] d...1..    87.137904: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [026] d...1..    87.137904: migrate_enable <-rt_spin_unlock
          <idle>-0     [031] d...1..    87.137904: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [034] d...1..    87.137904: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [040] d..h2..    87.137904: get_vtime_delta <-__vtime_account_system
          <idle>-0     [025] d...1..    87.137904: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [035] d...1..    87.137904: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [030] d...1..    87.137904: migrate_disable <-rt_spin_trylock
          <idle>-0     [036] d...1..    87.137904: idle_cpu <-irq_exit
          <idle>-0     [037] d..h2..    87.137904: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [028] d...1..    87.137904: migrate_enable <-rt_spin_unlock
          <idle>-0     [038] d..h2..    87.137904: account_system_time <-__vtime_account_system
          <idle>-0     [033] d...1..    87.137904: idle_cpu <-irq_exit
          <idle>-0     [039] d..h1..    87.137904: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [042] d..h2..    87.137904: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [041] d..h2..    87.137904: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [027] d...1..    87.137904: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [032] d...1..    87.137904: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [026] d...1..    87.137904: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [031] d...1..    87.137904: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    87.137904: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [025] d...1..    87.137904: migrate_enable <-rt_spin_unlock
          <idle>-0     [030] d...1..    87.137904: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [037] d..h2..    87.137904: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [040] d..h2..    87.137904: account_system_time <-__vtime_account_system
          <idle>-0     [029] d...1..    87.137904: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [038] d..h2..    87.137904: in_serving_softirq <-account_system_time
          <idle>-0     [034] d...1..    87.137904: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [028] d...1..    87.137904: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    87.137904: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [033] d...1..    87.137904: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [042] d..h2..    87.137904: get_vtime_delta <-__vtime_account_system
          <idle>-0     [039] d..h2..    87.137904: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [027] d...1..    87.137904: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [041] d..h2..    87.137904: get_vtime_delta <-__vtime_account_system
          <idle>-0     [032] d...1..    87.137904: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [026] d...1..    87.137904: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [035] d...1..    87.137904: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [025] d...1..    87.137904: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [040] d..h2..    87.137904: in_serving_softirq <-account_system_time
          <idle>-0     [037] d..h2..    87.137904: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [030] d...1..    87.137904: migrate_enable <-rt_spin_unlock
          <idle>-0     [029] d...1..    87.137904: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [031] d...1..    87.137904: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d..h2..    87.137904: cpuacct_account_field <-account_system_time
          <idle>-0     [028] d...1..    87.137904: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [036] d...1..    87.137904: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [027] d...1..    87.137904: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [033] d...1..    87.137904: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [026] d...1..    87.137904: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [034] d...1..    87.137904: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d..h2..    87.137904: account_system_time <-__vtime_account_system
          <idle>-0     [025] d...1..    87.137904: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [041] d..h2..    87.137904: account_system_time <-__vtime_account_system
          <idle>-0     [037] d..h1..    87.137904: preempt_count_sub <-irq_exit
          <idle>-0     [040] d..h2..    87.137904: cpuacct_account_field <-account_system_time
          <idle>-0     [030] d...1..    87.137904: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [032] d...1..    87.137904: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [028] d...1..    87.137904: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [038] d..h2..    87.137904: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [031] d...1..    87.137904: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [039] d..h2..    87.137904: get_vtime_delta <-__vtime_account_system
          <idle>-0     [035] d...1..    87.137904: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [027] d...2..    87.137904: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [036] d...1..    87.137904: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [026] d...2..    87.137904: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [033] d...1..    87.137904: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [025] d...1..    87.137904: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d..h2..    87.137904: in_serving_softirq <-account_system_time
          <idle>-0     [030] d...1..    87.137904: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [040] d..h2..    87.137904: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [031] d...1..    87.137904: migrate_disable <-rt_spin_trylock
          <idle>-0     [032] d...1..    87.137904: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [038] d..h2..    87.137904: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [028] d...2..    87.137904: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [037] d...1..    87.137904: idle_cpu <-irq_exit
          <idle>-0     [034] d...1..    87.137904: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [027] d...2..    87.137904: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [035] d...1..    87.137904: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [029] d...1..    87.137904: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [026] d...2..    87.137904: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [041] d..h2..    87.137904: in_serving_softirq <-account_system_time
          <idle>-0     [039] d..h2..    87.137904: account_system_time <-__vtime_account_system
          <idle>-0     [025] d...2..    87.137904: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [042] d..h2..    87.137904: cpuacct_account_field <-account_system_time
          <idle>-0     [036] d...1..    87.137904: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..    87.137904: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [032] d...1..    87.137904: migrate_disable <-rt_spin_trylock
          <idle>-0     [033] d...1..    87.137904: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [040] d..h2..    87.137904: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [031] d...1..    87.137904: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [038] d..h2..    87.137904: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [028] d...2..    87.137904: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [034] d...1..    87.137904: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    87.137904: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [027] d...1..    87.137905: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d..h2..    87.137905: cpuacct_account_field <-account_system_time
          <idle>-0     [039] d..h2..    87.137905: in_serving_softirq <-account_system_time
          <idle>-0     [029] d...1..    87.137905: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [026] d...1..    87.137905: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [025] d...2..    87.137905: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [042] d..h2..    87.137905: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [030] d...2..    87.137905: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [032] d...1..    87.137905: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    87.137905: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    87.137905: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d..h2..    87.137905: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [031] d...1..    87.137905: migrate_enable <-rt_spin_unlock
          <idle>-0     [034] d...1..    87.137905: migrate_disable <-rt_spin_trylock
          <idle>-0     [038] d..h1..    87.137905: preempt_count_sub <-irq_exit
          <idle>-0     [028] d...1..    87.137905: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d...1..    87.137905: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [033] d...1..    87.137905: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d..h2..    87.137905: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [029] d...1..    87.137905: migrate_disable <-rt_spin_trylock
          <idle>-0     [039] d..h2..    87.137905: cpuacct_account_field <-account_system_time
          <idle>-0     [042] d..h2..    87.137905: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [025] d...1..    87.137905: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [030] d...2..    87.137905: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [032] d...1..    87.137905: migrate_enable <-rt_spin_unlock
          <idle>-0     [040] d..h1..    87.137905: preempt_count_sub <-irq_exit
          <idle>-0     [035] d...1..    87.137905: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [031] d...1..    87.137905: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    87.137905: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [027] d...1..    87.137905: rcu_irq_exit <-irq_exit
          <idle>-0     [038] d...1..    87.137905: idle_cpu <-irq_exit
          <idle>-0     [037] d...1..    87.137905: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [041] d..h2..    87.137905: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [029] d...1..    87.137905: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [039] d..h2..    87.137905: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [026] d...1..    87.137905: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d..h2..    87.137905: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [036] d...1..    87.137905: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [030] d...1..    87.137905: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...1..    87.137905: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [033] d...1..    87.137905: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    87.137905: migrate_disable <-rt_spin_trylock
          <idle>-0     [031] d...1..    87.137905: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [027] d...1..    87.137905: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...1..    87.137905: idle_cpu <-irq_exit
          <idle>-0     [034] d...1..    87.137905: migrate_enable <-rt_spin_unlock
          <idle>-0     [039] d..h2..    87.137905: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [041] d..h2..    87.137905: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [026] d...1..    87.137905: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [028] d...1..    87.137905: rcu_irq_exit <-irq_exit
          <idle>-0     [029] d...1..    87.137905: migrate_enable <-rt_spin_unlock
          <idle>-0     [025] d...1..    87.137905: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d..h1..    87.137905: preempt_count_sub <-irq_exit
          <idle>-0     [038] d...1..    87.137905: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [037] d...1..    87.137905: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [036] d...1..    87.137905: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [032] d...1..    87.137905: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [031] d...1..    87.137905: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [033] d...1..    87.137905: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    87.137905: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [040] d...1..    87.137905: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [035] d...1..    87.137905: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [041] d..h1..    87.137905: preempt_count_sub <-irq_exit
          <idle>-0     [039] d..h2..    87.137905: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [028] d...1..    87.137905: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [025] d...1..    87.137905: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [029] d...1..    87.137905: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [038] d...1..    87.137905: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [036] d...1..    87.137905: migrate_disable <-rt_spin_trylock
          <idle>-0     [032] d...1..    87.137905: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [030] d...1..    87.137905: rcu_irq_exit <-irq_exit
          <idle>-0     [037] d...1..    87.137905: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...1..    87.137905: migrate_disable <-rt_spin_trylock
          <idle>-0     [031] d...2..    87.137905: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [042] d...1..    87.137905: idle_cpu <-irq_exit
          <idle>-0     [034] d...1..    87.137905: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [040] d...1..    87.137905: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [035] d...1..    87.137905: migrate_enable <-rt_spin_unlock
          <idle>-0     [039] d..h1..    87.137905: preempt_count_sub <-irq_exit
          <idle>-0     [029] d...1..    87.137905: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    87.137905: idle_cpu <-irq_exit
          <idle>-0     [030] d...1..    87.137905: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [032] d...2..    87.137905: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [038] d...1..    87.137905: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [036] d...1..    87.137905: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [031] d...2..    87.137905: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [033] d...1..    87.137905: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    87.137905: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [040] d...1..    87.137905: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [042] d...1..    87.137905: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [029] d...1..    87.137905: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [035] d...1..    87.137905: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [039] d...1..    87.137905: idle_cpu <-irq_exit
          <idle>-0     [037] d...1..    87.137905: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..    87.137905: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [032] d...2..    87.137905: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [036] d...1..    87.137905: migrate_enable <-rt_spin_unlock
          <idle>-0     [031] d...1..    87.137905: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...1..    87.137905: migrate_enable <-rt_spin_unlock
          <idle>-0     [034] d...2..    87.137905: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [038] d...1..    87.137905: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [042] d...1..    87.137905: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [029] d...2..    87.137905: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [035] d...1..    87.137905: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [037] d...1..    87.137905: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [041] d...1..    87.137905: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [039] d...1..    87.137905: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [032] d...1..    87.137905: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    87.137905: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [036] d...1..    87.137905: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [033] d...1..    87.137905: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [034] d...2..    87.137905: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [035] d...1..    87.137905: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [038] d...1..    87.137905: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [029] d...2..    87.137905: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [037] d...1..    87.137905: migrate_disable <-rt_spin_trylock
          <idle>-0     [042] d...1..    87.137905: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [041] d...1..    87.137905: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [039] d...1..    87.137905: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [036] d...1..    87.137905: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [040] d...1..    87.137905: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [031] d...1..    87.137905: rcu_irq_exit <-irq_exit
          <idle>-0     [033] d...1..    87.137905: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [034] d...1..    87.137906: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...2..    87.137906: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [032] d...1..    87.137906: rcu_irq_exit <-irq_exit
          <idle>-0     [037] d...1..    87.137906: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [029] d...1..    87.137906: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [036] d...1..    87.137906: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [039] d...1..    87.137906: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [031] d...1..    87.137906: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [033] d...1..    87.137906: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d...1..    87.137906: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [035] d...2..    87.137906: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [041] d...1..    87.137906: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [040] d...1..    87.137906: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...1..    87.137906: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [037] d...1..    87.137906: migrate_enable <-rt_spin_unlock
          <idle>-0     [036] d...2..    87.137906: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [033] d...2..    87.137906: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [038] d...1..    87.137906: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...1..    87.137906: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    87.137906: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d...1..    87.137906: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [035] d...1..    87.137906: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    87.137906: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [041] d...1..    87.137906: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d...1..    87.137906: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [029] d...1..    87.137906: rcu_irq_exit <-irq_exit
          <idle>-0     [036] d...2..    87.137906: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [033] d...2..    87.137906: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [038] d...1..    87.137906: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    87.137906: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [039] d...1..    87.137906: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    87.137906: migrate_disable <-rt_spin_trylock
          <idle>-0     [037] d...1..    87.137906: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [029] d...1..    87.137906: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..    87.137906: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d...1..    87.137906: migrate_disable <-rt_spin_trylock
          <idle>-0     [036] d...1..    87.137906: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...1..    87.137906: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..    87.137906: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    87.137906: rcu_irq_exit <-irq_exit
          <idle>-0     [037] d...1..    87.137906: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [040] d...1..    87.137906: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [042] d...1..    87.137906: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [038] d...1..    87.137906: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [039] d...1..    87.137906: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..    87.137906: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [035] d...1..    87.137906: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [037] d...2..    87.137906: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [040] d...1..    87.137906: migrate_enable <-rt_spin_unlock
          <idle>-0     [042] d...1..    87.137906: migrate_disable <-rt_spin_trylock
          <idle>-0     [036] d...1..    87.137906: rcu_irq_exit <-irq_exit
          <idle>-0     [038] d...1..    87.137906: migrate_enable <-rt_spin_unlock
          <idle>-0     [039] d...1..    87.137906: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [033] d...1..    87.137906: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...1..    87.137906: migrate_disable <-rt_spin_trylock
          <idle>-0     [037] d...2..    87.137906: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [040] d...1..    87.137906: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [042] d...1..    87.137906: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    87.137906: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [039] d...1..    87.137906: migrate_disable <-rt_spin_trylock
          <idle>-0     [033] d...1..    87.137906: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [038] d...1..    87.137906: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [041] d...1..    87.137906: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    87.137906: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    87.137906: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [042] d...1..    87.137906: migrate_enable <-rt_spin_unlock
          <idle>-0     [039] d...1..    87.137906: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [038] d...1..    87.137906: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    87.137906: migrate_enable <-rt_spin_unlock
          <idle>-0     [040] d...1..    87.137906: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d...1..    87.137906: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [039] d...1..    87.137906: migrate_enable <-rt_spin_unlock
          <idle>-0     [038] d...1..    87.137906: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [041] d...1..    87.137907: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    87.137907: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...2..    87.137907: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [042] d...1..    87.137907: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [039] d...1..    87.137907: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [038] d...2..    87.137907: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    87.137907: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [037] d...1..    87.137907: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...2..    87.137907: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [042] d...1..    87.137907: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [039] d...1..    87.137907: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [038] d...2..    87.137907: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [041] d...1..    87.137907: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [040] d...1..    87.137907: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d...1..    87.137907: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d...2..    87.137907: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [038] d...1..    87.137907: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...2..    87.137907: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [039] d...2..    87.137907: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [042] d...2..    87.137907: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [041] d...2..    87.137907: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [040] d...1..    87.137907: rcu_irq_exit <-irq_exit
          <idle>-0     [039] d...2..    87.137907: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [038] d...1..    87.137907: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    87.137907: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..    87.137907: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    87.137907: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [039] d...1..    87.137907: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d...1..    87.137907: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [041] d...1..    87.137907: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    87.137907: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...1..    87.137907: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [039] d...1..    87.137907: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    87.137907: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [039] d...1..    87.137907: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [025] d...1..   515.607783: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..   515.607783: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..   515.607783: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..   515.607783: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..   515.607783: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..   515.607784: rcu_irq_enter <-irq_enter
          <idle>-0     [029] d...1..   515.607784: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..   515.607784: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [027] d...1..   515.607784: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [030] d...1..   515.607784: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..   515.607784: rcu_irq_enter <-irq_enter
          <idle>-0     [026] d...1..   515.607784: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d...1..   515.607784: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [031] d...1..   515.607784: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [028] d...1..   515.607784: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..   515.607784: tick_irq_enter <-irq_enter
          <idle>-0     [028] d...1..   515.607784: rcu_irq_enter <-irq_enter
          <idle>-0     [032] d...1..   515.607784: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..   515.607784: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [026] d...1..   515.607784: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d...1..   515.607784: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [027] d...1..   515.607784: tick_irq_enter <-irq_enter
          <idle>-0     [026] d...1..   515.607784: tick_irq_enter <-irq_enter
          <idle>-0     [029] d...1..   515.607784: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [033] d...1..   515.607784: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..   515.607784: ktime_get <-tick_irq_enter
          <idle>-0     [034] d...1..   515.607784: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [030] d...1..   515.607785: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..   515.607785: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [029] d...1..   515.607785: rcu_irq_enter <-irq_enter
          <idle>-0     [031] d...1..   515.607785: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [026] d...1..   515.607785: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [025] d...1..   515.607785: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [027] d...1..   515.607785: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [030] d...1..   515.607785: rcu_irq_enter <-irq_enter
          <idle>-0     [031] d...1..   515.607785: rcu_irq_enter <-irq_enter
          <idle>-0     [035] d...1..   515.607785: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [028] d...1..   515.607785: tick_irq_enter <-irq_enter
          <idle>-0     [029] d...1..   515.607785: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d...1..   515.607785: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [032] d...1..   515.607785: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [036] d...1..   515.607785: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..   515.607785: ktime_get <-tick_irq_enter
          <idle>-0     [025] d...1..   515.607785: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [026] d...1..   515.607785: ktime_get <-tick_irq_enter
          <idle>-0     [028] d...1..   515.607785: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [030] d...1..   515.607785: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [031] d...1..   515.607785: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [033] d...1..   515.607785: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [029] d...1..   515.607785: tick_irq_enter <-irq_enter
          <idle>-0     [032] d...1..   515.607785: rcu_irq_enter <-irq_enter
          <idle>-0     [037] d...1..   515.607785: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..   515.607785: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [026] d...1..   515.607785: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [031] d...1..   515.607785: tick_irq_enter <-irq_enter
          <idle>-0     [033] d...1..   515.607785: rcu_irq_enter <-irq_enter
          <idle>-0     [034] d...1..   515.607785: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [030] d...1..   515.607785: tick_irq_enter <-irq_enter
          <idle>-0     [029] d...1..   515.607785: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [028] d...1..   515.607785: ktime_get <-tick_irq_enter
          <idle>-0     [032] d...1..   515.607785: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [034] d...1..   515.607785: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d...1..   515.607785: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [027] d...1..   515.607785: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [026] d...1..   515.607785: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [030] d...1..   515.607785: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [031] d...1..   515.607785: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [038] d...1..   515.607785: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [033] d...1..   515.607785: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [035] d...1..   515.607785: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..   515.607785: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [029] d...1..   515.607785: ktime_get <-tick_irq_enter
          <idle>-0     [026] d...1..   515.607785: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [027] d...1..   515.607785: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [039] d...1..   515.607785: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [032] d...1..   515.607785: tick_irq_enter <-irq_enter
          <idle>-0     [034] d...1..   515.607785: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [035] d...1..   515.607785: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d...1..   515.607785: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [033] d...1..   515.607785: tick_irq_enter <-irq_enter
          <idle>-0     [030] d...1..   515.607785: ktime_get <-tick_irq_enter
          <idle>-0     [029] d...1..   515.607786: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [028] d...1..   515.607786: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [031] d...1..   515.607786: ktime_get <-tick_irq_enter
          <idle>-0     [032] d...1..   515.607786: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [036] d...1..   515.607786: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..   515.607786: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [040] d...1..   515.607786: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [029] d...1..   515.607786: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [030] d...1..   515.607786: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [028] d...1..   515.607786: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [041] d...1..   515.607786: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..   515.607786: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [034] d...1..   515.607786: tick_irq_enter <-irq_enter
          <idle>-0     [026] d...1..   515.607786: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [035] d...1..   515.607786: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [037] d...1..   515.607786: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [033] d...1..   515.607786: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [031] d...1..   515.607786: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [036] d...1..   515.607786: rcu_irq_enter <-irq_enter
          <idle>-0     [029] d...1..   515.607786: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [030] d...1..   515.607786: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [032] d...1..   515.607786: ktime_get <-tick_irq_enter
          <idle>-0     [037] d...1..   515.607786: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d...1..   515.607786: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [031] d...1..   515.607786: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [034] d...1..   515.607786: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [030] d...1..   515.607786: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [026] d...1..   515.607786: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [028] d...1..   515.607786: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [027] d...1..   515.607786: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [035] d...1..   515.607786: tick_irq_enter <-irq_enter
          <idle>-0     [033] d...1..   515.607786: ktime_get <-tick_irq_enter
          <idle>-0     [032] d...1..   515.607786: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [036] d...1..   515.607786: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [038] d...1..   515.607786: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [029] d...1..   515.607786: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [037] d...1..   515.607786: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [039] d...1..   515.607786: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..   515.607786: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [031] d...1..   515.607786: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [035] d...1..   515.607786: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [027] d...1..   515.607786: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [039] d...1..   515.607786: rcu_irq_enter <-irq_enter
          <idle>-0     [026] d...1..   515.607786: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [030] d...1..   515.607786: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [036] d...1..   515.607786: tick_irq_enter <-irq_enter
          <idle>-0     [033] d...1..   515.607786: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [032] d...1..   515.607786: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [040] d...1..   515.607786: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..   515.607786: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [041] d...1..   515.607786: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [037] d...1..   515.607786: tick_irq_enter <-irq_enter
          <idle>-0     [028] d...1..   515.607786: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [040] d...1..   515.607786: rcu_irq_enter <-irq_enter
          <idle>-0     [035] d...1..   515.607786: ktime_get <-tick_irq_enter
          <idle>-0     [027] d...1..   515.607786: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [038] d...1..   515.607786: rcu_irq_enter <-irq_enter
          <idle>-0     [034] d...1..   515.607786: ktime_get <-tick_irq_enter
          <idle>-0     [025] d...1..   515.607786: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [030] d...1..   515.607786: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [026] d...1..   515.607786: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [031] d...1..   515.607786: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [037] d...1..   515.607786: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [029] d...1..   515.607787: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [032] d...1..   515.607787: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [036] d...1..   515.607787: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [033] d...1..   515.607787: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [027] d...1..   515.607787: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [028] d...1..   515.607787: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [035] d...1..   515.607787: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [041] d...1..   515.607787: rcu_irq_enter <-irq_enter
          <idle>-0     [030] d...1..   515.607787: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [040] d...1..   515.607787: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [034] d...1..   515.607787: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [026] d...1..   515.607787: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [029] d...1..   515.607787: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [033] d...1..   515.607787: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [038] d...1..   515.607787: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d...1..   515.607787: preempt_count_add <-irq_enter
          <idle>-0     [035] d...1..   515.607787: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [042] d...1..   515.607787: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [039] d...1..   515.607787: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [031] d...1..   515.607787: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [036] d...1..   515.607787: ktime_get <-tick_irq_enter
          <idle>-0     [034] d...1..   515.607787: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [032] d...1..   515.607787: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [037] d...1..   515.607787: ktime_get <-tick_irq_enter
          <idle>-0     [040] d...1..   515.607787: tick_irq_enter <-irq_enter
          <idle>-0     [028] d...1..   515.607787: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [027] d...1..   515.607787: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..   515.607787: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [041] d...1..   515.607787: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [030] d...1..   515.607787: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [031] d...1..   515.607787: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [042] d...1..   515.607787: rcu_irq_enter <-irq_enter
          <idle>-0     [039] d...1..   515.607787: tick_irq_enter <-irq_enter
          <idle>-0     [026] d...1..   515.607787: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [034] d...1..   515.607787: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [029] d...1..   515.607787: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [025] d..h1..   515.607787: call_function_entry: vector=252
          <idle>-0     [028] d...1..   515.607787: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..   515.607787: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [040] d...1..   515.607787: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [038] d...1..   515.607787: tick_irq_enter <-irq_enter
          <idle>-0     [037] d...1..   515.607787: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [030] d...1..   515.607787: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [032] d...1..   515.607787: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [033] d...1..   515.607787: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [039] d...1..   515.607787: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [029] d...1..   515.607787: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [031] d...1..   515.607787: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [036] d...1..   515.607787: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [027] d...1..   515.607787: preempt_count_add <-irq_enter
          <idle>-0     [041] d...1..   515.607787: tick_irq_enter <-irq_enter
          <idle>-0     [037] d...1..   515.607787: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [034] d...1..   515.607787: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [025] d..h1..   515.607787: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [026] d...1..   515.607787: preempt_count_add <-irq_enter
          <idle>-0     [038] d...1..   515.607787: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [032] d...1..   515.607787: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [042] d...1..   515.607787: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [028] d...1..   515.607787: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [031] d...1..   515.607787: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..   515.607787: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [036] d...1..   515.607787: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [037] d...1..   515.607787: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [025] d..h1..   515.607787: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [030] d...1..   515.607787: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [041] d...1..   515.607787: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [033] d...1..   515.607787: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [027] d..h1..   515.607787: call_function_entry: vector=252
          <idle>-0     [039] d...1..   515.607787: ktime_get <-tick_irq_enter
          <idle>-0     [029] d...1..   515.607787: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [040] d...1..   515.607787: ktime_get <-tick_irq_enter
          <idle>-0     [026] d..h1..   515.607787: call_function_entry: vector=252
          <idle>-0     [034] d...1..   515.607787: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [038] d...1..   515.607787: ktime_get <-tick_irq_enter
          <idle>-0     [032] d...1..   515.607787: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [033] d...1..   515.607787: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [042] d...1..   515.607787: tick_irq_enter <-irq_enter
          <idle>-0     [028] d...1..   515.607787: preempt_count_add <-irq_enter
          <idle>-0     [031] d...1..   515.607787: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [037] d...1..   515.607787: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [035] d...1..   515.607787: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [027] d..h1..   515.607787: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [034] d...1..   515.607787: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [039] d...1..   515.607787: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [030] d...1..   515.607787: preempt_count_add <-irq_enter
          <idle>-0     [026] d..h1..   515.607787: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [041] d...1..   515.607787: ktime_get <-tick_irq_enter
          <idle>-0     [036] d...1..   515.607787: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [040] d...1..   515.607787: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [025] d..h1..   515.607787: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [032] d...1..   515.607787: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [027] d..h1..   515.607787: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [038] d...1..   515.607787: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [035] d...1..   515.607787: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [029] d...1..   515.607787: preempt_count_add <-irq_enter
          <idle>-0     [042] d...1..   515.607787: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [033] d...1..   515.607788: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [039] d...1..   515.607788: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [026] d..h1..   515.607788: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [028] d..h1..   515.607788: call_function_entry: vector=252
          <idle>-0     [037] d...1..   515.607788: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [025] d..h1..   515.607788: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [041] d...1..   515.607788: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [030] d..h1..   515.607788: call_function_entry: vector=252
          <idle>-0     [031] d...1..   515.607788: preempt_count_add <-irq_enter
          <idle>-0     [034] d...1..   515.607788: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [038] d...1..   515.607788: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [039] d...1..   515.607788: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [033] d...1..   515.607788: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..   515.607788: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [040] d...1..   515.607788: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [032] d...1..   515.607788: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..   515.607788: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [041] d...1..   515.607788: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [029] d..h1..   515.607788: call_function_entry: vector=252
          <idle>-0     [037] d...1..   515.607788: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [034] d...1..   515.607788: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [038] d...1..   515.607788: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [028] d..h1..   515.607788: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..   515.607788: ktime_get <-tick_irq_enter
          <idle>-0     [030] d..h1..   515.607788: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [027] d..h1..   515.607788: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [040] d...1..   515.607788: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [036] d...1..   515.607788: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [026] d..h1..   515.607788: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [031] d..h1..   515.607788: call_function_entry: vector=252
          <idle>-0     [035] d...1..   515.607788: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [041] d...1..   515.607788: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [028] d..h1..   515.607788: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [030] d..h1..   515.607788: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [033] d...1..   515.607788: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [029] d..h1..   515.607788: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [027] d..h1..   515.607788: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [037] d...1..   515.607788: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [032] d...1..   515.607788: preempt_count_add <-irq_enter
          <idle>-0     [042] d...1..   515.607788: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [026] d..h1..   515.607788: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [031] d..h1..   515.607788: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [039] d...1..   515.607788: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [038] d...1..   515.607788: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [034] d...1..   515.607788: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..   515.607788: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [029] d..h1..   515.607788: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [037] d...1..   515.607788: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..   515.607788: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [042] d...1..   515.607788: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [040] d...1..   515.607788: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [031] d..h1..   515.607788: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [028] d..h1..   515.607788: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [032] d..h1..   515.607788: call_function_entry: vector=252
          <idle>-0     [036] d...1..   515.607788: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [030] d..h1..   515.607788: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [042] d...1..   515.607788: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [039] d...1..   515.607788: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [041] d...1..   515.607788: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [028] d..h1..   515.607788: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [033] d...1..   515.607788: preempt_count_add <-irq_enter
          <idle>-0     [034] d...1..   515.607788: preempt_count_add <-irq_enter
          <idle>-0     [038] d...1..   515.607788: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [029] d..h1..   515.607788: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [037] d...1..   515.607788: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..   515.607788: preempt_count_add <-irq_enter
          <idle>-0     [032] d..h1..   515.607788: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [040] d...1..   515.607788: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [031] d..h1..   515.607788: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [039] d...1..   515.607788: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [030] d..h1..   515.607788: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [042] d...1..   515.607788: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [038] d...1..   515.607788: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [032] d..h1..   515.607788: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [025] d..h1..   515.607788: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [041] d...1..   515.607788: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [029] d..h1..   515.607788: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [036] d...1..   515.607788: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [033] d..h1..   515.607788: call_function_entry: vector=252
          <idle>-0     [040] d...1..   515.607788: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [031] d..h1..   515.607788: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [034] d..h1..   515.607788: call_function_entry: vector=252
          <idle>-0     [035] d..h1..   515.607788: call_function_entry: vector=252
          <idle>-0     [037] d...1..   515.607788: preempt_count_add <-irq_enter
          <idle>-0     [039] d...1..   515.607788: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [041] d...1..   515.607789: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [033] d..h1..   515.607789: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..   515.607789: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [040] d...1..   515.607789: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [038] d...1..   515.607789: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [039] d...1..   515.607789: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [034] d..h1..   515.607789: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [036] d...1..   515.607789: preempt_count_add <-irq_enter
          <idle>-0     [032] d..h1..   515.607789: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [025] d..h1..   515.607789: call_function_exit: vector=252
          <idle>-0     [035] d..h1..   515.607789: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [033] d..h1..   515.607789: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [037] d..h1..   515.607789: call_function_entry: vector=252
          <idle>-0     [027] d..h1..   515.607789: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h1..   515.607789: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [042] d...1..   515.607789: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [041] d...1..   515.607789: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [038] d...1..   515.607789: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [034] d..h1..   515.607789: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [040] d...1..   515.607789: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [035] d..h1..   515.607789: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [032] d..h1..   515.607789: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [025] d..h1..   515.607789: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [041] d...1..   515.607789: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [039] d...1..   515.607789: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [036] d..h1..   515.607789: call_function_entry: vector=252
          <idle>-0     [037] d..h1..   515.607789: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..   515.607789: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [033] d..h1..   515.607789: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [025] d..h1..   515.607789: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [038] d...1..   515.607789: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [027] d..h1..   515.607789: call_function_exit: vector=252
          <idle>-0     [034] d..h1..   515.607789: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [040] d...1..   515.607789: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [026] d..h1..   515.607789: call_function_exit: vector=252
          <idle>-0     [037] d..h1..   515.607789: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [035] d..h1..   515.607789: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [036] d..h1..   515.607789: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [028] d..h1..   515.607789: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [042] d...1..   515.607789: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [039] d...1..   515.607789: preempt_count_add <-irq_enter
          <idle>-0     [030] d..h1..   515.607789: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [041] d...1..   515.607789: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [025] d..h1..   515.607789: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [033] d..h1..   515.607789: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [027] d..h1..   515.607789: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [034] d..h1..   515.607789: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [026] d..h1..   515.607789: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [036] d..h1..   515.607789: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [035] d..h1..   515.607789: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [025] d..h2..   515.607789: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h1..   515.607789: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [040] d...1..   515.607789: preempt_count_add <-irq_enter
          <idle>-0     [038] d...1..   515.607789: preempt_count_add <-irq_enter
          <idle>-0     [039] d..h1..   515.607789: call_function_entry: vector=252
          <idle>-0     [027] d..h1..   515.607789: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [042] d...1..   515.607789: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [031] d..h1..   515.607789: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h1..   515.607789: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [025] d..h2..   515.607789: get_vtime_delta <-__vtime_account_system
          <idle>-0     [037] d..h1..   515.607789: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [028] d..h1..   515.607789: call_function_exit: vector=252
          <idle>-0     [030] d..h1..   515.607789: call_function_exit: vector=252
          <idle>-0     [027] d..h1..   515.607789: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [039] d..h1..   515.607789: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [041] d...1..   515.607789: preempt_count_add <-irq_enter
          <idle>-0     [026] d..h1..   515.607789: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [037] d..h1..   515.607789: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [038] d..h1..   515.607789: call_function_entry: vector=252
          <idle>-0     [025] d..h2..   515.607789: account_system_time <-__vtime_account_system
          <idle>-0     [040] d..h1..   515.607789: call_function_entry: vector=252
          <idle>-0     [036] d..h1..   515.607789: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [028] d..h1..   515.607789: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [030] d..h1..   515.607790: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..   515.607790: preempt_count_add <-irq_enter
          <idle>-0     [027] d..h2..   515.607790: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [039] d..h1..   515.607790: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [029] d..h1..   515.607790: call_function_exit: vector=252
          <idle>-0     [026] d..h2..   515.607790: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h1..   515.607790: call_function_exit: vector=252
          <idle>-0     [036] d..h1..   515.607790: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [032] d..h1..   515.607790: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [038] d..h1..   515.607790: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [041] d..h1..   515.607790: call_function_entry: vector=252
          <idle>-0     [028] d..h1..   515.607790: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [040] d..h1..   515.607790: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [027] d..h2..   515.607790: get_vtime_delta <-__vtime_account_system
          <idle>-0     [030] d..h1..   515.607790: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [026] d..h2..   515.607790: get_vtime_delta <-__vtime_account_system
          <idle>-0     [025] d..h2..   515.607790: in_serving_softirq <-account_system_time
          <idle>-0     [029] d..h1..   515.607790: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [042] d..h1..   515.607790: call_function_entry: vector=252
          <idle>-0     [031] d..h1..   515.607790: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [038] d..h1..   515.607790: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [028] d..h1..   515.607790: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [040] d..h1..   515.607790: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [030] d..h1..   515.607790: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [027] d..h2..   515.607790: account_system_time <-__vtime_account_system
          <idle>-0     [041] d..h1..   515.607790: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [039] d..h1..   515.607790: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [026] d..h2..   515.607790: account_system_time <-__vtime_account_system
          <idle>-0     [029] d..h1..   515.607790: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [031] d..h1..   515.607790: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [028] d..h2..   515.607790: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [030] d..h2..   515.607790: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [042] d..h1..   515.607790: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [041] d..h1..   515.607790: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [033] d..h1..   515.607790: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [032] d..h1..   515.607790: call_function_exit: vector=252
          <idle>-0     [039] d..h1..   515.607790: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [029] d..h1..   515.607790: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [034] d..h1..   515.607790: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [025] d..h2..   515.607790: cpuacct_account_field <-account_system_time
          <idle>-0     [027] d..h2..   515.607790: in_serving_softirq <-account_system_time
          <idle>-0     [026] d..h2..   515.607790: in_serving_softirq <-account_system_time
          <idle>-0     [035] d..h1..   515.607790: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [028] d..h2..   515.607790: get_vtime_delta <-__vtime_account_system
          <idle>-0     [031] d..h1..   515.607790: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [030] d..h2..   515.607790: get_vtime_delta <-__vtime_account_system
          <idle>-0     [038] d..h1..   515.607790: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [042] d..h1..   515.607790: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [040] d..h1..   515.607790: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [025] d..h2..   515.607790: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [029] d..h2..   515.607790: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [032] d..h1..   515.607790: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [031] d..h2..   515.607790: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h2..   515.607790: account_system_time <-__vtime_account_system
          <idle>-0     [038] d..h1..   515.607790: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [030] d..h2..   515.607790: account_system_time <-__vtime_account_system
          <idle>-0     [041] d..h1..   515.607790: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [029] d..h2..   515.607790: get_vtime_delta <-__vtime_account_system
          <idle>-0     [040] d..h1..   515.607790: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [033] d..h1..   515.607790: call_function_exit: vector=252
          <idle>-0     [031] d..h2..   515.607790: get_vtime_delta <-__vtime_account_system
          <idle>-0     [032] d..h1..   515.607790: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [034] d..h1..   515.607790: call_function_exit: vector=252
          <idle>-0     [026] d..h2..   515.607790: cpuacct_account_field <-account_system_time
          <idle>-0     [035] d..h1..   515.607790: call_function_exit: vector=252
          <idle>-0     [037] d..h1..   515.607790: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [025] d..h2..   515.607790: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [027] d..h2..   515.607790: cpuacct_account_field <-account_system_time
          <idle>-0     [042] d..h1..   515.607790: do_flush_tlb_all <-flush_smp_call_function_queue
          <idle>-0     [041] d..h1..   515.607790: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [029] d..h2..   515.607790: account_system_time <-__vtime_account_system
          <idle>-0     [028] d..h2..   515.607790: in_serving_softirq <-account_system_time
          <idle>-0     [033] d..h1..   515.607790: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [032] d..h1..   515.607790: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h2..   515.607790: account_system_time <-__vtime_account_system
          <idle>-0     [026] d..h2..   515.607790: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [027] d..h2..   515.607790: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [030] d..h2..   515.607790: in_serving_softirq <-account_system_time
          <idle>-0     [034] d..h1..   515.607790: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [025] d..h2..   515.607790: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h1..   515.607790: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [035] d..h1..   515.607790: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [042] d..h1..   515.607790: native_flush_tlb_global <-do_flush_tlb_all
          <idle>-0     [032] d..h2..   515.607791: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [033] d..h1..   515.607791: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [029] d..h2..   515.607791: in_serving_softirq <-account_system_time
          <idle>-0     [034] d..h1..   515.607791: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [031] d..h2..   515.607791: in_serving_softirq <-account_system_time
          <idle>-0     [035] d..h1..   515.607791: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [025] d..h1..   515.607791: preempt_count_sub <-irq_exit
          <idle>-0     [026] d..h2..   515.607791: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [037] d..h1..   515.607791: call_function_exit: vector=252
          <idle>-0     [027] d..h2..   515.607791: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [032] d..h2..   515.607791: get_vtime_delta <-__vtime_account_system
          <idle>-0     [033] d..h1..   515.607791: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [030] d..h2..   515.607791: cpuacct_account_field <-account_system_time
          <idle>-0     [034] d..h1..   515.607791: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [035] d..h1..   515.607791: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h2..   515.607791: cpuacct_account_field <-account_system_time
          <idle>-0     [025] d...1..   515.607791: idle_cpu <-irq_exit
          <idle>-0     [026] d..h2..   515.607791: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h1..   515.607791: call_function_exit: vector=252
          <idle>-0     [027] d..h2..   515.607791: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [037] d..h1..   515.607791: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [032] d..h2..   515.607791: account_system_time <-__vtime_account_system
          <idle>-0     [030] d..h2..   515.607791: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [033] d..h2..   515.607791: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [039] d..h1..   515.607791: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [034] d..h2..   515.607791: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h2..   515.607791: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [035] d..h2..   515.607791: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [027] d..h1..   515.607791: preempt_count_sub <-irq_exit
          <idle>-0     [026] d..h1..   515.607791: preempt_count_sub <-irq_exit
          <idle>-0     [029] d..h2..   515.607791: cpuacct_account_field <-account_system_time
          <idle>-0     [031] d..h2..   515.607791: cpuacct_account_field <-account_system_time
          <idle>-0     [033] d..h2..   515.607791: get_vtime_delta <-__vtime_account_system
          <idle>-0     [036] d..h1..   515.607791: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [037] d..h1..   515.607791: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [034] d..h2..   515.607791: get_vtime_delta <-__vtime_account_system
          <idle>-0     [035] d..h2..   515.607791: get_vtime_delta <-__vtime_account_system
          <idle>-0     [025] d...1..   515.607791: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [032] d..h2..   515.607791: in_serving_softirq <-account_system_time
          <idle>-0     [029] d..h2..   515.607791: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [030] d..h2..   515.607791: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [027] d...1..   515.607791: idle_cpu <-irq_exit
          <idle>-0     [026] d...1..   515.607791: idle_cpu <-irq_exit
          <idle>-0     [038] d..h1..   515.607791: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [033] d..h2..   515.607791: account_system_time <-__vtime_account_system
          <idle>-0     [040] d..h1..   515.607791: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [037] d..h1..   515.607791: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h2..   515.607791: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [036] d..h1..   515.607791: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [034] d..h2..   515.607791: account_system_time <-__vtime_account_system
          <idle>-0     [028] d..h2..   515.607791: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [035] d..h2..   515.607791: account_system_time <-__vtime_account_system
          <idle>-0     [025] d...1..   515.607791: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [039] d..h1..   515.607791: call_function_exit: vector=252
          <idle>-0     [030] d..h2..   515.607791: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [041] d..h1..   515.607791: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [036] d..h1..   515.607791: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [037] d..h2..   515.607791: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h2..   515.607791: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h2..   515.607791: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [039] d..h1..   515.607791: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..   515.607791: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [026] d...1..   515.607791: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [030] d..h1..   515.607791: preempt_count_sub <-irq_exit
          <idle>-0     [027] d...1..   515.607791: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [033] d..h2..   515.607791: in_serving_softirq <-account_system_time
          <idle>-0     [034] d..h2..   515.607791: in_serving_softirq <-account_system_time
          <idle>-0     [031] d..h2..   515.607791: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [035] d..h2..   515.607791: in_serving_softirq <-account_system_time
          <idle>-0     [032] d..h2..   515.607791: cpuacct_account_field <-account_system_time
          <idle>-0     [037] d..h2..   515.607791: get_vtime_delta <-__vtime_account_system
          <idle>-0     [036] d..h2..   515.607791: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [042] d..h1..   515.607791: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [028] d..h1..   515.607791: preempt_count_sub <-irq_exit
          <idle>-0     [038] d..h1..   515.607791: call_function_exit: vector=252
          <idle>-0     [029] d..h2..   515.607791: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [026] d...1..   515.607791: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [040] d..h1..   515.607791: call_function_exit: vector=252
          <idle>-0     [039] d..h1..   515.607791: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [027] d...1..   515.607791: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [030] d...1..   515.607791: idle_cpu <-irq_exit
          <idle>-0     [032] d..h2..   515.607791: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [031] d..h2..   515.607791: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h2..   515.607791: get_vtime_delta <-__vtime_account_system
          <idle>-0     [041] d..h1..   515.607791: call_function_exit: vector=252
          <idle>-0     [037] d..h2..   515.607791: account_system_time <-__vtime_account_system
          <idle>-0     [025] d...1..   515.607791: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [028] d...1..   515.607791: idle_cpu <-irq_exit
          <idle>-0     [026] d...1..   515.607791: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [029] d..h1..   515.607791: preempt_count_sub <-irq_exit
          <idle>-0     [038] d..h1..   515.607791: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [027] d...1..   515.607792: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [039] d..h1..   515.607792: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [040] d..h1..   515.607792: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [031] d..h1..   515.607792: preempt_count_sub <-irq_exit
          <idle>-0     [033] d..h2..   515.607792: cpuacct_account_field <-account_system_time
          <idle>-0     [036] d..h2..   515.607792: account_system_time <-__vtime_account_system
          <idle>-0     [041] d..h1..   515.607792: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [035] d..h2..   515.607792: cpuacct_account_field <-account_system_time
          <idle>-0     [034] d..h2..   515.607792: cpuacct_account_field <-account_system_time
          <idle>-0     [032] d..h2..   515.607792: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [029] d...1..   515.607792: idle_cpu <-irq_exit
          <idle>-0     [030] d...1..   515.607792: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [042] d..h1..   515.607792: call_function_exit: vector=252
          <idle>-0     [038] d..h1..   515.607792: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [033] d..h2..   515.607792: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [039] d..h2..   515.607792: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [025] d...1..   515.607792: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [031] d...1..   515.607792: idle_cpu <-irq_exit
          <idle>-0     [028] d...1..   515.607792: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [040] d..h1..   515.607792: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [037] d..h2..   515.607792: in_serving_softirq <-account_system_time
          <idle>-0     [026] d...1..   515.607792: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [034] d..h2..   515.607792: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [027] d...1..   515.607792: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [041] d..h1..   515.607792: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [035] d..h2..   515.607792: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [032] d..h2..   515.607792: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h2..   515.607792: in_serving_softirq <-account_system_time
          <idle>-0     [030] d...1..   515.607792: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [039] d..h2..   515.607792: get_vtime_delta <-__vtime_account_system
          <idle>-0     [042] d..h1..   515.607792: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [038] d..h1..   515.607792: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [040] d..h1..   515.607792: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [028] d...1..   515.607792: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [041] d..h1..   515.607792: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [029] d...1..   515.607792: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [030] d...1..   515.607792: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [032] d..h1..   515.607792: preempt_count_sub <-irq_exit
          <idle>-0     [033] d..h2..   515.607792: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [031] d...1..   515.607792: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [039] d..h2..   515.607792: account_system_time <-__vtime_account_system
          <idle>-0     [026] d...1..   515.607792: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [027] d...1..   515.607792: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d..h2..   515.607792: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [042] d..h1..   515.607792: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [035] d..h2..   515.607792: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [040] d..h2..   515.607792: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [034] d..h2..   515.607792: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [028] d...1..   515.607792: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [041] d..h2..   515.607792: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [029] d...1..   515.607792: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [037] d..h2..   515.607792: cpuacct_account_field <-account_system_time
          <idle>-0     [032] d...1..   515.607792: idle_cpu <-irq_exit
          <idle>-0     [033] d..h2..   515.607792: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [031] d...1..   515.607792: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [038] d..h2..   515.607792: get_vtime_delta <-__vtime_account_system
          <idle>-0     [036] d..h2..   515.607792: cpuacct_account_field <-account_system_time
          <idle>-0     [042] d..h1..   515.607792: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [040] d..h2..   515.607792: get_vtime_delta <-__vtime_account_system
          <idle>-0     [025] d...1..   515.607792: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [030] d...1..   515.607792: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [034] d..h2..   515.607792: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [041] d..h2..   515.607792: get_vtime_delta <-__vtime_account_system
          <idle>-0     [029] d...1..   515.607792: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [035] d..h2..   515.607792: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [037] d..h2..   515.607792: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [039] d..h2..   515.607792: in_serving_softirq <-account_system_time
          <idle>-0     [033] d..h1..   515.607792: preempt_count_sub <-irq_exit
          <idle>-0     [031] d...1..   515.607792: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [028] d...1..   515.607792: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [036] d..h2..   515.607792: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [038] d..h2..   515.607792: account_system_time <-__vtime_account_system
          <idle>-0     [042] d..h2..   515.607792: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [040] d..h2..   515.607792: account_system_time <-__vtime_account_system
          <idle>-0     [034] d..h1..   515.607792: preempt_count_sub <-irq_exit
          <idle>-0     [025] d...1..   515.607792: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [026] d...1..   515.607792: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d..h2..   515.607792: account_system_time <-__vtime_account_system
          <idle>-0     [032] d...1..   515.607792: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [035] d..h1..   515.607792: preempt_count_sub <-irq_exit
          <idle>-0     [027] d...1..   515.607792: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...1..   515.607792: idle_cpu <-irq_exit
          <idle>-0     [030] d...1..   515.607792: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [029] d...1..   515.607792: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [042] d..h2..   515.607792: get_vtime_delta <-__vtime_account_system
          <idle>-0     [034] d...1..   515.607792: idle_cpu <-irq_exit
          <idle>-0     [037] d..h2..   515.607792: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [032] d...1..   515.607792: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [026] d...1..   515.607792: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [031] d...1..   515.607792: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [035] d...1..   515.607792: idle_cpu <-irq_exit
          <idle>-0     [028] d...1..   515.607792: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [027] d...1..   515.607792: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [039] d..h2..   515.607792: cpuacct_account_field <-account_system_time
          <idle>-0     [040] d..h2..   515.607792: in_serving_softirq <-account_system_time
          <idle>-0     [038] d..h2..   515.607792: in_serving_softirq <-account_system_time
          <idle>-0     [036] d..h2..   515.607792: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [025] d...1..   515.607792: migrate_disable <-rt_spin_trylock
          <idle>-0     [041] d..h2..   515.607792: in_serving_softirq <-account_system_time
          <idle>-0     [042] d..h2..   515.607792: account_system_time <-__vtime_account_system
          <idle>-0     [037] d..h2..   515.607792: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [026] d...1..   515.607792: migrate_disable <-rt_spin_trylock
          <idle>-0     [032] d...1..   515.607792: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [033] d...1..   515.607792: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [027] d...1..   515.607792: migrate_disable <-rt_spin_trylock
          <idle>-0     [039] d..h2..   515.607792: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [029] d...1..   515.607793: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [036] d..h2..   515.607793: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [034] d...1..   515.607793: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [030] d...1..   515.607793: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..   515.607793: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [037] d..h1..   515.607793: preempt_count_sub <-irq_exit
          <idle>-0     [031] d...1..   515.607793: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...1..   515.607793: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [036] d..h1..   515.607793: preempt_count_sub <-irq_exit
          <idle>-0     [042] d..h2..   515.607793: in_serving_softirq <-account_system_time
          <idle>-0     [028] d...1..   515.607793: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...1..   515.607793: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [032] d...1..   515.607793: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..   515.607793: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [040] d..h2..   515.607793: cpuacct_account_field <-account_system_time
          <idle>-0     [038] d..h2..   515.607793: cpuacct_account_field <-account_system_time
          <idle>-0     [026] d...1..   515.607793: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [027] d...1..   515.607793: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [035] d...1..   515.607793: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [037] d...1..   515.607793: idle_cpu <-irq_exit
          <idle>-0     [033] d...1..   515.607793: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [041] d..h2..   515.607793: cpuacct_account_field <-account_system_time
          <idle>-0     [036] d...1..   515.607793: idle_cpu <-irq_exit
          <idle>-0     [025] d...1..   515.607793: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [039] d..h2..   515.607793: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [034] d...1..   515.607793: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..   515.607793: migrate_disable <-rt_spin_trylock
          <idle>-0     [040] d..h2..   515.607793: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [026] d...1..   515.607793: migrate_enable <-rt_spin_unlock
          <idle>-0     [035] d...1..   515.607793: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [029] d...1..   515.607793: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d..h2..   515.607793: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [027] d...1..   515.607793: migrate_enable <-rt_spin_unlock
          <idle>-0     [028] d...1..   515.607793: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [032] d...1..   515.607793: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d..h2..   515.607793: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [031] d...1..   515.607793: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [025] d...1..   515.607793: migrate_enable <-rt_spin_unlock
          <idle>-0     [039] d..h2..   515.607793: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [033] d...1..   515.607793: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [037] d...1..   515.607793: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [026] d...1..   515.607793: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [042] d..h2..   515.607793: cpuacct_account_field <-account_system_time
          <idle>-0     [027] d...1..   515.607793: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [029] d...1..   515.607793: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [028] d...1..   515.607793: migrate_disable <-rt_spin_trylock
          <idle>-0     [036] d...1..   515.607793: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [034] d...1..   515.607793: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [035] d...1..   515.607793: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [031] d...1..   515.607793: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [040] d..h2..   515.607793: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [025] d...1..   515.607793: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [030] d...1..   515.607793: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [038] d..h2..   515.607793: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [039] d..h1..   515.607793: preempt_count_sub <-irq_exit
          <idle>-0     [037] d...1..   515.607793: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [026] d...1..   515.607793: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [042] d..h2..   515.607793: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [029] d...1..   515.607793: migrate_disable <-rt_spin_trylock
          <idle>-0     [027] d...1..   515.607793: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [041] d..h2..   515.607793: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [036] d...1..   515.607793: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [033] d...1..   515.607793: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...1..   515.607793: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [025] d...1..   515.607793: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [030] d...1..   515.607793: migrate_enable <-rt_spin_unlock
          <idle>-0     [040] d..h2..   515.607793: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [039] d...1..   515.607793: idle_cpu <-irq_exit
          <idle>-0     [037] d...1..   515.607793: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [038] d..h2..   515.607793: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [028] d...1..   515.607793: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [026] d...1..   515.607793: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [034] d...1..   515.607793: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [027] d...1..   515.607793: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [035] d...1..   515.607793: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [031] d...1..   515.607793: migrate_disable <-rt_spin_trylock
          <idle>-0     [041] d..h2..   515.607793: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [036] d...1..   515.607793: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [025] d...1..   515.607793: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [030] d...1..   515.607793: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [040] d..h1..   515.607793: preempt_count_sub <-irq_exit
          <idle>-0     [032] d...1..   515.607793: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [038] d..h1..   515.607793: preempt_count_sub <-irq_exit
          <idle>-0     [042] d..h2..   515.607793: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [028] d...1..   515.607793: migrate_enable <-rt_spin_unlock
          <idle>-0     [029] d...1..   515.607793: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [041] d..h1..   515.607793: preempt_count_sub <-irq_exit
          <idle>-0     [037] d...1..   515.607793: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..   515.607793: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [032] d...1..   515.607793: migrate_disable <-rt_spin_trylock
          <idle>-0     [026] d...2..   515.607793: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [040] d...1..   515.607793: idle_cpu <-irq_exit
          <idle>-0     [036] d...1..   515.607793: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [038] d...1..   515.607793: idle_cpu <-irq_exit
          <idle>-0     [028] d...1..   515.607793: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [042] d..h2..   515.607793: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [029] d...1..   515.607793: migrate_enable <-rt_spin_unlock
          <idle>-0     [041] d...1..   515.607793: idle_cpu <-irq_exit
          <idle>-0     [025] d...2..   515.607793: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [026] d...2..   515.607793: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [030] d...1..   515.607794: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d..h1..   515.607794: preempt_count_sub <-irq_exit
          <idle>-0     [028] d...1..   515.607794: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [029] d...1..   515.607794: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [039] d...1..   515.607794: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [031] d...1..   515.607794: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [033] d...1..   515.607794: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [027] d...2..   515.607794: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [034] d...1..   515.607794: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d...1..   515.607794: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..   515.607794: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [025] d...2..   515.607794: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [026] d...1..   515.607794: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [036] d...1..   515.607794: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [028] d...1..   515.607794: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d...1..   515.607794: idle_cpu <-irq_exit
          <idle>-0     [029] d...1..   515.607794: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [039] d...1..   515.607794: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [027] d...2..   515.607794: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [031] d...1..   515.607794: migrate_enable <-rt_spin_unlock
          <idle>-0     [033] d...1..   515.607794: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [035] d...1..   515.607794: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [025] d...1..   515.607794: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [030] d...2..   515.607794: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [034] d...1..   515.607794: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [029] d...1..   515.607794: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [039] d...1..   515.607794: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [027] d...1..   515.607794: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [031] d...1..   515.607794: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [030] d...2..   515.607794: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [032] d...1..   515.607794: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [034] d...1..   515.607794: migrate_disable <-rt_spin_trylock
          <idle>-0     [026] d...1..   515.607794: rcu_irq_exit <-irq_exit
          <idle>-0     [038] d...1..   515.607794: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [040] d...1..   515.607794: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [033] d...1..   515.607794: migrate_disable <-rt_spin_trylock
          <idle>-0     [028] d...2..   515.607794: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [037] d...1..   515.607794: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..   515.607794: migrate_disable <-rt_spin_trylock
          <idle>-0     [042] d...1..   515.607794: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [041] d...1..   515.607794: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [031] d...1..   515.607794: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [025] d...1..   515.607794: rcu_irq_exit <-irq_exit
          <idle>-0     [032] d...1..   515.607794: migrate_enable <-rt_spin_unlock
          <idle>-0     [030] d...1..   515.607794: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [036] d...1..   515.607794: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [026] d...1..   515.607794: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [038] d...1..   515.607794: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [028] d...2..   515.607794: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [029] d...2..   515.607794: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [040] d...1..   515.607794: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [039] d...1..   515.607794: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [027] d...1..   515.607794: rcu_irq_exit <-irq_exit
          <idle>-0     [037] d...1..   515.607794: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [042] d...1..   515.607794: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [031] d...1..   515.607794: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [041] d...1..   515.607794: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [025] d...1..   515.607794: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [032] d...1..   515.607794: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [034] d...1..   515.607794: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [036] d...1..   515.607794: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [029] d...2..   515.607794: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [033] d...1..   515.607794: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [038] d...1..   515.607794: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [028] d...1..   515.607794: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..   515.607794: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [035] d...1..   515.607794: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [037] d...1..   515.607794: migrate_disable <-rt_spin_trylock
          <idle>-0     [027] d...1..   515.607794: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [041] d...1..   515.607794: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [042] d...1..   515.607794: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..   515.607794: rcu_irq_exit <-irq_exit
          <idle>-0     [039] d...1..   515.607794: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...1..   515.607794: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [034] d...1..   515.607794: migrate_enable <-rt_spin_unlock
          <idle>-0     [033] d...1..   515.607794: migrate_enable <-rt_spin_unlock
          <idle>-0     [035] d...1..   515.607794: migrate_enable <-rt_spin_unlock
          <idle>-0     [029] d...1..   515.607794: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [031] d...2..   515.607794: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [036] d...1..   515.607794: migrate_disable <-rt_spin_trylock
          <idle>-0     [038] d...1..   515.607794: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [032] d...1..   515.607794: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [030] d...1..   515.607794: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [034] d...1..   515.607794: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [040] d...1..   515.607794: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [033] d...1..   515.607794: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [041] d...1..   515.607794: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [028] d...1..   515.607794: rcu_irq_exit <-irq_exit
          <idle>-0     [035] d...1..   515.607794: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [042] d...1..   515.607794: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [037] d...1..   515.607794: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [031] d...2..   515.607794: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [034] d...1..   515.607794: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [033] d...1..   515.607794: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [039] d...1..   515.607794: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..   515.607794: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [028] d...1..   515.607794: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [029] d...1..   515.607794: rcu_irq_exit <-irq_exit
          <idle>-0     [037] d...1..   515.607794: migrate_enable <-rt_spin_unlock
          <idle>-0     [038] d...1..   515.607794: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [036] d...1..   515.607795: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [031] d...1..   515.607795: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..   515.607795: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...2..   515.607795: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [034] d...1..   515.607795: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [041] d...1..   515.607795: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...1..   515.607795: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d...1..   515.607795: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..   515.607795: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [039] d...1..   515.607795: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [037] d...1..   515.607795: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [029] d...1..   515.607795: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [036] d...1..   515.607795: migrate_enable <-rt_spin_unlock
          <idle>-0     [032] d...2..   515.607795: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [036] d...1..   515.607795: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [037] d...1..   515.607795: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [032] d...1..   515.607795: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...2..   515.607795: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [033] d...2..   515.607795: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [039] d...1..   515.607795: migrate_disable <-rt_spin_trylock
          <idle>-0     [038] d...1..   515.607795: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..   515.607795: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..   515.607795: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d...1..   515.607795: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [034] d...2..   515.607795: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [036] d...1..   515.607795: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [033] d...2..   515.607795: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [042] d...1..   515.607795: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d...1..   515.607795: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [031] d...1..   515.607795: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...1..   515.607795: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [035] d...2..   515.607795: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [041] d...1..   515.607795: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [032] d...1..   515.607795: rcu_irq_exit <-irq_exit
          <idle>-0     [036] d...1..   515.607795: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [034] d...1..   515.607795: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...1..   515.607795: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d...1..   515.607795: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [031] d...1..   515.607795: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [039] d...1..   515.607795: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [040] d...1..   515.607795: migrate_disable <-rt_spin_trylock
          <idle>-0     [037] d...2..   515.607795: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [032] d...1..   515.607795: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [038] d...1..   515.607795: migrate_disable <-rt_spin_trylock
          <idle>-0     [042] d...1..   515.607795: migrate_disable <-rt_spin_trylock
          <idle>-0     [041] d...1..   515.607795: migrate_disable <-rt_spin_trylock
          <idle>-0     [035] d...2..   515.607795: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [039] d...1..   515.607795: migrate_enable <-rt_spin_unlock
          <idle>-0     [037] d...2..   515.607795: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [036] d...2..   515.607795: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [034] d...1..   515.607795: rcu_irq_exit <-irq_exit
          <idle>-0     [033] d...1..   515.607795: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...1..   515.607795: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [035] d...1..   515.607795: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d...1..   515.607795: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [036] d...2..   515.607795: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [037] d...1..   515.607795: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...1..   515.607795: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [038] d...1..   515.607795: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [033] d...1..   515.607795: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..   515.607795: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [040] d...1..   515.607795: migrate_enable <-rt_spin_unlock
          <idle>-0     [039] d...1..   515.607795: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [036] d...1..   515.607795: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..   515.607795: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [038] d...1..   515.607795: migrate_enable <-rt_spin_unlock
          <idle>-0     [042] d...1..   515.607795: migrate_enable <-rt_spin_unlock
          <idle>-0     [039] d...1..   515.607796: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [035] d...1..   515.607796: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...1..   515.607796: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [037] d...1..   515.607796: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...1..   515.607796: migrate_enable <-rt_spin_unlock
          <idle>-0     [038] d...1..   515.607796: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [042] d...1..   515.607796: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [035] d...1..   515.607796: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...1..   515.607796: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [036] d...1..   515.607796: rcu_irq_exit <-irq_exit
          <idle>-0     [037] d...1..   515.607796: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [041] d...1..   515.607796: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [038] d...1..   515.607796: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [042] d...1..   515.607796: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [039] d...2..   515.607796: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [040] d...1..   515.607796: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [036] d...1..   515.607796: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [041] d...1..   515.607796: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [038] d...1..   515.607796: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d...1..   515.607796: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [041] d...1..   515.607796: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [039] d...2..   515.607796: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [040] d...2..   515.607796: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [038] d...2..   515.607796: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [042] d...2..   515.607796: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [039] d...1..   515.607796: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...2..   515.607796: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [041] d...2..   515.607796: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [038] d...2..   515.607796: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [042] d...2..   515.607796: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [040] d...1..   515.607796: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...2..   515.607796: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [038] d...1..   515.607796: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d...1..   515.607796: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..   515.607796: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d...1..   515.607796: rcu_irq_exit <-irq_exit
          <idle>-0     [039] d...1..   515.607797: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...1..   515.607797: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..   515.607797: rcu_irq_exit <-irq_exit
          <idle>-0     [038] d...1..   515.607797: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...1..   515.607797: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...1..   515.607797: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [038] d...1..   515.607797: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..   515.607797: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [041] d...1..   515.607797: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
##### CPU 23 buffer started ####
 qemu-system-x86-12599 [023] .......   546.489270: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.489270: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.489270: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.489270: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.489271: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.489271: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.489271: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.489271: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.489271: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.489271: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.489271: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.489272: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.489272: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.489272: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.489272: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.489272: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.489272: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.489272: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.489272: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.489273: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.489273: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.489273: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.489273: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.489273: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.489273: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.489273: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.489273: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.489273: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.489274: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.489274: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.489274: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.489274: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.489274: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.489274: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.489274: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.489274: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.489274: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.489274: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.489275: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.489275: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.489275: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.489275: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.489275: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.489275: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.489275: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.489276: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.489276: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.489276: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.489276: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.489276: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.489276: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.489276: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.489276: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.489277: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.489277: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.489277: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.489277: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.489277: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.489277: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.489277: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.489277: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.501340: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.501340: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.501340: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.501340: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.501340: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.501341: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.501341: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.501341: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.501341: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.501341: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.501341: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.501341: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.501341: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.501342: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.501342: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.501342: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.501342: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.501342: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.501342: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.501342: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.501343: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.501343: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.501343: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.501343: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.501343: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.501343: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.501343: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.501344: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.501344: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.501344: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.501344: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.501344: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.501344: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.501345: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.501345: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   546.501345: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   546.501345: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   546.501345: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.501345: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.501345: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.501345: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.501346: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.501346: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.501346: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.501346: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.501346: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.501346: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.501346: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.501346: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.501346: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.501347: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.501347: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.501347: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.501347: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.501347: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.501347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.501348: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.501348: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.501348: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.501348: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.501348: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.501348: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.501348: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.501349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.501349: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.501349: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.501349: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.501349: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.501349: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.501349: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.501350: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.501350: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.501350: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.501350: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.501350: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.501350: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.501351: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.501351: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.501351: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.501351: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.501351: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.504665: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.504665: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.504665: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.504666: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.504666: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.504666: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.504666: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.504666: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.504666: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.504666: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.504666: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.504667: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.504667: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.504667: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.504667: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.504667: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.504667: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.504667: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.504667: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.504668: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.504668: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.504668: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.504668: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.504668: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.504668: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.504668: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.504669: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.504669: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.504669: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.504669: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.504669: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.504669: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.504669: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.504670: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.504670: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.504670: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.504670: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.504670: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.504670: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.504670: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.504670: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.504671: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.504671: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.504671: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.504671: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.504671: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.504671: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.504671: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.504671: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.504671: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.504671: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.504672: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.504672: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.504672: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.504672: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.504672: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.504672: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.504672: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.504672: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.504672: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.504673: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.504673: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.504673: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.504673: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.504673: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.504673: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.504673: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.504673: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.504673: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.504674: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.504674: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.504674: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.504674: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.504674: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.504674: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.504674: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.504674: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.504674: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.504675: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.520570: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.520570: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.520570: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.520570: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.520571: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.520571: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.520571: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.520571: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.520571: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.520571: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.520572: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.520572: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.520572: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.520572: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.520572: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.520572: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.520572: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.520573: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.520573: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.520573: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.520573: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.520573: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.520573: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.520574: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.520574: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.520574: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.520574: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.520574: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.520574: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.520575: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.520575: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.520575: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.520575: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.520575: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.520575: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.520575: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.520576: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.520576: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.520576: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.520576: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.520576: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.520576: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.520576: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.520576: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.520576: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.520577: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.520577: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.520577: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.520577: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.520577: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.520577: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.520577: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.520577: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.520577: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.520578: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.520578: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.520578: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.520578: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.520578: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.520578: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.520578: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.520578: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.520578: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.520579: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.520579: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.520579: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.520579: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.520579: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.520579: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.520579: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.520579: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.520579: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.520579: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.520580: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.520580: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.520580: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.520580: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.520580: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.520580: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.531830: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.531830: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.531830: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.531830: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.531830: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.531830: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.531831: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.531831: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.531831: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.531831: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.531831: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.531831: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.531831: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.531832: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.531832: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.531832: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.531832: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.531832: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.531832: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.531832: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.531833: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.531833: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.531833: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.531833: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.531833: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.531833: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.531833: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.531833: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.531834: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.531834: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.531834: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.531834: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.531834: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.531834: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.531835: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.531835: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.531835: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.531835: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.531835: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.531835: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.531836: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.531836: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.531836: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.531836: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.531836: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.531836: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.531836: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.531836: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.531836: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.531837: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.531837: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.531837: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.531837: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.531837: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.531837: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.531837: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.531837: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.531837: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.531838: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.531838: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.531838: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.531838: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.531838: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.531838: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.531838: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.531838: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.531838: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.531839: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.531839: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.531839: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.531839: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.531839: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.531839: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.531839: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.531839: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.531839: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.531840: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.531840: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.531840: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.539646: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.539646: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.539646: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.539646: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.539646: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.539647: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.539647: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.539647: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.539647: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.539647: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.539647: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.539647: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.539648: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.539648: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.539648: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.539648: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.539648: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.539648: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.539648: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.539649: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.539649: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.539649: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.539649: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.539649: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.539649: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.539649: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.539649: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.539650: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.539650: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.539650: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.539650: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.539650: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.539650: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.539651: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.539651: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.539651: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.539651: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.539651: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.539651: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.539651: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.539651: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.539652: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.539652: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.539652: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.539652: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.539652: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.539652: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.539652: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.539652: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.539652: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.539653: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.539653: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.539653: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.539653: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.539653: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.539653: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.539653: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.539653: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.539653: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.539654: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.539654: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.539654: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.539654: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.539654: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.539654: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.539654: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.539654: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.539654: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.539654: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.539655: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.539655: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.539655: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.539655: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.539655: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.539655: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.539656: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.539656: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.539656: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.539656: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.587269: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.587269: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.587269: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.587270: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.587270: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.587270: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.587270: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.587270: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.587270: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.587271: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.587271: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.587271: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.587271: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.587271: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.587271: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.587271: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.587272: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.587272: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.587272: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.587272: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.587272: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.587272: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.587273: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.587273: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.587273: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.587273: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.587273: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.587274: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.587274: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.587274: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.587274: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.587274: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.587274: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.587275: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.587275: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.587275: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.587275: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.587275: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.587275: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.587275: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.587276: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.587276: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.587276: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.587276: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.587276: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.587276: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.587276: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.587276: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.587276: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.587277: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.587277: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.587277: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.587277: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.587277: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.587277: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.587277: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.587277: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.587277: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.587278: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.587278: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.587278: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.587278: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.587278: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.587278: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.587278: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.587278: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.587278: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.587279: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.587279: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.587279: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.587279: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.587279: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.587279: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.587279: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.587279: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.587279: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.587280: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.587280: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.587280: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.594480: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.594481: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.594481: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.594481: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.594481: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.594481: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.594481: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.594482: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.594482: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.594482: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.594482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.594482: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.594482: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.594482: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.594482: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.594483: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.594483: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.594483: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.594483: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.594483: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.594483: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.594483: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.594484: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.594484: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.594484: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.594484: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.594484: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.594484: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.594484: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.594485: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.594485: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.594485: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.594485: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.594486: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.594486: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.594486: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.594486: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.594486: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.594486: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.594486: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.594487: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.594487: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.594487: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.594487: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.594487: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.594487: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.594487: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.594487: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.594487: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.594487: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.594488: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.594488: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.594488: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.594488: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.594488: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.594488: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.594488: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.594489: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.594489: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.594489: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.594489: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.594489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.594489: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.594489: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.594489: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.594489: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.594489: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.594490: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.594490: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.594490: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.594490: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.594490: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.594490: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.594490: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.594490: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.594491: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.594491: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.594491: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.594491: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.600790: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.600791: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.600791: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.600791: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.600791: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.600791: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.600791: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.600791: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.600792: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.600792: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.600792: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.600792: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.600792: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.600792: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.600792: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.600793: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.600793: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.600793: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.600793: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.600793: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.600793: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.600794: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.600794: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.600794: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.600794: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.600794: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.600794: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.600794: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.600794: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.600795: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.600795: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.600795: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.600795: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.600795: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.600795: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.600796: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.600796: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.600796: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.600796: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.600796: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.600796: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.600796: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.600796: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.600797: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.600797: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.600797: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.600797: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.600797: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.600797: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.600797: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.600797: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.600797: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.600797: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.600798: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.600798: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.600798: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.600798: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.600798: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.600798: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.600798: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.600798: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.600798: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.600799: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.600799: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.600799: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.600799: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.600799: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.600799: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.600800: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.600800: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.600800: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.600800: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.600800: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.600800: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.600800: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.600800: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.600801: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.600801: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.600801: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.604586: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.604587: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.604587: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.604587: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.604587: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.604587: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.604587: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.604587: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.604588: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.604588: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.604588: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.604588: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.604588: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.604588: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.604588: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.604588: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.604589: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.604589: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.604589: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.604589: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.604589: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.604589: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.604589: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.604590: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.604590: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.604590: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.604590: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.604590: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.604590: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.604590: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.604590: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.604591: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.604591: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.604591: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.604591: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.604591: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.604591: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.604591: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.604591: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.604592: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.604592: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.604592: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.604592: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.604592: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.604592: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.604592: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.604592: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.604592: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.604593: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.604593: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.604593: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.604593: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.604593: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.604593: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.604593: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.604593: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.604593: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.604594: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.604594: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.604594: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.604594: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.604594: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.604594: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.604594: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.604594: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.604594: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.604595: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.604595: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.604595: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.604595: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.604595: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.604595: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.604595: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.604595: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.604595: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.604596: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.604596: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.604596: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.604596: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.607634: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.607634: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.607635: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.607635: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.607635: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.607635: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.607635: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.607635: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.607635: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.607636: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.607636: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.607636: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.607636: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.607636: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.607636: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.607636: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.607636: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.607637: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.607637: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.607637: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.607637: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.607637: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.607638: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.607638: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.607638: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.607638: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.607638: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.607638: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.607639: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.607639: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.607639: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.607639: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.607639: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.607639: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.607639: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.607640: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.607640: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.607640: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.607640: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.607640: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.607640: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.607640: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.607641: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.607641: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.607641: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.607641: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.607641: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.607641: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.607641: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.607641: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.607641: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.607642: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.607642: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.607642: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.607642: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.607642: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.607642: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.607642: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.607642: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.607642: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.607643: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.607643: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.607643: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.607643: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.607643: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.607643: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.607643: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.607643: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.607643: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.607643: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.607644: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.607644: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.607644: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.607644: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.607644: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.607644: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.607644: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.607645: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.607645: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.616662: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.616662: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.616662: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.616662: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.616663: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.616663: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.616663: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.616663: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.616663: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.616663: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.616663: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.616663: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.616664: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.616664: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.616664: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.616664: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.616664: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.616664: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.616664: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.616665: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.616665: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.616665: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.616665: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.616665: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.616665: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.616665: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.616665: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.616666: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.616666: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.616666: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.616666: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.616666: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.616666: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.616666: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.616666: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.616667: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.616667: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.616667: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.616667: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.616667: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.616667: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.616667: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.616668: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.616668: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.616668: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.616668: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.616668: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.616668: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.616668: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.616668: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.616668: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.616668: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.616669: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.616669: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.616669: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.616669: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.616669: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.616670: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.616670: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.616670: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.616670: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.616670: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.616670: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.616670: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.616670: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.616671: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.616671: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.616671: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.616671: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.616671: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.616671: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.616671: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.616671: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.616672: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.616672: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.616672: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.616672: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.616672: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.616672: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.619572: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.619572: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.619572: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.619572: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.619573: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.619573: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.619573: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.619573: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.619573: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.619573: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.619573: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.619573: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.619573: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.619574: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.619574: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.619574: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.619574: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.619574: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.619574: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.619574: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.619575: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.619575: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.619575: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.619575: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.619575: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.619575: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.619575: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.619575: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.619576: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.619576: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.619576: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.619576: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.619576: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.619576: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.619576: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.619577: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.619577: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.619577: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.619577: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.619577: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.619577: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.619577: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.619577: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.619578: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.619578: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.619578: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.619578: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.619578: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.619578: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.619578: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.619578: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.619578: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.619578: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.619579: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.619579: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.619579: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.619579: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.619579: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.619579: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.619579: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.619579: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.619579: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.619580: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.619580: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.619580: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.619580: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.619580: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.619580: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.619580: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.619580: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.619580: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.619581: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.619581: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.619581: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.619581: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.619581: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.619581: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.619581: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.619581: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.632056: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.632057: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.632057: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.632057: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.632057: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.632058: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.632058: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.632058: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.632058: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.632058: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.632058: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.632059: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.632059: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.632059: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.632059: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.632059: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.632059: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.632060: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.632060: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.632060: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.632060: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.632060: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.632060: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.632060: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.632061: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.632061: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.632061: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.632061: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.632061: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.632062: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.632062: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.632062: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.632062: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.632062: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.632062: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.632062: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.632063: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.632063: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.632063: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.632063: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.632063: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.632063: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.632063: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.632063: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.632064: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.632064: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.632064: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.632064: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.632064: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.632064: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.632064: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.632064: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.632064: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.632064: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.632065: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.632065: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.632065: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.632065: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.632065: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.632065: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.632065: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.632065: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.632065: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.632066: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.632066: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.632066: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.632066: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.632066: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.632066: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.632066: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.632066: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.632066: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.632067: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.632067: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.632067: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.632067: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.632067: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.632067: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.632067: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.635292: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.635292: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.635292: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.635292: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.635292: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.635292: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.635292: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.635293: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.635293: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.635293: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.635293: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.635293: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.635293: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.635293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.635294: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.635294: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.635294: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.635294: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.635294: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.635294: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.635294: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.635294: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.635295: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.635295: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.635295: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.635295: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.635295: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.635295: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.635295: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.635296: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.635296: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.635296: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.635296: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.635296: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.635296: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.635296: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.635297: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.635297: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.635297: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.635297: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.635297: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.635297: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.635297: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.635297: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.635297: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.635298: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.635298: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.635298: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.635298: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.635298: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.635299: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.635299: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.635299: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.635299: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.635299: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.635299: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.635299: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.635299: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.635299: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.635300: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.635300: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.635300: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.635300: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.635300: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.635300: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.635300: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.635300: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.635301: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.635301: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.635301: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.635301: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.635301: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.635301: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.635301: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.635301: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.635301: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.635302: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.635302: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.635302: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.638090: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.638090: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.638090: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.638090: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.638091: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.638091: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.638091: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.638091: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.638091: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.638091: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.638091: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.638091: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.638091: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.638092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.638092: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.638092: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.638092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.638092: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.638092: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.638092: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.638093: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.638093: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.638093: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.638093: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.638093: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.638093: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.638093: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.638093: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.638093: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.638094: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.638094: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.638094: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.638094: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.638094: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.638094: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.638094: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.638095: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.638095: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.638095: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.638095: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.638095: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.638095: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.638095: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.638095: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.638095: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.638096: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.638096: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.638096: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.638096: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.638096: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.638096: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.638096: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.638096: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.638096: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.638097: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.638097: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.638097: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.638097: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.638097: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.638097: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.638097: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.638097: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.638097: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.638098: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.638098: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.638098: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.638098: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.638098: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.638098: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.638098: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.638098: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.638098: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.638099: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.638099: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.638099: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.638099: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.638099: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.638099: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.638099: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.650014: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.650014: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.650014: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.650014: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.650015: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.650015: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.650015: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.650015: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.650015: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.650015: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.650015: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.650015: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.650016: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.650016: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.650016: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.650016: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.650016: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.650016: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.650016: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.650017: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.650017: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.650017: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.650017: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.650017: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.650017: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.650017: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.650018: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.650018: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.650018: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.650018: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.650018: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.650018: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.650019: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.650019: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.650019: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.650019: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.650019: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.650019: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.650019: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.650020: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.650020: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.650020: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.650020: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.650020: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.650020: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.650020: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.650020: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.650020: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.650020: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.650021: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.650021: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.650021: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.650021: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.650021: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.650021: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.650021: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.650021: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.650021: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.650022: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.650022: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.650022: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.650022: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.650022: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.650022: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.650022: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.650022: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.650022: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.650023: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.650023: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.650023: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.650023: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.650023: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.650023: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.650023: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.650023: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.650024: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.650024: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.650024: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.650024: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.654246: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.654247: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.654247: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.654247: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.654247: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.654247: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.654247: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.654248: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.654248: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.654248: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.654248: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.654248: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.654248: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.654248: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.654248: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.654248: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.654249: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.654249: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.654249: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.654249: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.654249: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.654249: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.654249: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.654250: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.654250: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.654250: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.654250: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.654250: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.654250: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.654250: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.654251: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.654251: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.654251: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.654251: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.654251: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.654252: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.654252: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.654252: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.654252: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.654252: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.654253: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.654253: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.654253: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.654253: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.654253: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.654253: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.654253: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.654253: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.654253: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.654253: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.654254: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.654254: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.654254: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.654254: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.654254: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.654254: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.654254: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.654254: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.654254: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.654255: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.654255: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.654255: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.654255: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.654255: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.654255: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.654255: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.654255: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.654255: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.654256: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.654256: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.654256: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.654256: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.654256: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.654256: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.654256: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.654256: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.654257: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.654257: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.654257: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.667620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.667620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.667620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.667620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.667620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.667620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.667621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.667621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.667621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.667621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.667621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.667621: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.667621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.667621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.667621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.667622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.667622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.667622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.667622: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.667622: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.667622: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.667622: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.667623: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.667623: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.667623: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.667623: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.667623: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.667623: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.667623: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.667624: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.667624: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.667624: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.667624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.667624: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.667624: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.667624: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.667624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.667625: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.667625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.667625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.667625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.667625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.667625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.667625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.667625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.667625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.667626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.667626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.667626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.667626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.667626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.667626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.667626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.667626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.667626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.667627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.667627: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.667627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.667627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.667627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.667627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.667627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.667627: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.667627: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.667628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.667628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.667628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.667628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.667628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.667628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.667628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.667629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.667629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.667629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.667629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.667629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.667629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.667630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.667630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.675154: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.675155: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.675155: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.675155: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.675155: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.675155: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.675155: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.675155: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.675156: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.675156: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.675156: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.675156: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.675156: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.675156: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.675156: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.675156: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.675157: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.675157: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.675157: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.675157: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.675157: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.675157: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.675157: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.675158: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.675158: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.675158: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.675158: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.675158: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.675158: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.675158: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.675159: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.675159: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.675159: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.675159: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.675159: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.675159: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.675159: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.675159: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.675159: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.675160: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.675160: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.675160: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.675160: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.675160: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.675160: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.675160: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.675160: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.675160: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.675161: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.675161: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.675161: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.675161: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.675161: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.675161: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.675161: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.675161: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.675161: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.675162: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.675162: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.675162: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.675162: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.675162: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.675162: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.675162: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.675162: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.675162: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.675163: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.675163: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.675163: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.675163: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.675163: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.675163: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.675163: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.675163: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.675163: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.675164: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.675164: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.675164: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.675164: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.677840: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.677841: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.677841: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.677841: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.677841: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.677841: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.677841: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.677842: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.677842: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.677842: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.677842: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.677842: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.677842: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.677842: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.677842: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.677842: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.677843: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.677843: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.677843: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.677843: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.677843: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.677843: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.677843: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.677844: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.677844: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.677844: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.677844: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.677844: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.677845: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.677845: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.677845: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.677845: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.677845: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.677845: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.677845: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.677846: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.677846: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.677846: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.677846: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.677846: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.677846: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.677846: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.677847: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.677847: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.677847: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.677847: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.677847: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.677847: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.677847: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.677847: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.677847: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.677847: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.677848: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.677848: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.677848: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.677848: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.677848: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.677848: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.677848: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.677848: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.677848: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.677849: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.677849: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.677849: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.677849: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.677849: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.677849: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.677849: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.677849: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.677849: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.677850: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.677850: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.677850: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.677850: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.677850: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.677850: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.677850: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.677850: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.677851: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.692848: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.692848: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.692848: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.692848: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.692848: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.692849: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.692849: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.692849: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.692849: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.692849: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.692849: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.692849: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.692850: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.692850: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.692850: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.692850: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.692850: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.692850: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.692850: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.692851: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.692851: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.692851: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.692851: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.692851: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.692851: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.692851: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.692851: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.692852: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.692852: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.692852: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.692852: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.692852: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.692852: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.692852: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.692853: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.692853: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.692853: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.692853: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.692853: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.692853: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.692853: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.692853: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.692854: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.692854: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.692854: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.692854: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.692854: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.692854: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.692854: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.692854: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.692854: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.692854: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.692855: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.692855: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.692855: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.692855: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.692855: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.692855: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.692855: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.692855: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.692856: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.692856: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.692856: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.692856: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.692856: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.692856: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.692857: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.692857: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.692857: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.692857: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.692857: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.692857: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.692857: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.692857: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.692857: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.692858: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.692858: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.692858: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.692858: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.700176: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.700176: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.700176: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.700176: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.700177: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.700177: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.700177: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.700177: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.700177: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.700177: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.700177: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.700177: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.700178: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.700178: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.700178: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.700178: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.700178: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.700178: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.700178: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.700179: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.700179: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.700179: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.700179: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.700179: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.700179: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.700179: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.700179: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.700180: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.700180: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.700180: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.700180: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.700180: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.700180: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.700180: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.700180: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.700181: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.700181: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.700181: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.700181: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.700181: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.700181: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.700181: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.700181: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.700182: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.700182: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.700182: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.700182: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.700182: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.700182: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.700182: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.700182: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.700182: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.700182: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.700183: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.700183: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.700183: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.700183: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.700183: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.700183: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.700183: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.700183: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.700183: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.700184: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.700184: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.700184: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.700184: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.700184: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.700184: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.700184: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.700184: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.700185: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.700185: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.700185: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.700185: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.700185: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.700185: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.700185: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.700185: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.700186: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.703618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.703618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.703618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.703618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.703618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.703618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.703618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.703619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.703619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.703619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.703619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.703619: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.703619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.703619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.703619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.703620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.703620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.703620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.703620: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.703621: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.703621: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.703621: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.703621: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.703621: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.703621: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.703621: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.703621: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.703622: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.703622: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.703622: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.703622: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.703622: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.703622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.703623: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.703623: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.703623: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.703623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.703623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.703623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.703623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.703623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.703624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.703624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.703624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.703624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.703624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.703624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.703624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.703624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.703624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.703625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.703625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.703625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.703625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.703625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.703625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.703625: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.703625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.703625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.703626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.703626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.703626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.703626: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.703626: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.703626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.703626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.703626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.703626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.703627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.703627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.703627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.703627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.703627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.703627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.703627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.703627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.703627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.703628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.703628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.716284: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.716284: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.716284: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.716284: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.716285: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.716285: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.716285: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.716285: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.716285: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.716285: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.716285: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.716285: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.716286: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.716286: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.716286: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.716286: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.716286: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.716286: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.716287: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.716287: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.716287: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.716287: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.716287: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.716287: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.716287: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.716288: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.716288: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.716288: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.716288: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.716288: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.716288: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.716289: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.716289: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.716289: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.716289: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.716289: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.716289: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.716289: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.716289: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.716290: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.716290: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.716290: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.716290: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.716290: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.716290: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.716290: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.716290: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.716290: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.716291: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.716291: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.716291: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.716291: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.716291: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.716291: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.716292: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.716292: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.716292: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.716292: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.716292: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.716292: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.716292: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.716292: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.716292: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.716293: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.716293: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.716293: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.716293: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.716293: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.716293: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.716293: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.716294: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.716294: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.716294: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.716294: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.716294: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.716294: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.716294: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.716295: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.716295: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.725209: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.725209: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.725209: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.725210: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.725210: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.725210: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.725210: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.725210: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.725210: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.725210: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.725210: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.725211: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.725211: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.725211: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.725211: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.725211: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.725211: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.725211: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.725211: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.725212: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.725212: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.725212: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.725212: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.725212: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.725212: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.725212: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.725212: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.725213: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.725213: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.725213: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.725213: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.725213: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.725213: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.725214: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.725214: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.725214: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.725214: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.725214: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.725214: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.725214: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.725214: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.725215: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.725215: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.725215: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.725215: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.725215: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.725215: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.725215: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.725215: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.725215: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.725216: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.725216: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.725216: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.725216: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.725216: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.725216: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.725216: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.725216: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.725216: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.725217: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.725217: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.725217: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.725217: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.725217: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.725217: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.725217: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.725217: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.725217: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.725218: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.725218: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.725218: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.725218: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.725218: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.725218: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.725218: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.725218: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.725218: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.725219: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.725219: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.728484: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.728484: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.728484: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.728484: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.728484: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.728485: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.728485: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.728485: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.728485: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.728486: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.728486: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.728486: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.728486: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.728486: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.728486: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.728486: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.728486: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.728487: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.728487: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.728487: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.728487: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.728487: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.728487: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.728487: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.728488: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.728488: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.728488: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.728488: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.728488: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.728488: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.728488: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.728489: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.728489: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.728489: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.728489: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.728489: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.728489: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.728489: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.728489: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.728490: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.728490: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.728490: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.728490: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.728490: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.728490: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.728490: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.728490: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.728490: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.728491: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.728491: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.728491: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.728491: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.728491: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.728491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.728491: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.728491: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.728491: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.728492: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.728492: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.728492: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.728492: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.728492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.728492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.728492: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.728492: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.728492: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.728493: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.728493: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.728493: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.728493: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.728493: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.728493: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.728493: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.728493: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.728493: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.728494: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.728494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.728494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.728494: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.743011: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.743012: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.743012: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.743012: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.743012: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.743012: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.743012: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.743012: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.743012: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.743013: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.743013: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.743013: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.743013: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.743013: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.743013: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.743013: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.743013: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.743014: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.743014: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.743014: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.743014: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.743014: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.743015: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.743015: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.743015: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.743015: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.743015: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.743015: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.743015: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.743016: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.743016: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.743016: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.743016: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.743016: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.743016: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.743017: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.743017: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.743017: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.743017: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.743017: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.743017: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.743018: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.743018: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.743018: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.743018: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.743018: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.743018: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.743018: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.743018: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.743019: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.743019: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.743019: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.743019: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.743019: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.743019: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.743019: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.743019: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.743019: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.743020: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.743020: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.743020: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.743020: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.743020: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.743020: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.743020: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.743020: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.743020: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.743020: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.743021: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.743021: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.743021: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.743021: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.743021: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.743021: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.743021: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.743021: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.743022: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.743022: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.743022: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.750210: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.750211: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.750211: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.750211: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.750211: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.750211: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.750211: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.750212: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.750212: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.750212: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.750212: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.750212: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.750212: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.750212: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.750213: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.750213: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.750213: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.750213: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.750213: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.750213: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.750213: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.750214: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.750214: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.750214: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.750214: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.750214: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.750214: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.750214: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.750214: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.750215: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.750215: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.750215: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.750215: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.750215: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.750215: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.750215: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.750215: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.750216: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.750216: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.750216: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.750216: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.750216: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.750216: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.750216: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.750216: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.750216: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.750217: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.750217: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.750217: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.750217: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.750217: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.750217: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.750217: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.750217: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.750217: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.750218: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.750218: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.750218: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.750218: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.750218: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.750218: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.750218: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.750218: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.750218: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.750219: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.750219: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.750219: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.750219: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.750219: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.750219: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.750219: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.750219: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.750219: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.750220: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.750220: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.750220: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.750220: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.750220: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.750221: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.753783: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.753784: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.753784: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.753784: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.753784: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.753784: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.753784: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.753785: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.753785: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.753785: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.753785: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.753785: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.753785: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.753785: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.753785: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.753786: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.753786: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.753786: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.753786: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.753786: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.753786: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.753786: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.753787: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.753787: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.753787: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.753787: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.753787: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.753787: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.753787: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.753788: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.753788: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.753788: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.753788: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.753788: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.753788: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.753788: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.753789: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.753789: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.753789: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.753789: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.753789: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.753789: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.753789: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.753789: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.753789: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.753789: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.753790: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.753790: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.753790: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.753790: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.753790: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.753790: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.753790: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.753790: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.753790: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.753791: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.753791: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.753791: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.753791: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.753791: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.753791: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.753791: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.753791: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.753791: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.753792: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.753792: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.753792: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.753792: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.753792: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.753792: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.753792: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.753792: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.753792: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.753793: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.753793: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.753793: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.753793: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.753793: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.753793: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.767458: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.767458: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.767458: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.767459: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.767459: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.767459: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.767459: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.767459: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.767459: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.767459: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.767459: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.767460: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.767460: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.767460: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.767460: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.767460: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.767460: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.767460: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.767460: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.767461: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.767461: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.767461: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.767461: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.767461: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.767461: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.767461: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.767462: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.767462: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.767462: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.767462: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.767463: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.767463: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.767463: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.767463: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.767463: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.767463: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.767463: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.767463: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.767464: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.767464: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.767464: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.767464: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.767464: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.767464: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.767464: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.767464: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.767464: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.767465: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.767465: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.767465: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.767465: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.767465: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.767465: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.767465: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.767465: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.767466: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.767466: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.767466: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.767466: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.767466: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.767466: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.767466: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.767466: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.767466: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.767467: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.767467: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.767467: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.767467: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.767467: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.767467: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.767467: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.767467: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.767467: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.767468: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.767468: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.767468: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.767468: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.767468: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.767468: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.775223: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.775223: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.775223: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.775223: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.775223: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.775223: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.775224: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.775224: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.775224: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.775224: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.775224: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.775224: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.775224: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.775224: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.775225: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.775225: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.775225: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.775225: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.775225: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.775225: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.775225: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.775226: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.775226: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.775226: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.775226: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.775226: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.775226: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.775226: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.775226: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.775227: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.775227: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.775227: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.775227: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.775227: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.775227: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.775228: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.775228: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.775228: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.775228: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.775228: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.775228: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.775228: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.775228: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.775229: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.775229: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.775229: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.775229: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.775229: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.775229: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.775229: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.775229: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.775229: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.775229: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.775230: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.775230: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.775230: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.775230: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.775230: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.775230: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.775230: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.775230: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.775230: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.775231: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.775231: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.775231: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.775231: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.775231: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.775231: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.775232: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.775232: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.775232: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.775232: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.775232: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.775232: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.775232: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.775233: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.775233: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.775233: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.775233: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.792873: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.792873: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.792873: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.792874: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.792874: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.792874: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.792874: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.792874: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.792874: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.792874: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.792875: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.792875: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.792875: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.792875: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.792875: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.792875: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.792876: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.792876: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.792876: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.792876: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.792876: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.792876: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.792877: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.792877: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.792877: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.792877: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.792877: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.792877: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.792877: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.792878: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.792878: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.792878: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.792878: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.792878: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.792878: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.792878: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.792879: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.792879: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.792879: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.792879: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.792879: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.792879: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.792879: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.792879: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.792879: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.792880: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.792880: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.792880: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.792880: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.792880: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.792880: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.792880: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.792880: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.792880: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.792880: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.792881: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.792881: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.792881: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.792881: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.792881: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.792881: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.792881: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.792881: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.792881: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.792882: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.792882: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.792882: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.792882: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.792882: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.792882: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.792882: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.792882: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.792882: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.792883: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.792883: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.792883: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.792883: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.792883: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.792883: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.802313: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.802314: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.802314: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.802314: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.802314: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.802314: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.802314: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.802315: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.802315: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.802315: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.802315: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.802315: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.802315: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.802315: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.802315: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.802315: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.802316: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.802316: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.802316: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.802316: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.802317: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.802317: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.802317: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.802317: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.802317: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.802317: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.802318: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.802318: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.802318: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.802318: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.802318: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.802318: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.802318: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.802319: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.802319: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.802319: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.802319: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.802319: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.802319: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.802319: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.802319: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.802320: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.802320: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.802320: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.802320: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.802320: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.802320: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.802320: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.802320: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.802320: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.802320: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.802321: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.802321: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.802321: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.802321: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.802321: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.802321: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.802321: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.802321: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.802321: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.802322: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.802322: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.802322: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.802322: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.802322: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.802322: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.802322: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.802322: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.802322: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.802323: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.802323: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.802323: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.802323: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.802323: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.802323: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.802323: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.802323: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.802323: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.802324: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.805792: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.805792: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.805792: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.805792: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.805792: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.805792: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.805793: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.805793: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.805793: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.805793: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.805793: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.805793: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.805793: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.805793: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.805793: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.805794: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.805794: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.805794: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.805794: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.805794: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.805794: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.805794: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.805795: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.805795: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.805795: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.805795: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.805795: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.805795: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.805795: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.805796: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.805796: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.805796: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.805796: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.805796: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.805796: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.805796: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.805796: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.805797: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.805797: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.805797: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.805797: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.805797: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.805797: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.805797: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.805797: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.805797: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.805798: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.805798: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.805798: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.805798: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.805798: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.805798: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.805798: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.805798: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.805799: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.805799: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.805799: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.805799: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.805799: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.805799: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.805800: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.805800: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.805800: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.805800: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.805800: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.805800: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.805800: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.805801: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.805801: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.805801: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.805801: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.805801: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.805801: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.805801: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.805801: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.805801: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.805802: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.805802: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.805802: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.817192: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.817193: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.817193: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.817193: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.817193: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.817193: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.817194: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.817194: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.817194: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.817194: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.817194: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.817194: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.817194: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.817194: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.817195: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.817195: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.817195: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.817195: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.817195: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.817195: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.817195: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.817196: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.817196: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.817196: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.817196: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.817196: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.817196: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.817196: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.817196: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.817197: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.817197: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.817197: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.817197: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.817197: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.817197: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.817197: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.817198: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.817198: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.817198: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.817198: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.817198: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.817198: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.817198: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.817199: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.817199: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.817199: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.817199: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.817199: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.817199: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.817199: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.817199: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.817199: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.817199: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.817200: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.817200: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.817200: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.817200: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.817200: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.817200: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.817200: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.817200: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.817200: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.817201: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.817201: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.817201: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.817201: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.817201: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.817201: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.817201: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.817201: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.817201: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.817202: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.817202: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.817202: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.817202: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.817202: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.817202: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.817202: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.817203: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.827376: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.827377: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.827377: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.827377: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.827377: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.827377: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.827377: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.827377: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.827378: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.827378: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.827378: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.827378: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.827378: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.827378: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.827379: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.827379: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.827379: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.827379: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.827379: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.827380: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.827380: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.827380: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.827380: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.827380: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.827380: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.827380: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.827381: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.827381: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.827381: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.827381: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.827381: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.827381: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.827381: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.827382: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.827382: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.827382: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.827382: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.827382: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.827382: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.827382: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.827382: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.827383: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.827383: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.827383: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.827383: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.827383: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.827383: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.827383: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.827383: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.827383: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.827384: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.827384: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.827384: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.827384: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.827384: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.827384: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.827384: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.827384: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.827384: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.827385: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.827385: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.827385: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.827385: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.827385: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.827385: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.827385: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.827385: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.827385: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.827386: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.827386: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.827386: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.827386: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.827386: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.827386: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.827386: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.827386: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.827386: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.827387: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.827387: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.830861: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.830861: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.830861: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.830861: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.830861: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.830861: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.830862: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.830862: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.830862: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.830862: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.830862: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.830862: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.830862: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.830862: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.830863: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.830863: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.830863: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.830863: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.830863: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.830863: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.830863: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.830863: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.830864: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.830864: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.830864: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.830864: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.830864: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.830864: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.830864: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.830865: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.830865: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.830865: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.830865: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.830865: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.830865: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.830865: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.830866: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.830866: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.830866: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.830866: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.830866: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.830866: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.830866: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.830866: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.830867: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.830867: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.830867: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.830867: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.830867: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.830868: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.830868: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.830868: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.830868: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.830868: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.830868: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.830868: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.830868: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.830868: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.830869: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.830869: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.830869: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.830869: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.830869: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.830869: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.830869: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.830869: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.830870: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.830870: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.830870: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.830870: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.830870: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.830870: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.830870: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.830870: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.830870: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.830871: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.830871: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.830871: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.830871: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.855178: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.855178: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.855179: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.855179: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.855179: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.855179: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.855179: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.855179: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.855179: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.855180: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.855180: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.855180: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.855180: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.855180: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.855180: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.855180: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.855180: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.855181: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.855181: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.855181: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.855181: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.855181: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.855181: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.855181: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.855182: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.855182: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.855182: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.855182: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.855182: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.855183: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.855183: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.855183: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.855183: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.855183: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.855183: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.855183: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.855183: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.855184: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.855184: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.855184: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.855184: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.855184: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.855184: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.855184: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.855184: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.855184: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.855185: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.855185: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.855185: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.855185: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.855185: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.855185: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.855185: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.855185: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.855185: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.855186: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.855186: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.855186: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.855186: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.855186: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.855186: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.855186: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.855186: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.855186: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.855187: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.855187: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.855187: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.855187: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.855187: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.855187: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.855187: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.855187: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.855187: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.855188: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.855188: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.855188: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.855188: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.855188: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.855188: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.892189: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.892189: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.892189: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.892189: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.892189: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.892189: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.892190: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.892190: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.892190: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.892190: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.892190: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.892190: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.892190: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.892190: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.892191: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.892191: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.892191: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.892191: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.892191: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.892191: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.892191: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.892191: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.892192: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.892192: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.892192: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.892193: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.892193: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.892193: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.892193: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.892193: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.892193: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.892193: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.892194: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.892194: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.892194: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.892194: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.892194: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.892194: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.892194: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.892194: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.892195: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.892195: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.892195: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.892195: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.892195: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.892195: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.892195: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.892195: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.892195: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.892196: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.892196: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.892196: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.892196: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.892196: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.892196: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.892196: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.892196: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.892196: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.892197: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.892197: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.892197: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.892197: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.892197: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.892197: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.892197: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.892197: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.892197: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.892198: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.892198: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.892198: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.892198: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.892198: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.892198: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.892198: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.892198: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.892198: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.892199: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.892199: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.892199: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.922002: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.922003: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.922003: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.922003: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.922003: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.922004: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.922004: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.922004: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.922004: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.922004: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.922004: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.922004: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.922005: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.922005: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.922005: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.922005: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.922005: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.922005: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.922005: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.922006: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.922006: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.922006: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.922006: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.922006: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.922006: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.922007: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.922007: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.922007: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.922007: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.922007: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.922007: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.922007: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.922008: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.922008: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.922008: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.922009: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.922009: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.922009: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.922009: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.922009: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.922009: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.922010: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.922010: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.922010: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.922010: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.922010: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.922010: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.922010: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.922010: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.922010: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.922010: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.922011: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.922011: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.922011: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.922011: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.922011: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.922011: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.922011: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.922011: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.922011: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.922012: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.922012: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.922012: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.922012: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.922012: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.922012: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.922012: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.922012: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.922012: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.922013: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.922013: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.922013: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.922013: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.922013: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.922013: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.922013: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.922013: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.922014: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.922014: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.952335: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.952335: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.952335: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.952335: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.952335: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.952335: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.952336: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.952336: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.952336: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.952336: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.952336: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.952336: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.952336: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.952336: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.952337: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.952337: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.952337: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.952337: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.952337: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.952337: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.952338: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.952338: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.952338: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.952338: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.952338: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.952338: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.952338: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.952339: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.952339: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.952339: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.952339: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.952339: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.952339: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.952340: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.952340: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.952340: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.952340: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.952340: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.952340: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.952341: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.952341: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.952341: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.952341: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.952341: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.952341: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.952341: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.952341: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.952341: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.952341: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.952342: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.952342: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.952342: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.952342: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.952342: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.952342: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.952342: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.952342: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.952342: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.952343: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.952343: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.952343: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.952343: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.952343: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.952343: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.952343: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.952343: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.952344: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.952344: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.952344: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.952344: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.952344: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.952344: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.952345: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.952345: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.952345: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.952345: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.952345: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.952345: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.952346: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.965046: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.965046: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.965046: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.965046: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.965047: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.965047: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.965047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.965047: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.965047: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.965047: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.965047: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.965047: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.965048: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.965048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.965048: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.965048: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.965048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.965048: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.965048: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.965049: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.965049: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.965049: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.965049: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.965049: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.965049: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.965049: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.965050: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.965050: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.965050: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.965050: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.965050: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.965050: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.965050: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.965051: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.965051: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.965051: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.965051: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.965051: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.965051: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.965051: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.965052: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.965052: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.965052: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.965052: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.965052: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.965052: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.965052: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.965052: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.965052: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.965052: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.965053: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.965053: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.965053: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.965053: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.965053: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.965053: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.965053: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.965053: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.965053: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.965054: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.965054: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.965054: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.965054: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.965054: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.965054: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.965054: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.965054: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.965054: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.965055: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.965055: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.965055: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.965055: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.965055: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.965055: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.965055: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.965055: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.965056: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.965056: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.965056: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.966708: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.966708: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.966708: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.966709: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.966709: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.966709: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.966709: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.966709: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.966709: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.966709: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.966709: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.966710: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.966710: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.966710: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.966710: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.966710: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.966710: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.966710: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.966710: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.966711: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.966711: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.966711: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.966711: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.966711: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.966712: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.966712: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.966712: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.966712: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.966712: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.966712: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.966712: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.966713: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.966713: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.966713: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.966713: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.966713: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.966713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.966714: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.966714: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.966714: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.966714: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.966714: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.966714: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.966714: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.966714: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.966714: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.966714: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.966715: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.966715: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.966715: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.966715: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.966715: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.966715: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.966715: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.966715: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.966716: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.966716: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.966716: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.966716: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.966716: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.966716: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.966716: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.966716: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.966716: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.966717: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.966717: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.966717: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.966717: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.966717: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.966717: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.966717: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.966717: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.966717: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.966718: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.966718: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.966718: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.966718: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.966718: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.966718: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.978256: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.978257: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.978257: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.978257: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.978257: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.978257: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.978257: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.978258: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.978258: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.978258: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.978258: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.978258: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.978258: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.978258: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.978259: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.978259: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.978259: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.978259: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.978259: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.978259: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.978260: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.978260: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.978260: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.978260: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.978260: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.978260: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.978260: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.978260: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.978261: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.978261: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.978261: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.978261: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.978261: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.978261: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.978261: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.978262: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.978262: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.978262: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.978262: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.978262: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.978262: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.978262: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.978262: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.978263: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.978263: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.978263: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.978263: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.978263: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.978263: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.978263: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.978263: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.978263: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.978263: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.978264: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.978264: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.978264: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.978264: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.978264: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.978264: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.978265: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.978265: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.978265: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.978265: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.978265: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.978265: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.978266: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.978266: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.978266: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.978266: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.978266: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.978266: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.978266: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.978266: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.978266: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.978267: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.978267: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.978267: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.978267: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.978267: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.982919: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.982920: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.982920: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   546.982920: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   546.982920: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   546.982920: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   546.982921: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   546.982921: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   546.982921: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.982921: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.982921: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.982921: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.982921: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   546.982921: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   546.982922: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   546.982922: local_timer_entry: vector=239
 qemu-system-x86-12599 [023] d..h1..   546.982922: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   546.982922: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   546.982923: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   546.982923: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   546.982923: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   546.982923: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   546.982924: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h2..   546.982924: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h2..   546.982924: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   546.982924: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=546635004338
 qemu-system-x86-12599 [023] d..h1..   546.982924: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   546.982924: ktime_get <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   546.982924: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   546.982925: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   546.982925: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   546.982925: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   546.982925: account_process_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   546.982925: scheduler_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   546.982925: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   546.982926: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   546.982926: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   546.982926: task_tick_fair <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   546.982927: update_curr <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   546.982927: update_min_vruntime <-update_curr
 qemu-system-x86-12599 [023] d..h2..   546.982927: sched_stat_runtime: comm=qemu-system-x86 pid=12599 runtime=1000075512 [ns] vruntime=407695357788 [ns]
 qemu-system-x86-12599 [023] d..h2..   546.982927: cpuacct_charge <-update_curr
 qemu-system-x86-12599 [023] d..h2..   546.982927: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   546.982928: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   546.982928: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   546.982928: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   546.982928: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   546.982929: hrtimer_active <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   546.982929: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   546.982929: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12599 [023] d..h2..   546.982929: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12599 [023] d..h2..   546.982930: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   546.982930: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   546.982930: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   546.982930: run_local_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   546.982930: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   546.982930: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   546.982931: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d..h1..   546.982931: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   546.982931: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d..h1..   546.982931: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   546.982931: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   546.982931: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   546.982931: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   546.982932: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12599 [023] d..h1..   546.982932: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   546.982932: rcu_utilization: End scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   546.982932: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   546.982932: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   546.982933: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h1..   546.982933: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   546.982933: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   546.982933: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   546.982933: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   546.982933: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   546.982934: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12599 [023] d..h1..   546.982934: local_timer_exit: vector=239
 qemu-system-x86-12599 [023] d..h1..   546.982934: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   546.982934: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   546.982934: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   546.982934: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   546.982934: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   546.982935: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   546.982935: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   546.982935: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   546.982935: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   546.982935: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   546.982935: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   546.982935: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   546.982935: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   546.982936: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   546.982936: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   546.982936: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   546.982936: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   546.982937: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   546.982937: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   546.982937: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   546.982937: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   546.982937: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   546.982937: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   546.982937: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   546.982938: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   546.982938: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   546.982938: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   546.982938: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   546.982938: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   546.982938: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   546.982939: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...1..   546.982939: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12599 [023] d...1..   546.982939: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   546.982939: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   546.982939: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=547635000000 softexpires=547635000000
 qemu-system-x86-12599 [023] d...2..   546.982940: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   546.982940: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12599 [023] d...2..   546.982940: clockevents_program_event <-tick_program_event
 qemu-system-x86-12599 [023] d...2..   546.982940: ktime_get <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   546.982940: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   546.982941: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   546.982941: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   546.982941: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   546.982941: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   546.982941: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.982941: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.982942: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.982942: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.982942: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.982942: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.982942: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.982942: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.982942: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.982942: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.982942: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.982943: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.982943: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.982943: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.982943: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.982943: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.982943: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12599 [023] .......   546.982943: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.982944: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.982944: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.982944: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.982944: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.982944: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.982944: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.982944: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.982944: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.982945: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.982945: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.982945: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.982945: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.982945: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.982945: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.982945: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.982945: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.982945: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.982946: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.982946: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.982946: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.982946: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.982946: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.982946: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.982946: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.982946: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.982946: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.982947: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.982947: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.982947: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.982947: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.982947: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.982947: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.991610: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.991610: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.991611: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.991611: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.991611: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   546.991611: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   546.991611: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   546.991611: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.991611: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.991611: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   546.991612: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.991612: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.991612: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   546.991612: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.991612: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.991612: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.991612: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.991613: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.991613: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   546.991613: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   546.991613: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   546.991613: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.991613: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.991613: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   546.991613: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   546.991614: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   546.991614: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   546.991614: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   546.991614: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.991614: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.991615: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   546.991615: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   546.991615: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   546.991615: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   546.991615: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   546.991616: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   546.991616: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.991616: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   546.991616: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.991616: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.991616: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   546.991616: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.991617: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.991617: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.991617: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.991617: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.991617: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.991617: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.991617: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.991617: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   546.991617: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   546.991617: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.991618: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   546.991618: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.991618: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   546.991618: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.991618: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   546.991618: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.991618: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.991618: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.991618: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   546.991619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.991619: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   546.991619: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.991619: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   546.991619: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.991619: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   546.991619: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   546.991619: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.991619: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.991620: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   546.991620: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   546.991620: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   546.991620: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   546.991620: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.991620: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   546.991620: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.991620: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   546.991621: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.003306: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.003306: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.003306: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.003306: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.003306: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.003307: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.003307: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.003307: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.003307: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.003307: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.003307: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.003307: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.003308: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.003308: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.003308: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.003308: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.003308: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.003308: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.003308: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.003309: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.003309: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.003309: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.003309: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.003309: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.003309: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.003309: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.003310: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.003310: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.003310: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.003310: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.003310: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.003310: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.003310: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.003311: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.003311: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.003311: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.003311: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.003311: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.003311: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.003311: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.003311: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.003312: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.003312: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.003312: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.003312: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.003312: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.003312: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.003312: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.003312: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.003312: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.003313: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.003313: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.003313: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.003313: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.003313: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.003313: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.003313: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.003313: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.003313: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.003314: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.003314: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.003314: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.003314: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.003314: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.003314: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.003314: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.003314: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.003314: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.003315: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.003315: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.003315: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.003315: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.003316: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.003316: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.003316: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.003316: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.003316: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.003316: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.003316: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.016655: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.016655: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.016656: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.016656: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.016656: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.016656: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.016656: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.016656: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.016656: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.016656: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.016657: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.016657: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.016657: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.016657: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.016657: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.016657: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.016657: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.016658: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.016658: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.016658: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.016658: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.016658: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.016658: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.016658: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.016659: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.016659: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.016659: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.016659: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.016659: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.016659: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.016659: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.016660: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.016660: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.016660: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.016660: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.016660: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.016660: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.016660: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.016661: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.016661: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.016661: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.016661: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.016661: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.016661: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.016661: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.016661: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.016662: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.016662: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.016662: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.016662: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.016662: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.016662: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.016662: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.016662: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.016662: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.016662: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.016663: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.016663: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.016663: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.016663: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.016663: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.016663: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.016663: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.016663: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.016663: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.016664: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.016664: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.016664: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.016664: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.016664: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.016664: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.016664: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.016664: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.016664: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.016665: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.016665: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.016665: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.016665: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.016665: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.028289: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.028289: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.028289: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.028289: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.028290: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.028290: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.028290: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.028290: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.028290: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.028290: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.028290: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.028290: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.028291: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.028291: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.028291: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.028291: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.028291: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.028291: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.028291: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.028292: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.028292: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.028292: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.028292: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.028292: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.028292: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.028293: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.028293: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.028293: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.028293: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.028293: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.028293: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.028293: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.028294: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.028294: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.028294: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.028294: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.028294: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.028294: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.028295: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.028295: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.028295: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.028295: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.028295: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.028295: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.028295: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.028295: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.028295: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.028296: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.028296: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.028296: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.028296: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.028296: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.028296: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.028296: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.028296: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.028296: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.028297: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.028297: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.028297: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.028297: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.028297: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.028297: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.028297: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.028297: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.028297: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.028298: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.028298: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.028298: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.028298: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.028298: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.028298: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.028298: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.028298: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.028298: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.028299: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.028299: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.028299: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.028299: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.028299: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.041529: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.041529: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.041529: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.041529: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.041530: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.041530: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.041530: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.041530: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.041530: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.041530: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.041530: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.041530: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.041531: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.041531: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.041531: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.041531: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.041531: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.041531: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.041531: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.041532: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.041532: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.041532: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.041532: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.041532: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.041532: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.041532: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.041533: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.041533: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.041533: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.041533: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.041533: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.041533: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.041533: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.041533: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.041534: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.041534: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.041534: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.041534: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.041534: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.041534: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.041534: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.041534: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.041535: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.041535: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.041535: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.041535: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.041535: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.041535: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.041535: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.041535: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.041535: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.041536: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.041536: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.041536: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.041536: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.041536: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.041536: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.041536: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.041536: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.041536: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.041537: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.041537: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.041537: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.041537: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.041537: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.041538: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.041538: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.041538: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.041538: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.041538: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.041538: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.041538: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.041539: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.041539: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.041539: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.041539: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.041539: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.041539: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.041540: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.053295: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.053295: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.053295: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.053295: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.053296: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.053296: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.053296: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.053296: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.053296: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.053296: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.053296: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.053296: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.053297: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.053297: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.053297: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.053297: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.053297: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.053297: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.053297: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.053298: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.053298: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.053298: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.053298: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.053298: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.053298: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.053298: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.053298: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.053298: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.053299: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.053299: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.053299: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.053299: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.053299: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.053299: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.053300: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.053300: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.053300: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.053300: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.053300: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.053300: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.053300: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.053300: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.053300: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.053301: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.053301: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.053301: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.053301: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.053301: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.053301: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.053301: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.053301: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.053301: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.053302: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.053302: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.053302: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.053302: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.053302: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.053302: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.053302: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.053302: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.053302: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.053302: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.053303: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.053303: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.053303: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.053303: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.053303: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.053303: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.053303: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.053303: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.053303: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.053304: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.053304: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.053304: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.053304: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.053304: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.053304: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.053304: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.053304: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.066817: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.066818: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.066818: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.066818: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.066818: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.066818: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.066818: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.066818: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.066818: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.066819: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.066819: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.066819: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.066819: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.066819: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.066819: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.066820: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.066820: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.066820: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.066820: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.066820: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.066821: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.066821: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.066821: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.066821: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.066821: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.066821: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.066822: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.066822: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.066822: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.066822: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.066822: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.066822: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.066823: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.066823: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.066823: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.066823: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.066823: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.066823: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.066823: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.066823: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.066824: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.066824: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.066824: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.066824: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.066824: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.066824: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.066824: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.066824: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.066824: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.066824: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.066825: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.066825: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.066825: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.066825: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.066825: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.066825: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.066825: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.066825: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.066825: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.066826: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.066826: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.066826: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.066826: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.066826: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.066826: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.066826: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.066826: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.066826: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.066827: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.066827: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.066827: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.066827: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.066827: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.066827: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.066827: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.066827: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.066828: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.066828: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.066828: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.078368: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.078368: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.078368: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.078369: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.078369: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.078369: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.078369: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.078369: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.078369: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.078369: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.078370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.078370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.078370: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.078370: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.078370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.078370: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.078370: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.078371: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.078371: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.078371: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.078371: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.078371: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.078371: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.078371: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.078372: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.078372: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.078372: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.078372: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.078372: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.078372: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.078373: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.078373: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.078373: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.078373: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.078373: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.078373: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.078373: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.078374: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.078374: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.078374: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.078374: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.078374: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.078374: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.078374: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.078374: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.078374: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.078374: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.078375: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.078375: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.078375: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.078375: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.078375: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.078376: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.078376: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.078376: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.078376: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.078376: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.078376: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.078376: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.078376: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.078376: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.078377: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.078377: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.078377: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.078377: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.078377: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.078377: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.078377: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.078377: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.078377: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.078378: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.078378: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.078378: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.078378: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.078378: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.078378: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.078378: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.078378: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.078379: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.091476: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.091477: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.091477: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.091477: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.091477: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.091477: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.091477: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.091478: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.091478: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.091478: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.091478: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.091478: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.091478: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.091478: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.091479: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.091479: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.091479: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.091479: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.091479: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.091479: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.091479: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.091480: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.091480: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.091480: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.091480: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.091480: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.091480: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.091480: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.091481: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.091481: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.091481: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.091481: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.091481: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.091481: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.091481: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.091482: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.091482: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.091482: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.091482: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.091482: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.091482: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.091482: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.091482: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.091482: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.091483: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.091483: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.091483: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.091483: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.091483: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.091483: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.091483: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.091483: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.091483: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.091484: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.091484: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.091484: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.091484: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.091484: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.091484: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.091484: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.091484: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.091484: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.091485: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.091485: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.091485: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.091485: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.091485: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.091485: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.091485: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.091485: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.091485: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.091485: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.091486: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.091486: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.091486: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.091486: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.091486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.091486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.091486: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.127398: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.127398: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.127398: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.127398: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.127399: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.127399: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.127399: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.127399: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.127399: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.127400: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.127400: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.127400: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.127400: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.127400: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.127401: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.127401: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.127401: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.127401: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.127401: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.127401: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.127402: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.127402: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.127402: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.127402: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.127402: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.127402: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.127403: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.127403: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.127403: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.127403: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.127403: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.127403: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.127404: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.127404: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.127404: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.127404: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.127404: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.127404: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.127404: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.127405: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.127405: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.127405: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.127405: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.127405: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.127405: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.127405: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.127405: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.127405: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.127405: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.127406: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.127406: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.127406: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.127406: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.127406: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.127406: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.127406: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.127406: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.127407: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.127407: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.127407: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.127407: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.127407: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.127407: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.127407: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.127407: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.127407: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.127407: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.127408: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.127408: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.127408: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.127408: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.127408: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.127408: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.127408: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.127408: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.127409: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.127409: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.127409: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.127409: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.146213: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.146213: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.146214: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.146214: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.146214: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.146214: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.146214: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.146214: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.146214: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.146214: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.146215: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.146215: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.146215: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.146215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.146215: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.146215: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.146215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.146216: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.146216: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.146216: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.146216: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.146216: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.146216: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.146216: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.146217: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.146217: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.146217: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.146217: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.146217: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.146217: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.146218: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.146218: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.146218: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.146218: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.146218: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.146218: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.146218: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.146218: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.146219: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.146219: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.146219: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.146219: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.146219: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.146220: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.146220: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.146220: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.146220: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.146220: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.146220: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.146220: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.146220: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.146220: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.146221: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.146221: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.146221: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.146221: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.146221: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.146221: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.146221: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.146222: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.146222: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.146222: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.146222: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.146222: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.146222: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.146222: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.146222: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.146223: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.146223: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.146223: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.146223: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.146223: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.146223: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.146223: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.146223: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.146223: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.146224: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.146224: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.146224: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.158016: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.158016: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.158016: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.158016: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.158016: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.158016: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.158017: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.158017: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.158017: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.158017: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.158017: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.158017: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.158017: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.158017: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.158018: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.158018: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.158018: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.158018: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.158018: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.158018: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.158018: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.158019: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.158019: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.158019: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.158019: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.158019: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.158019: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.158019: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.158019: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.158020: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.158020: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.158020: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.158020: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.158020: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.158020: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.158020: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.158021: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.158021: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.158021: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.158021: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.158021: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.158021: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.158021: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.158021: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.158021: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.158022: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.158022: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.158022: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.158022: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.158022: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.158022: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.158022: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.158022: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.158022: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.158023: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.158023: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.158023: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.158023: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.158023: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.158023: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.158023: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.158023: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.158023: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.158024: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.158024: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.158024: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.158024: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.158024: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.158024: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.158024: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.158024: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.158024: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.158025: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.158025: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.158025: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.158025: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.158025: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.158026: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.158026: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.171221: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.171222: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.171222: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.171222: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.171222: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.171222: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.171222: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.171222: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.171223: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.171223: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.171223: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.171223: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.171223: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.171223: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.171223: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.171223: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.171223: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.171224: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.171224: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.171224: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.171224: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.171224: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.171224: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.171224: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.171225: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.171225: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.171225: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.171225: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.171225: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.171225: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.171226: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.171226: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.171226: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.171226: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.171226: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.171226: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.171226: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.171226: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.171227: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.171227: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.171227: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.171227: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.171227: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.171227: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.171227: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.171227: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.171227: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.171228: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.171228: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.171228: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.171228: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.171228: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.171228: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.171228: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.171228: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.171228: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.171229: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.171229: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.171229: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.171229: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.171229: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.171229: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.171229: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.171229: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.171229: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.171229: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.171230: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.171230: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.171230: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.171230: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.171230: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.171230: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.171230: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.171230: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.171231: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.171231: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.171231: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.171231: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.171231: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.185913: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.185913: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.185914: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.185914: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.185914: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.185914: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.185914: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.185914: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.185914: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.185914: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.185915: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.185915: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.185915: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.185915: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.185915: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.185915: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.185915: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.185916: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.185916: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.185916: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.185916: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.185916: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.185916: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.185917: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.185917: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.185917: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.185917: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.185917: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.185917: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.185918: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.185918: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.185918: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.185918: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.185919: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.185919: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.185919: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.185919: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.185919: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.185920: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.185920: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.185920: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.185920: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.185920: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.185920: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.185920: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.185920: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.185921: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.185921: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.185921: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.185921: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.185921: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.185921: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.185921: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.185921: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.185921: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.185921: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.185922: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.185922: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.185922: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.185922: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.185922: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.185922: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.185922: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.185922: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.185923: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.185923: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.185923: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.185923: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.185923: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.185923: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.185923: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.185923: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.185923: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.185924: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.185924: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.185924: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.185924: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.185924: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.185924: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.188540: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.188540: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.188540: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.188540: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.188540: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.188540: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.188541: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.188541: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.188541: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.188541: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.188541: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.188541: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.188541: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.188541: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.188542: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.188542: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.188542: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.188542: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.188542: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.188542: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.188542: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.188542: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.188543: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.188543: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.188543: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.188543: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.188543: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.188543: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.188543: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.188544: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.188544: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.188544: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.188544: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.188544: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.188544: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.188544: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.188544: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.188545: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.188545: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.188545: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.188545: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.188545: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.188545: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.188545: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.188545: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.188545: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.188546: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.188546: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.188546: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.188546: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.188546: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.188546: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.188546: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.188546: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.188546: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.188547: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.188547: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.188547: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.188547: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.188547: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.188547: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.188547: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.188547: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.188547: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.188548: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.188548: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.188548: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.188548: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.188548: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.188548: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.188549: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.188549: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.188549: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.188549: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.188549: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.188549: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.188549: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.188549: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.188550: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.191200: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.191201: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.191201: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.191201: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.191201: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.191201: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.191201: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.191202: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.191202: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.191202: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.191202: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.191202: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.191202: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.191202: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.191202: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.191202: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.191203: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.191203: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.191203: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.191203: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.191203: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.191203: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.191203: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.191204: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.191204: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.191204: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.191204: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.191204: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.191204: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.191204: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.191205: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.191205: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.191205: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.191205: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.191205: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.191205: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.191205: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.191206: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.191206: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.191206: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.191206: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.191206: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.191206: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.191206: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.191206: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.191206: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.191207: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.191207: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.191207: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.191207: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.191207: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.191207: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.191207: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.191207: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.191207: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.191208: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.191208: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.191208: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.191208: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.191208: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.191208: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.191208: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.191208: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.191208: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.191209: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.191209: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.191209: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.191209: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.191209: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.191209: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.191209: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.191209: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.191209: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.191210: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.191210: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.191210: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.191210: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.191210: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.191210: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.199236: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.199237: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.199237: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.199237: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.199237: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.199237: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.199237: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.199238: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.199238: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.199238: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.199238: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.199238: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.199238: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.199238: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.199238: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.199239: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.199239: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.199239: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.199239: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.199239: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.199240: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.199240: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.199240: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.199240: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.199240: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.199240: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.199240: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.199240: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.199241: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.199241: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.199241: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.199241: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.199241: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.199242: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.199242: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.199242: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.199242: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.199242: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.199242: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.199242: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.199243: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.199243: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.199243: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.199243: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.199243: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.199243: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.199243: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.199243: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.199243: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.199244: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.199244: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.199244: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.199244: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.199244: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.199244: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.199244: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.199244: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.199244: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.199245: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.199245: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.199245: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.199245: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.199245: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.199245: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.199245: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.199245: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.199245: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.199245: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.199246: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.199246: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.199246: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.199246: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.199246: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.199246: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.199246: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.199246: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.199247: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.199247: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.199247: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.202022: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.202023: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.202023: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.202023: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.202023: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.202023: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.202023: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.202024: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.202024: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.202024: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.202024: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.202024: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.202024: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.202024: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.202024: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.202024: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.202025: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.202025: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.202025: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.202025: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.202025: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.202025: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.202025: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.202026: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.202026: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.202026: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.202026: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.202026: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.202026: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.202026: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.202027: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.202027: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.202027: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.202027: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.202027: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.202027: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.202027: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.202028: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.202028: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.202028: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.202028: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.202028: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.202028: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.202028: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.202028: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.202028: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.202029: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.202029: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.202029: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.202029: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.202029: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.202029: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.202029: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.202029: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.202030: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.202030: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.202030: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.202030: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.202030: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.202030: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.202030: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.202031: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.202031: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.202031: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.202031: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.202031: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.202031: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.202031: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.202031: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.202031: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.202032: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.202032: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.202032: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.202032: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.202032: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.202032: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.202032: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.202032: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.202033: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.204797: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.204798: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.204798: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.204798: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.204798: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.204798: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.204798: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.204798: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.204799: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.204799: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.204799: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.204799: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.204799: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.204799: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.204799: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.204799: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.204799: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.204800: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.204800: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.204800: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.204800: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.204800: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.204800: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.204801: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.204801: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.204801: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.204801: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.204801: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.204801: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.204801: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.204801: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.204802: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.204802: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.204802: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.204802: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.204802: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.204802: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.204802: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.204802: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.204803: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.204803: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.204803: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.204803: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.204803: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.204803: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.204803: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.204803: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.204803: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.204804: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.204804: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.204804: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.204804: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.204804: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.204804: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.204804: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.204804: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.204804: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.204805: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.204805: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.204805: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.204805: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.204805: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.204805: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.204805: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.204805: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.204805: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.204806: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.204806: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.204806: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.204806: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.204806: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.204806: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.204806: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.204806: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.204806: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.204807: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.204807: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.204807: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.204807: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.207524: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.207524: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.207524: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.207525: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.207525: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.207525: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.207525: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.207525: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.207525: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.207525: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.207526: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.207526: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.207526: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.207526: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.207526: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.207526: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.207527: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.207527: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.207527: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.207527: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.207527: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.207527: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.207528: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.207528: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.207528: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.207528: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.207528: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.207528: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.207528: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.207528: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.207529: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.207529: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.207529: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.207529: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.207529: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.207529: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.207529: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.207530: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.207530: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.207530: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.207530: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.207530: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.207530: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.207530: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.207530: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.207530: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.207531: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.207531: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.207531: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.207531: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.207531: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.207531: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.207531: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.207531: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.207531: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.207532: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.207532: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.207532: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.207532: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.207532: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.207532: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.207532: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.207532: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.207532: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.207533: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.207533: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.207533: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.207533: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.207533: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.207533: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.207533: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.207533: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.207533: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.207534: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.207534: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.207534: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.207534: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.207534: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.207534: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.210579: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.210579: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.210579: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.210579: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.210580: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.210580: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.210580: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.210580: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.210580: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.210580: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.210580: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.210580: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.210581: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.210581: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.210581: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.210581: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.210581: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.210581: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.210581: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.210582: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.210582: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.210582: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.210582: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.210582: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.210582: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.210582: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.210582: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.210583: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.210583: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.210583: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.210583: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.210583: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.210583: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.210583: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.210584: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.210584: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.210584: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.210584: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.210584: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.210584: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.210584: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.210584: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.210585: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.210585: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.210585: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.210585: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.210585: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.210585: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.210586: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.210586: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.210586: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.210586: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.210586: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.210586: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.210586: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.210586: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.210586: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.210586: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.210587: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.210587: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.210587: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.210587: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.210587: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.210587: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.210587: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.210587: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.210587: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.210588: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.210588: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.210588: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.210588: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.210588: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.210588: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.210588: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.210588: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.210588: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.210589: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.210589: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.210589: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.216345: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.216345: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.216345: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.216346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.216346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.216346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.216346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.216346: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.216346: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.216346: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.216346: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.216347: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.216347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.216347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.216347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.216347: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.216347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.216347: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.216348: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.216348: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.216348: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.216348: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.216348: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.216348: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.216348: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.216348: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.216349: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.216349: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.216349: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.216349: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.216349: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.216349: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.216349: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.216350: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.216350: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.216350: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.216350: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.216350: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.216350: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.216350: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.216351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.216351: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.216351: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.216351: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.216351: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.216351: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.216351: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.216351: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.216351: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.216352: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.216352: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.216352: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.216352: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.216352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.216352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.216352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.216353: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.216353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.216353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.216353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.216353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.216353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.216353: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.216353: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.216353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.216354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.216354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.216354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.216354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.216354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.216354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.216354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.216354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.216354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.216355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.216355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.216355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.216355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.216355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.219093: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.219093: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.219093: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.219093: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.219093: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.219093: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.219093: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.219094: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.219094: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.219094: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.219094: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.219094: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.219094: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.219094: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.219094: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.219095: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.219095: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.219095: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.219095: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.219095: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.219095: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.219096: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.219096: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.219096: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.219096: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.219096: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.219096: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.219096: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.219096: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.219097: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.219097: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.219097: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.219097: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.219097: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.219097: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.219097: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.219098: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.219098: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.219098: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.219098: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.219098: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.219098: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.219098: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.219098: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.219098: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.219099: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.219099: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.219099: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.219099: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.219099: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.219099: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.219099: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.219099: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.219099: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.219099: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.219100: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.219100: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.219100: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.219100: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.219100: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.219100: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.219100: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.219100: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.219101: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.219101: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.219101: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.219101: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.219101: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.219101: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.219101: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.219101: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.219101: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.219101: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.219102: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.219102: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.219102: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.219102: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.219102: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.219102: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.221856: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.221856: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.221856: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.221856: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.221857: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.221857: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.221857: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.221857: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.221857: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.221857: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.221857: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.221857: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.221858: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.221858: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.221858: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.221858: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.221858: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.221858: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.221858: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.221859: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.221859: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.221859: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.221859: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.221859: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.221859: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.221859: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.221859: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.221859: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.221860: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.221860: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.221860: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.221860: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.221860: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.221860: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.221861: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.221861: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.221861: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.221861: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.221861: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.221862: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.221862: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.221862: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.221862: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.221862: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.221862: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.221862: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.221862: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.221862: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.221862: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.221863: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.221863: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.221863: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.221863: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.221863: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.221863: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.221863: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.221863: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.221863: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.221864: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.221864: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.221864: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.221864: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.221864: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.221864: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.221864: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.221864: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.221864: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.221865: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.221865: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.221865: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.221865: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.221865: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.221865: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.221865: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.221865: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.221865: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.221866: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.221866: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.221866: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.224633: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.224633: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.224633: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.224634: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.224634: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.224634: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.224634: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.224634: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.224634: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.224634: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.224634: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.224635: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.224635: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.224635: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.224635: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.224635: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.224635: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.224635: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.224635: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.224636: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.224636: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.224636: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.224636: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.224636: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.224636: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.224636: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.224637: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.224637: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.224637: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.224637: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.224637: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.224637: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.224637: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.224638: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.224638: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.224638: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.224638: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.224638: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.224638: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.224638: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.224638: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.224638: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.224639: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.224639: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.224639: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.224639: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.224639: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.224639: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.224639: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.224639: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.224639: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.224640: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.224640: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.224640: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.224640: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.224640: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.224640: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.224640: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.224640: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.224640: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.224641: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.224641: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.224641: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.224641: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.224641: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.224641: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.224641: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.224641: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.224641: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.224642: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.224642: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.224642: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.224642: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.224642: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.224642: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.224643: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.224643: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.224643: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.224643: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.227439: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.227440: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.227440: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.227440: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.227440: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.227440: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.227440: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.227441: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.227441: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.227441: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.227441: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.227441: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.227441: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.227441: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.227441: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.227441: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.227442: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.227442: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.227442: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.227442: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.227442: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.227442: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.227442: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.227443: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.227443: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.227443: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.227443: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.227443: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.227443: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.227443: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.227443: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.227444: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.227444: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.227444: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.227444: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.227444: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.227444: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.227444: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.227445: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.227445: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.227445: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.227445: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.227445: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.227445: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.227445: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.227445: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.227445: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.227446: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.227446: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.227446: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.227446: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.227446: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.227446: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.227446: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.227446: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.227446: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.227447: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.227447: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.227447: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.227447: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.227447: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.227447: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.227447: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.227447: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.227447: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.227448: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.227448: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.227448: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.227448: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.227448: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.227448: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.227448: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.227448: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.227448: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.227449: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.227449: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.227449: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.227449: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.227449: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.230365: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.230366: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.230366: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.230366: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.230366: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.230366: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.230366: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.230366: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.230366: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.230367: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.230367: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.230367: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.230367: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.230367: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.230367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.230367: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.230367: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.230368: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.230368: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.230368: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.230368: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.230368: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.230368: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.230368: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.230369: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.230369: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.230369: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.230369: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.230369: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.230370: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.230370: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.230370: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.230370: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.230370: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.230370: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.230370: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.230371: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.230371: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.230371: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.230371: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.230371: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.230371: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.230371: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.230371: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.230372: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.230372: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.230372: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.230372: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.230372: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.230372: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.230372: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.230372: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.230372: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.230372: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.230373: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.230373: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.230373: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.230373: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.230373: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.230373: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.230373: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.230373: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.230373: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.230374: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.230374: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.230374: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.230374: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.230374: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.230374: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.230374: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.230374: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.230374: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.230375: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.230375: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.230375: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.230375: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.230375: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.230375: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.230375: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.233143: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.233143: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.233143: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.233143: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.233143: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.233143: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.233143: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.233144: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.233144: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.233144: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.233144: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.233144: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.233144: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.233144: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.233144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.233145: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.233145: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.233145: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.233145: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.233145: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.233145: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.233145: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.233146: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.233146: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.233146: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.233146: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.233146: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.233146: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.233146: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.233146: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.233147: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.233147: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.233147: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.233147: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.233147: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.233147: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.233147: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.233148: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.233148: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.233148: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.233148: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.233148: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.233148: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.233148: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.233148: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.233148: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.233149: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.233149: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.233149: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.233149: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.233149: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.233149: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.233149: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.233149: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.233149: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.233149: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.233150: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.233150: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.233150: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.233150: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.233150: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.233151: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.233151: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.233151: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.233151: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.233151: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.233151: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.233151: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.233152: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.233152: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.233152: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.233152: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.233152: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.233152: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.233152: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.233153: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.233153: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.233153: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.233153: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.238895: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.238896: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.238896: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.238896: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.238896: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.238896: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.238896: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.238896: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.238897: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.238897: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.238897: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.238897: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.238897: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.238897: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.238897: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.238897: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.238897: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.238898: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.238898: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.238898: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.238898: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.238898: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.238898: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.238899: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.238899: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.238899: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.238899: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.238899: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.238899: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.238899: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.238899: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.238900: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.238900: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.238900: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.238900: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.238900: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.238900: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.238900: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.238900: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.238901: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.238901: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.238901: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.238901: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.238901: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.238901: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.238901: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.238901: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.238902: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.238902: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.238902: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.238902: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.238902: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.238902: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.238902: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.238902: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.238902: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.238903: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.238903: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.238903: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.238903: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.238903: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.238903: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.238903: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.238903: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.238903: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.238904: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.238904: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.238904: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.238904: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.238904: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.238904: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.238904: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.238904: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.238904: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.238905: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.238905: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.238905: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.238905: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.238905: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.241610: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.241611: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.241611: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.241611: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.241611: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.241611: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.241611: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.241612: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.241612: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.241612: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.241612: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.241612: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.241612: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.241612: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.241613: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.241613: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.241613: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.241613: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.241614: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.241614: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.241614: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.241614: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.241614: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.241614: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.241614: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.241615: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.241615: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.241615: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.241615: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.241615: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.241615: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.241615: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.241615: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.241616: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.241616: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.241616: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.241616: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.241616: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.241616: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.241616: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.241616: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.241617: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.241617: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.241617: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.241617: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.241617: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.241617: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.241617: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.241617: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.241617: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.241618: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.241618: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.241618: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.241618: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.241618: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.241618: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.241618: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.241618: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.241618: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.241619: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.241619: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.241619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.241619: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.241619: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.241619: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.241619: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.241619: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.241619: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.241620: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.241620: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.241620: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.241620: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.241620: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.241620: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.241620: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.241620: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.241621: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.241621: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.241621: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.244351: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.244351: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.244351: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.244351: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.244352: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.244352: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.244352: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.244352: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.244352: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.244352: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.244352: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.244352: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.244353: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.244353: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.244353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.244353: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.244353: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.244353: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.244353: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.244354: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.244354: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.244354: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.244354: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.244354: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.244354: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.244354: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.244354: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.244355: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.244355: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.244355: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.244355: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.244355: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.244355: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.244355: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.244356: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.244356: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.244356: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.244356: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.244356: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.244356: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.244356: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.244356: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.244357: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.244357: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.244357: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.244357: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.244357: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.244357: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.244357: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.244357: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.244358: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.244358: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.244358: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.244358: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.244358: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.244358: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.244358: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.244358: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.244358: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.244359: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.244359: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.244359: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.244359: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.244359: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.244359: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.244359: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.244359: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.244359: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.244360: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.244360: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.244360: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.244360: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.244360: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.244360: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.244360: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.244360: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.244361: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.244361: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.244361: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.247095: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.247096: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.247096: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.247096: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.247096: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.247096: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.247096: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.247096: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.247096: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.247097: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.247097: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.247097: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.247097: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.247097: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.247097: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.247097: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.247097: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.247098: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.247098: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.247098: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.247098: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.247098: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.247098: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.247098: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.247099: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.247099: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.247099: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.247099: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.247099: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.247099: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.247099: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.247100: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.247100: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.247100: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.247100: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.247100: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.247100: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.247100: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.247100: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.247101: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.247101: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.247101: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.247101: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.247101: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.247101: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.247101: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.247101: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.247101: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.247102: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.247102: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.247102: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.247102: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.247102: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.247102: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.247102: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.247102: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.247102: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.247103: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.247103: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.247103: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.247103: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.247103: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.247103: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.247103: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.247103: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.247103: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.247104: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.247104: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.247104: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.247104: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.247104: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.247104: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.247104: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.247104: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.247104: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.247105: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.247105: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.247105: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.247105: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.249863: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.249863: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.249863: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.249863: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.249864: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.249864: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.249864: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.249864: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.249864: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.249865: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.249865: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.249865: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.249865: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.249865: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.249865: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.249865: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.249865: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.249866: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.249866: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.249866: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.249866: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.249866: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.249866: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.249866: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.249866: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.249867: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.249867: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.249867: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.249867: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.249867: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.249867: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.249867: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.249868: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.249868: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.249868: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.249868: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.249868: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.249868: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.249868: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.249869: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.249869: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.249869: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.249869: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.249869: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.249869: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.249869: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.249869: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.249869: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.249869: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.249870: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.249870: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.249870: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.249870: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.249870: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.249870: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.249870: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.249870: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.249870: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.249871: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.249871: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.249871: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.249871: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.249871: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.249871: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.249871: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.249871: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.249871: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.249872: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.249872: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.249872: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.249872: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.249872: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.249872: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.249872: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.249872: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.249872: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.249873: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.249873: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.249873: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.252575: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.252575: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.252575: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.252575: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.252576: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.252576: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.252576: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.252576: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.252576: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.252576: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.252576: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.252576: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.252576: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.252577: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.252577: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.252577: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.252577: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.252577: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.252577: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.252577: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.252578: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.252578: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.252578: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.252578: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.252578: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.252578: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.252578: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.252578: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.252578: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.252579: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.252579: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.252579: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.252579: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.252579: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.252579: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.252580: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.252580: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.252580: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.252580: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.252580: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.252580: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.252580: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.252581: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.252581: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.252581: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.252581: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.252581: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.252581: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.252581: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.252581: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.252581: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.252581: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.252582: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.252582: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.252582: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.252582: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.252582: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.252582: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.252582: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.252582: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.252582: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.252583: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.252583: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.252583: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.252583: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.252583: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.252583: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.252583: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.252583: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.252583: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.252584: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.252584: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.252584: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.252584: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.252584: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.252584: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.252584: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.252584: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.252585: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.255368: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.255368: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.255369: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.255369: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.255369: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.255369: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.255369: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.255369: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.255369: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.255369: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.255370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.255370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.255370: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.255370: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.255370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.255370: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.255370: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.255371: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.255371: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.255371: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.255371: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.255371: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.255371: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.255371: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.255371: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.255372: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.255372: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.255372: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.255372: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.255372: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.255372: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.255372: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.255373: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.255373: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.255373: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.255373: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.255373: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.255373: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.255373: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.255373: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.255374: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.255374: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.255374: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.255374: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.255374: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.255374: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.255374: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.255374: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.255374: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.255375: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.255375: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.255375: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.255375: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.255375: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.255375: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.255375: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.255375: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.255375: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.255376: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.255376: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.255376: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.255376: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.255376: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.255376: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.255376: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.255376: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.255376: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.255376: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.255377: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.255377: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.255377: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.255377: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.255377: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.255377: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.255377: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.255378: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.255378: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.255378: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.255378: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.261239: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.261240: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.261240: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.261240: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.261240: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.261240: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.261240: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.261240: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.261240: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.261241: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.261241: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.261241: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.261241: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.261241: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.261241: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.261241: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.261241: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.261242: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.261242: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.261242: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.261242: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.261242: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.261242: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.261242: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.261243: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.261243: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.261243: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.261243: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.261243: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.261243: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.261243: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.261244: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.261244: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.261244: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.261244: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.261244: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.261244: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.261244: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.261244: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.261245: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.261245: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.261245: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.261245: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.261245: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.261245: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.261245: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.261245: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.261245: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.261246: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.261246: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.261246: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.261246: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.261246: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.261246: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.261246: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.261246: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.261246: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.261247: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.261247: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.261247: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.261247: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.261247: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.261247: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.261247: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.261247: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.261247: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.261247: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.261248: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.261248: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.261248: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.261248: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.261248: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.261248: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.261248: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.261248: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.261249: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.261249: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.261249: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.261249: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.264003: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.264004: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.264004: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.264004: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.264004: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.264004: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.264004: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.264004: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.264004: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.264005: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.264005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.264005: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.264005: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.264005: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.264005: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.264005: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.264005: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.264006: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.264006: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.264006: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.264006: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.264006: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.264006: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.264006: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.264007: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.264007: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.264007: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.264007: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.264007: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.264007: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.264008: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.264008: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.264008: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.264008: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.264008: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.264008: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.264008: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.264009: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.264009: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.264009: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.264009: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.264009: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.264009: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.264009: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.264009: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.264009: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.264010: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.264010: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.264010: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.264010: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.264010: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.264010: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.264010: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.264010: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.264010: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.264010: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.264011: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.264011: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.264011: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.264011: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.264011: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.264011: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.264011: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.264011: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.264011: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.264012: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.264012: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.264012: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.264012: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.264012: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.264012: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.264012: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.264012: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.264012: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.264013: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.264013: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.264013: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.264013: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.264013: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.266775: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.266776: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.266776: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.266776: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.266776: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.266776: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.266776: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.266776: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.266776: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.266777: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.266777: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.266777: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.266777: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.266777: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.266777: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.266777: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.266777: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.266777: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.266778: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.266778: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.266778: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.266778: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.266778: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.266778: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.266778: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.266778: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.266779: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.266779: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.266779: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.266779: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.266779: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.266779: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.266779: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.266780: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.266780: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.266780: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.266780: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.266780: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.266780: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.266780: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.266780: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.266781: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.266781: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.266781: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.266781: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.266781: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.266781: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.266781: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.266781: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.266781: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.266782: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.266782: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.266782: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.266782: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.266782: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.266782: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.266782: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.266782: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.266782: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.266783: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.266783: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.266783: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.266783: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.266783: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.266783: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.266783: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.266783: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.266784: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.266784: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.266784: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.266784: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.266784: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.266784: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.266784: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.266784: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.266785: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.266785: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.266785: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.266785: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.269552: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.269552: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.269553: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.269553: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.269553: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.269553: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.269553: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.269553: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.269553: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.269553: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.269554: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.269554: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.269554: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.269554: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.269554: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.269554: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.269554: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.269554: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.269555: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.269555: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.269555: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.269555: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.269555: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.269555: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.269555: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.269556: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.269556: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.269556: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.269556: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.269556: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.269556: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.269556: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.269556: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.269557: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.269557: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.269557: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.269557: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.269557: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.269557: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.269557: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.269558: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.269558: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.269558: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.269558: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.269558: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.269558: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.269558: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.269558: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.269558: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.269558: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.269559: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.269559: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.269559: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.269559: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.269559: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.269559: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.269559: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.269559: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.269559: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.269560: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.269560: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.269560: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.269560: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.269560: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.269560: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.269560: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.269560: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.269560: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.269561: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.269561: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.269561: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.269561: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.269561: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.269561: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.269561: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.269561: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.269561: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.269562: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.269562: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.275177: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.275177: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.275178: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.275178: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.275178: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.275178: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.275178: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.275178: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.275178: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.275178: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.275178: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.275179: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.275179: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.275179: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.275179: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.275179: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.275179: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.275179: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.275180: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.275180: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.275180: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.275180: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.275180: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.275181: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.275181: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.275181: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.275181: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.275181: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.275181: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.275181: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.275181: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.275182: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.275182: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.275182: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.275182: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.275182: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.275182: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.275182: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.275183: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.275183: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.275183: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.275183: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.275183: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.275183: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.275183: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.275183: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.275183: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.275184: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.275184: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.275184: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.275184: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.275184: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.275184: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.275184: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.275184: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.275185: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.275185: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.275185: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.275185: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.275185: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.275185: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.275185: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.275185: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.275185: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.275186: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.275186: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.275186: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.275186: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.275186: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.275186: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.275186: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.275186: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.275186: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.275187: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.275187: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.275187: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.275187: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.275187: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.275187: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.278088: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.278088: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.278088: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.278089: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.278089: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.278089: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.278089: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.278089: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.278089: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.278089: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.278090: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.278090: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.278090: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.278090: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.278090: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.278090: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.278090: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.278090: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.278091: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.278091: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.278091: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.278091: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.278091: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.278091: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.278091: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.278092: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.278092: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.278092: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.278092: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.278092: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.278092: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.278092: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.278093: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.278093: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.278093: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.278093: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.278093: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.278093: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.278093: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.278093: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.278094: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.278094: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.278094: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.278094: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.278094: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.278094: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.278094: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.278094: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.278094: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.278094: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.278095: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.278095: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.278095: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.278095: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.278095: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.278095: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.278096: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.278096: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.278096: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.278096: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.278096: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.278096: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.278096: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.278096: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.278096: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.278097: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.278097: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.278097: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.278097: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.278097: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.278097: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.278097: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.278097: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.278097: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.278098: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.278098: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.278098: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.278098: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.278098: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.281069: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.281069: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.281069: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.281069: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.281070: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.281070: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.281070: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.281070: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.281070: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.281070: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.281070: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.281070: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.281071: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.281071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.281071: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.281071: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.281071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.281071: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.281071: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.281071: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.281072: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.281072: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.281072: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.281072: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.281072: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.281072: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.281072: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.281072: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.281073: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.281073: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.281073: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.281073: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.281073: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.281073: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.281073: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.281074: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.281074: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.281074: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.281074: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.281074: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.281074: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.281074: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.281074: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.281074: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.281075: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.281075: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.281075: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.281075: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.281075: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.281075: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.281075: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.281075: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.281075: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.281076: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.281076: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.281076: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.281076: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.281076: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.281076: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.281076: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.281076: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.281076: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.281077: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.281077: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.281077: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.281077: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.281077: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.281077: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.281077: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.281077: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.281077: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.281077: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.281078: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.281078: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.281078: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.281078: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.281078: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.281078: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.281078: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.284245: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.284246: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.284246: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.284246: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.284246: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.284246: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.284246: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.284247: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.284247: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.284247: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.284247: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.284247: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.284247: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.284247: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.284248: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.284248: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.284248: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.284248: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.284248: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.284249: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.284249: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.284249: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.284249: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.284249: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.284249: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.284249: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.284249: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.284249: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.284250: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.284250: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.284250: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.284250: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.284250: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.284250: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.284250: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.284251: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.284251: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.284251: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.284251: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.284251: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.284251: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.284251: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.284251: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.284252: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.284252: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.284252: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.284252: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.284252: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.284252: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.284252: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.284252: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.284252: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.284252: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.284253: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.284253: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.284253: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.284253: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.284253: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.284253: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.284253: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.284253: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.284253: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.284254: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.284254: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.284254: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.284254: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.284254: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.284254: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.284254: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.284254: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.284254: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.284255: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.284255: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.284255: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.284255: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.284255: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.284255: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.284255: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.284255: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.309367: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.309367: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.309367: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.309368: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.309368: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.309368: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.309368: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.309368: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.309368: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.309368: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.309368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.309368: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.309369: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.309369: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.309369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.309369: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.309369: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.309369: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.309370: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.309370: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.309370: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.309370: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.309370: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.309370: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.309370: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.309371: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.309371: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.309371: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.309371: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.309371: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.309371: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.309372: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.309372: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.309372: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.309372: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.309372: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.309372: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.309372: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.309372: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.309373: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.309373: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.309373: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.309373: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.309373: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.309373: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.309373: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.309374: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.309374: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.309374: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.309374: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.309374: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.309374: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.309374: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.309374: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.309374: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.309374: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.309375: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.309375: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.309375: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.309375: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.309375: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.309375: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.309375: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.309375: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.309375: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.309376: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.309376: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.309376: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.309376: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.309376: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.309376: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.309376: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.309376: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.309376: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.309377: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.309377: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.309377: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.309377: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.309377: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.320152: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.320153: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.320153: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.320153: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.320153: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.320153: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.320153: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.320153: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.320153: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.320154: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.320154: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.320154: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.320154: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.320154: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.320154: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.320154: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.320154: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.320155: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.320155: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.320155: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.320155: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.320155: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.320155: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.320155: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.320155: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.320156: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.320156: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.320156: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.320156: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.320156: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.320156: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.320156: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.320156: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.320157: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.320157: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.320157: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.320157: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.320157: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.320157: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.320157: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.320158: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.320158: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.320158: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.320158: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.320158: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.320158: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.320158: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.320158: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.320158: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.320159: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.320159: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.320159: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.320159: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.320159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.320159: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.320159: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.320159: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.320160: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.320160: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.320160: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.320160: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.320160: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.320160: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.320160: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.320160: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.320160: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.320161: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.320161: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.320161: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.320161: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.320161: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.320161: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.320161: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.320161: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.320162: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.320162: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.320162: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.320162: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.320162: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.333297: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.333298: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.333298: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.333298: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.333298: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.333298: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.333298: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.333299: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.333299: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.333299: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.333299: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.333299: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.333299: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.333299: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.333300: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.333300: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.333300: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.333300: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.333300: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.333300: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.333301: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.333301: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.333301: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.333301: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.333301: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.333301: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.333301: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.333302: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.333302: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.333302: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.333302: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.333302: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.333302: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.333303: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.333303: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.333303: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.333303: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.333303: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.333303: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.333303: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.333303: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.333303: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.333304: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.333304: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.333304: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.333304: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.333304: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.333304: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.333304: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.333304: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.333304: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.333305: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.333305: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.333305: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.333305: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.333305: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.333305: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.333305: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.333305: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.333305: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.333306: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.333306: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.333306: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.333306: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.333306: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.333306: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.333306: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.333306: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.333306: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.333306: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.333307: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.333307: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.333307: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.333307: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.333307: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.333307: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.333307: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.333307: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.333308: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.394247: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.394247: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.394247: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.394247: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.394248: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.394248: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.394248: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.394248: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.394248: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.394248: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.394248: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.394248: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.394249: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.394249: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.394249: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.394249: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.394249: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.394249: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.394249: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.394250: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.394250: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.394250: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.394250: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.394250: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.394250: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.394251: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.394251: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.394251: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.394251: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.394251: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.394252: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.394252: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.394252: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.394252: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.394252: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.394253: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.394253: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.394253: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.394253: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.394253: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.394253: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.394253: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.394254: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.394254: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.394254: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.394254: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.394254: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.394254: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.394254: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.394254: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.394254: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.394254: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.394255: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.394255: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.394255: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.394255: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.394255: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.394255: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.394255: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.394255: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.394256: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.394256: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.394256: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.394256: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.394256: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.394256: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.394256: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.394256: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.394256: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.394257: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.394257: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.394257: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.394257: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.394257: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.394257: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.394257: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.394258: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.394258: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.394258: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.407191: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.407191: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.407192: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.407192: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.407192: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.407192: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.407192: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.407192: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.407192: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.407193: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.407193: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.407193: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.407193: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.407193: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.407193: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.407194: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.407194: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.407194: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.407194: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.407194: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.407194: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.407194: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.407195: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.407195: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.407195: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.407195: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.407195: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.407195: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.407195: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.407195: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.407196: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.407196: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.407196: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.407196: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.407196: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.407196: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.407196: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.407196: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.407197: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.407197: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.407197: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.407197: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.407197: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.407197: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.407197: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.407197: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.407197: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.407198: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.407198: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.407198: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.407198: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.407198: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.407198: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.407198: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.407198: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.407198: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.407199: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.407199: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.407199: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.407199: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.407199: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.407199: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.407199: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.407199: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.407199: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.407200: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.407200: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.407200: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.407200: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.407200: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.407200: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.407200: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.407201: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.407201: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.407201: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.407201: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.407201: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.407201: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.407201: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.419339: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.419340: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.419340: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.419340: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.419340: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.419340: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.419340: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.419340: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.419341: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.419341: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.419341: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.419341: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.419341: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.419341: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.419341: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.419341: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.419341: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.419342: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.419342: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.419342: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.419342: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.419342: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.419342: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.419343: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.419343: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.419343: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.419343: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.419343: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.419343: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.419343: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.419344: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.419344: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.419344: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.419344: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.419344: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.419344: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.419344: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.419344: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.419345: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.419345: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.419345: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.419345: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.419345: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.419345: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.419345: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.419345: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.419345: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.419346: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.419346: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.419346: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.419346: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.419346: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.419346: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.419346: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.419346: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.419346: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.419347: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.419347: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.419347: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.419347: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.419347: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.419347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.419347: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.419347: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.419347: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.419347: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.419348: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.419348: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.419348: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.419348: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.419348: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.419348: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.419348: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.419348: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.419349: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.419349: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.419349: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.419349: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.419349: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.432195: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.432195: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.432196: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.432196: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.432196: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.432196: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.432196: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.432196: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.432196: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.432196: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.432196: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.432197: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.432197: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.432197: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.432197: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.432197: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.432197: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.432198: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.432198: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.432198: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.432198: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.432198: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.432199: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.432199: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.432199: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.432199: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.432199: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.432200: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.432200: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.432200: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.432200: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.432200: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.432200: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.432201: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.432201: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.432201: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.432201: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.432201: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.432201: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.432201: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.432201: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.432202: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.432202: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.432202: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.432202: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.432202: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.432202: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.432202: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.432202: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.432202: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.432203: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.432203: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.432203: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.432203: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.432203: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.432203: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.432203: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.432203: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.432203: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.432204: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.432204: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.432204: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.432204: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.432204: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.432204: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.432204: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.432204: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.432204: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.432205: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.432205: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.432205: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.432205: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.432205: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.432205: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.432205: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.432205: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.432205: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.432206: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.432206: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.444308: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.444308: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.444308: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.444308: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.444309: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.444309: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.444309: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.444309: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.444309: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.444309: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.444309: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.444309: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.444310: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.444310: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.444310: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.444310: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.444310: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.444310: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.444310: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.444311: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.444311: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.444311: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.444311: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.444311: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.444311: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.444312: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.444312: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.444312: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.444312: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.444312: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.444312: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.444312: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.444312: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.444313: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.444313: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.444313: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.444313: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.444313: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.444313: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.444313: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.444313: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.444314: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.444314: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.444314: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.444314: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.444314: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.444314: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.444314: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.444314: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.444314: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.444314: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.444315: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.444315: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.444315: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.444315: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.444315: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.444315: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.444316: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.444316: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.444316: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.444316: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.444316: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.444316: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.444316: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.444316: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.444317: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.444317: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.444317: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.444317: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.444317: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.444317: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.444317: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.444317: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.444318: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.444318: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.444318: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.444318: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.444318: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.444318: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.457238: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.457238: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.457238: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.457239: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.457239: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.457239: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.457239: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.457239: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.457239: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.457239: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.457239: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.457240: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.457240: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.457240: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.457240: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.457240: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.457240: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.457240: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.457241: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.457241: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.457241: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.457241: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.457241: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.457241: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.457241: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.457241: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.457242: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.457242: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.457242: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.457242: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.457242: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.457242: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.457242: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.457243: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.457243: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.457243: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.457243: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.457243: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.457243: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.457243: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.457243: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.457244: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.457244: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.457244: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.457244: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.457244: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.457244: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.457244: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.457244: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.457244: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.457244: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.457245: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.457245: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.457245: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.457245: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.457245: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.457245: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.457245: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.457245: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.457245: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.457246: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.457246: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.457246: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.457246: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.457246: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.457246: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.457246: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.457246: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.457246: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.457247: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.457247: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.457247: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.457247: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.457247: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.457247: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.457247: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.457247: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.457247: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.457248: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.469325: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.469325: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.469326: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.469326: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.469326: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.469326: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.469326: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.469326: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.469326: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.469326: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.469327: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.469327: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.469327: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.469327: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.469327: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.469328: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.469328: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.469328: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.469328: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.469328: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.469328: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.469329: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.469329: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.469329: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.469329: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.469329: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.469329: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.469329: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.469330: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.469330: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.469330: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.469330: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.469330: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.469331: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.469331: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.469331: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.469331: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.469331: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.469331: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.469331: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.469331: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.469331: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.469332: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.469332: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.469332: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.469332: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.469332: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.469332: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.469332: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.469332: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.469332: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.469333: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.469333: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.469333: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.469333: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.469333: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.469333: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.469333: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.469333: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.469333: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.469334: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.469334: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.469334: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.469334: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.469334: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.469334: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.469334: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.469334: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.469334: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.469334: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.469335: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.469335: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.469335: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.469335: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.469335: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.469335: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.469335: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.469335: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.469336: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.482224: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.482224: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.482225: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.482225: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.482225: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.482225: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.482225: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.482225: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.482225: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.482225: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.482226: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.482226: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.482226: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.482226: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.482226: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.482226: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.482226: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.482227: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.482227: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.482227: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.482227: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.482227: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.482227: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.482227: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.482227: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.482228: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.482228: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.482228: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.482228: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.482228: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.482228: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.482228: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.482229: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.482229: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.482229: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.482229: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.482229: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.482229: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.482229: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.482229: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.482229: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.482230: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.482230: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.482230: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.482230: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.482230: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.482230: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.482231: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.482231: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.482231: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.482231: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.482231: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.482231: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.482231: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.482232: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.482232: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.482232: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.482232: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.482232: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.482232: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.482232: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.482232: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.482233: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.482233: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.482233: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.482233: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.482233: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.482233: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.482233: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.482233: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.482234: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.482234: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.482234: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.482234: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.482234: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.482234: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.482234: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.482234: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.482235: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.494377: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.494377: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.494377: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.494378: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.494378: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.494378: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.494378: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.494378: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.494378: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.494378: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.494378: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.494378: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.494379: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.494379: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.494379: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.494379: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.494379: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.494379: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.494380: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.494380: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.494380: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.494380: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.494380: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.494380: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.494380: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.494380: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.494381: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.494381: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.494381: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.494381: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.494381: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.494381: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.494382: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.494382: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.494382: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.494382: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.494382: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.494382: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.494382: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.494382: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.494383: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.494383: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.494383: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.494383: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.494383: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.494383: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.494383: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.494383: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.494383: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.494383: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.494384: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.494384: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.494384: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.494384: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.494384: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.494384: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.494384: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.494384: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.494384: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.494385: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.494385: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.494385: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.494385: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.494385: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.494385: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.494385: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.494385: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.494385: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.494386: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.494386: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.494386: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.494386: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.494386: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.494386: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.494386: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.494386: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.494386: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.494387: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.494387: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.507224: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.507224: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.507224: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.507224: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.507225: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.507225: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.507225: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.507225: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.507225: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.507225: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.507225: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.507226: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.507226: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.507226: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.507226: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.507226: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.507226: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.507227: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.507227: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.507227: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.507227: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.507227: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.507227: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.507227: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.507227: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.507228: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.507228: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.507228: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.507228: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.507228: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.507228: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.507228: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.507229: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.507229: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.507229: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.507229: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.507229: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.507229: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.507229: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.507229: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.507230: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.507230: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.507230: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.507230: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.507230: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.507230: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.507230: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.507230: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.507230: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.507231: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.507231: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.507231: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.507231: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.507231: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.507231: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.507231: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.507231: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.507231: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.507232: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.507232: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.507232: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.507232: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.507232: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.507232: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.507232: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.507232: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.507232: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.507232: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.507233: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.507233: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.507233: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.507233: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.507233: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.507233: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.507233: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.507233: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.507234: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.507234: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.507234: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.519352: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.519352: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.519352: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.519352: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.519352: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.519352: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.519353: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.519353: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.519353: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.519353: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.519353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.519353: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.519353: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.519354: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.519354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.519354: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.519354: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.519354: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.519354: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.519354: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.519355: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.519355: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.519355: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.519355: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.519355: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.519355: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.519355: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.519355: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.519355: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.519356: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.519356: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.519356: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.519356: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.519356: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.519356: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.519357: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.519357: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.519357: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.519357: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.519357: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.519358: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.519358: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.519358: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.519358: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.519358: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.519358: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.519358: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.519358: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.519359: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.519359: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.519359: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.519359: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.519359: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.519359: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.519359: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.519359: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.519360: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.519360: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.519360: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.519360: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.519360: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.519360: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.519360: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.519360: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.519360: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.519361: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.519361: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.519361: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.519361: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.519361: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.519361: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.519361: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.519361: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.519362: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.519362: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.519362: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.519362: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.519362: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.519362: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.532270: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.532271: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.532271: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.532271: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.532271: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.532271: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.532271: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.532271: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.532271: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.532272: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.532272: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.532272: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.532272: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.532272: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.532272: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.532272: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.532272: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.532273: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.532273: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.532273: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.532273: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.532273: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.532273: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.532273: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.532274: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.532274: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.532274: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.532274: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.532274: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.532274: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.532274: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.532274: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.532275: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.532275: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.532275: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.532275: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.532275: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.532275: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.532275: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.532276: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.532276: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.532276: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.532276: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.532276: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.532276: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.532276: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.532276: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.532276: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.532277: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.532277: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.532277: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.532277: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.532277: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.532277: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.532277: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.532277: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.532278: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.532278: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.532278: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.532278: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.532278: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.532278: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.532278: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.532278: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.532278: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.532279: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.532279: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.532279: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.532279: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.532279: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.532279: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.532279: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.532280: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.532280: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.532280: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.532280: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.532280: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.532280: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.532280: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.544362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.544363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.544363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.544363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.544363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.544363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.544363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.544364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.544364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.544364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.544364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.544364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.544364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.544364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.544364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.544365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.544365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.544365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.544365: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.544365: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.544365: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.544365: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.544366: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.544366: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.544366: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.544366: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.544366: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.544366: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.544367: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.544367: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.544367: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.544367: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.544367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.544367: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.544367: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.544368: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.544368: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.544368: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.544368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.544368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.544368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.544368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.544369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.544369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.544369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.544369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.544369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.544369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.544369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.544369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.544369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.544369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.544370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.544370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.544370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.544370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.544370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.544370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.544370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.544370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.544371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.544371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.544371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.544371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.544371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.544371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.544371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.544371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.544371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.544371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.544372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.544372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.544372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.544372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.544372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.544372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.544372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.544372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.544373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.557213: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.557213: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.557214: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.557214: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.557214: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.557214: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.557214: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.557214: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.557214: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.557214: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.557215: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.557215: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.557215: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.557215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.557215: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.557215: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.557215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.557216: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.557216: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.557216: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.557216: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.557216: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.557216: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.557217: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.557217: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.557217: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.557217: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.557217: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.557217: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.557218: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.557218: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.557218: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.557218: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.557218: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.557218: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.557219: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.557219: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.557219: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.557219: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.557219: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.557219: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.557220: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.557220: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.557220: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.557220: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.557220: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.557220: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.557220: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.557220: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.557220: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.557220: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.557221: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.557221: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.557221: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.557221: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.557221: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.557221: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.557221: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.557221: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.557221: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.557222: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.557222: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.557222: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.557222: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.557222: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.557222: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.557222: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.557222: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.557222: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.557222: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.557223: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.557223: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.557223: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.557223: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.557223: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.557223: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.557223: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.557224: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.557224: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.569464: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.569464: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.569464: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.569464: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.569464: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.569464: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.569465: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.569465: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.569465: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.569465: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.569465: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.569465: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.569465: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.569465: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.569466: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.569466: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.569466: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.569466: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.569466: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.569466: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.569466: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.569467: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.569467: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.569467: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.569467: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.569467: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.569467: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.569467: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.569467: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.569468: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.569468: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.569468: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.569468: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.569468: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.569468: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.569468: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.569469: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.569469: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.569469: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.569469: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.569469: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.569469: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.569469: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.569469: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.569469: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.569470: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.569470: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.569470: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.569470: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.569470: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.569470: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.569470: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.569470: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.569470: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.569471: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.569471: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.569471: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.569471: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.569471: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.569471: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.569471: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.569472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.569472: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.569472: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.569472: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.569472: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.569472: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.569472: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.569473: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.569473: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.569473: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.569473: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.569473: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.569473: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.569473: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.569473: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.569474: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.569474: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.569474: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.582250: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.582251: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.582251: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.582251: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.582251: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.582251: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.582251: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.582252: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.582252: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.582252: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.582252: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.582252: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.582252: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.582252: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.582252: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.582253: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.582253: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.582253: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.582253: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.582253: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.582253: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.582253: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.582254: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.582254: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.582254: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.582254: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.582254: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.582254: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.582254: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.582255: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.582255: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.582255: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.582255: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.582255: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.582255: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.582255: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.582255: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.582256: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.582256: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.582256: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.582256: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.582256: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.582256: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.582256: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.582256: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.582256: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.582257: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.582257: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.582257: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.582257: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.582257: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.582257: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.582257: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.582257: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.582257: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.582257: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.582258: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.582258: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.582258: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.582258: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.582258: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.582258: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.582258: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.582258: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.582259: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.582259: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.582259: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.582259: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.582259: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.582259: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.582259: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.582259: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.582259: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.582260: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.582260: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.582260: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.582260: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.582260: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.582260: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.594425: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.594425: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.594425: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.594426: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.594426: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.594426: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.594426: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.594426: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.594426: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.594426: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.594426: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.594426: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.594427: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.594427: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.594427: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.594427: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.594427: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.594428: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.594428: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.594428: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.594428: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.594428: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.594428: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.594429: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.594429: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.594429: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.594429: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.594429: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.594429: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.594429: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.594430: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.594430: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.594430: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.594430: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.594430: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.594430: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.594431: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.594431: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.594431: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.594431: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.594431: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.594431: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.594431: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.594431: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.594431: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.594432: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.594432: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.594432: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.594432: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.594432: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.594432: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.594432: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.594432: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.594432: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.594433: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.594433: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.594433: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.594433: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.594433: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.594433: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.594433: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.594433: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.594433: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.594434: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.594434: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.594434: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.594434: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.594434: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.594434: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.594434: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.594434: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.594434: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.594434: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.594435: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.594435: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.594435: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.594435: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.594435: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.594435: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.607318: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.607318: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.607318: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.607318: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.607318: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.607319: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.607319: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.607319: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.607319: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.607319: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.607319: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.607319: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.607319: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.607319: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.607320: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.607320: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.607320: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.607320: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.607320: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.607320: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.607320: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.607321: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.607321: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.607321: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.607321: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.607321: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.607321: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.607321: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.607321: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.607322: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.607322: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.607322: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.607322: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.607322: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.607322: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.607322: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.607323: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.607323: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.607323: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.607323: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.607323: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.607323: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.607323: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.607324: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.607324: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.607324: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.607324: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.607324: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.607324: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.607324: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.607325: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.607325: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.607325: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.607325: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.607325: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.607325: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.607325: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.607326: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.607326: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.607326: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.607326: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.607326: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.607326: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.607326: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.607327: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.607327: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.607327: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.607327: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.607327: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.607327: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.607327: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.607328: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.607328: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.607328: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.607328: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.607328: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.607328: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.607328: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.607329: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.619466: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.619467: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.619467: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.619467: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.619467: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.619467: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.619467: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.619467: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.619467: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.619468: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.619468: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.619468: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.619468: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.619468: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.619468: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.619469: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.619469: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.619469: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.619469: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.619469: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.619469: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.619470: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.619470: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.619470: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.619470: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.619470: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.619470: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.619470: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.619470: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.619471: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.619471: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.619471: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.619471: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.619471: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.619471: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.619471: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.619472: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.619472: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.619472: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.619472: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.619472: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.619472: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.619472: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.619472: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.619472: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.619473: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.619473: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.619473: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.619473: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.619473: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.619473: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.619473: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.619473: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.619473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.619474: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.619474: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.619474: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.619474: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.619474: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.619474: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.619474: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.619474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.619474: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.619475: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.619475: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.619475: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.619475: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.619475: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.619475: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.619475: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.619475: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.619475: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.619476: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.619476: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.619476: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.619476: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.619476: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.619476: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.619476: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.632253: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.632253: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.632253: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.632253: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.632253: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.632253: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.632254: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.632254: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.632254: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.632254: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.632254: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.632255: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.632255: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.632255: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.632255: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.632255: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.632255: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.632255: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.632256: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.632256: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.632256: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.632256: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.632256: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.632256: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.632257: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.632257: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.632257: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.632257: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.632257: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.632257: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.632257: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.632257: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.632258: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.632258: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.632258: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.632258: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.632258: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.632258: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.632258: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.632258: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.632259: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.632259: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.632259: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.632259: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.632259: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.632259: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.632259: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.632259: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.632259: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.632260: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.632260: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.632260: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.632260: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.632260: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.632260: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.632260: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.632260: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.632260: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.632261: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.632261: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.632261: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.632261: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.632261: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.632261: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.632261: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.632261: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.632261: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.632261: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.632262: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.632262: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.632262: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.632262: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.632262: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.632262: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.632262: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.632263: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.632263: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.632263: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.632263: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.646677: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.646677: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.646677: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.646677: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.646678: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.646678: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.646678: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.646678: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.646678: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.646678: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.646678: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.646678: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.646679: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.646679: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.646679: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.646679: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.646679: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.646679: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.646679: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.646680: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.646680: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.646680: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.646680: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.646680: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.646680: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.646681: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.646681: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.646681: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.646681: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.646681: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.646681: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.646681: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.646682: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.646682: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.646682: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.646682: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.646682: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.646682: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.646682: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.646682: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.646683: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.646683: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.646683: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.646683: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.646683: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.646684: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.646684: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.646684: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.646684: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.646684: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.646684: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.646684: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.646684: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.646685: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.646685: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.646685: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.646685: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.646685: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.646685: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.646685: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.646686: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.646686: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.646686: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.646686: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.646686: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.646686: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.646686: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.646686: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.646686: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.646687: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.646687: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.646687: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.646687: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.646687: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.646687: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.646687: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.646687: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.646688: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.646688: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.658098: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.658099: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.658099: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.658099: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.658099: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.658099: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.658099: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.658100: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.658100: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.658100: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.658100: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.658100: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.658100: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.658100: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.658100: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.658101: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.658101: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.658101: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.658101: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.658101: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.658101: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.658101: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.658102: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.658102: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.658102: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.658102: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.658103: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.658103: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.658103: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.658103: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.658103: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.658103: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.658103: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.658104: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.658104: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.658104: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.658104: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.658104: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.658104: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.658104: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.658104: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.658105: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.658105: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.658105: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.658105: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.658105: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.658105: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.658105: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.658105: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.658105: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.658106: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.658106: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.658106: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.658106: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.658106: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.658106: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.658106: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.658106: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.658106: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.658107: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.658107: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.658107: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.658107: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.658107: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.658107: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.658107: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.658107: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.658107: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.658107: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.658108: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.658108: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.658108: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.658108: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.658108: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.658108: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.658109: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.658109: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.658109: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.658109: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.684406: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.684406: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.684406: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.684406: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.684407: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.684407: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.684407: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.684407: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.684407: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.684407: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.684407: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.684407: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.684408: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.684408: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.684408: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.684408: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.684408: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.684408: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.684408: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.684409: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.684409: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.684409: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.684409: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.684409: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.684409: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.684409: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.684409: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.684410: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.684410: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.684410: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.684410: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.684410: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.684410: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.684411: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.684411: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.684411: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.684411: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.684411: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.684411: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.684411: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.684411: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.684411: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.684412: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.684412: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.684412: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.684412: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.684412: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.684412: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.684412: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.684412: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.684413: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.684413: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.684413: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.684413: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.684413: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.684413: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.684413: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.684413: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.684413: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.684414: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.684414: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.684414: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.684414: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.684414: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.684414: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.684414: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.684414: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.684414: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.684414: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.684415: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.684415: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.684415: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.684415: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.684415: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.684415: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.684415: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.684415: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.684416: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.684416: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.687740: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.687740: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.687741: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.687741: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.687741: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.687741: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.687741: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.687741: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.687741: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.687741: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.687741: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.687742: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.687742: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.687742: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.687742: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.687742: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.687742: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.687742: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.687743: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.687743: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.687743: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.687743: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.687743: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.687743: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.687743: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.687744: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.687744: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.687744: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.687744: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.687744: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.687744: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.687745: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.687745: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.687745: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.687745: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   547.687745: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   547.687745: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   547.687746: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.687746: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.687746: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.687746: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.687746: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.687746: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.687746: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.687746: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.687746: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.687747: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.687747: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.687747: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.687747: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.687747: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.687747: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.687747: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.687747: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.687747: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.687747: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.687748: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.687748: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.687748: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.687748: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.687748: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.687748: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.687748: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.687748: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.687749: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.687749: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.687749: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.687749: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.687749: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.687749: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.687749: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.687749: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.687749: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.687749: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.687750: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.687750: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.687750: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.687750: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.687750: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.687750: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.687750: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.698205: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.698205: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.698205: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.698205: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.698205: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.698206: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.698206: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.698206: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.698206: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.698206: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.698206: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.698206: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.698206: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.698207: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.698207: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.698207: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.698207: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.698207: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.698207: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.698207: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.698208: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.698208: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.698208: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.698208: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.698208: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.698208: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.698208: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.698209: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.698209: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.698209: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.698209: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.698209: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.698209: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.698209: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.698210: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.698210: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.698210: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.698210: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.698210: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.698210: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.698210: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.698210: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.698210: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.698211: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.698211: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.698211: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.698211: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.698211: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.698211: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.698211: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.698211: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.698211: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.698212: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.698212: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.698212: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.698212: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.698212: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.698212: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.698212: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.698212: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.698212: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.698213: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.698213: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.698213: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.698213: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.698214: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.698214: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.698214: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.698214: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.698214: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.698214: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.698215: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.698215: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.698215: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.698215: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.698215: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.698215: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.698215: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.698215: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.705674: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.705674: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.705674: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.705674: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.705674: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.705675: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.705675: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.705675: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.705675: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.705675: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.705675: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.705675: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.705675: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.705676: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.705676: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.705676: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.705676: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.705676: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.705676: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.705676: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.705677: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.705677: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.705677: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.705677: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.705677: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.705677: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.705677: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.705678: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.705678: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.705678: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.705678: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.705678: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.705678: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.705679: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.705679: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.705679: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.705679: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.705679: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.705679: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.705679: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.705679: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.705679: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.705680: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.705680: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.705680: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.705680: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.705680: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.705680: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.705680: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.705680: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.705680: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.705681: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.705681: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.705681: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.705681: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.705681: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.705681: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.705681: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.705681: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.705681: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.705682: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.705682: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.705682: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.705682: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.705682: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.705682: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.705682: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.705682: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.705682: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.705682: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.705683: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.705683: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.705683: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.705683: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.705683: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.705683: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.705683: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.705683: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.705684: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.712187: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.712187: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.712187: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.712187: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.712187: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.712188: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.712188: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.712188: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.712188: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.712188: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.712188: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.712188: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.712188: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.712189: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.712189: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.712189: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.712189: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.712189: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.712190: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.712190: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.712190: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.712190: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.712190: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.712190: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.712190: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.712191: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.712191: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.712191: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.712191: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.712191: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.712191: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.712191: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.712192: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.712192: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.712192: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.712192: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.712192: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.712192: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.712192: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.712193: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.712193: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.712193: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.712193: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.712193: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.712193: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.712193: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.712193: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.712193: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.712194: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.712194: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.712194: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.712194: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.712194: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.712194: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.712194: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.712194: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.712194: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.712195: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.712195: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.712195: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.712195: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.712195: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.712195: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.712195: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.712195: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.712195: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.712196: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.712196: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.712196: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.712196: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.712196: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.712196: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.712196: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.712196: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.712197: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.712197: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.712197: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.712197: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.712197: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.728964: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.728965: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.728965: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.728965: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.728965: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.728965: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.728965: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.728966: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.728966: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.728966: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.728966: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.728966: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.728966: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.728966: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.728966: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.728967: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.728967: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.728967: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.728967: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.728967: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.728967: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.728967: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.728968: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.728968: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.728968: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.728968: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.728968: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.728968: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.728968: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.728969: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.728969: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.728969: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.728969: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.728969: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.728969: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.728969: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.728970: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.728970: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.728970: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.728970: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.728970: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.728970: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.728970: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.728970: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.728970: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.728971: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.728971: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.728971: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.728971: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.728971: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.728971: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.728971: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.728972: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.728972: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.728972: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.728972: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.728972: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.728972: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.728973: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.728973: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.728973: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.728973: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.728973: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.728973: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.728973: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.728973: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.728973: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.728973: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.728974: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.728974: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.728974: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.728974: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.728974: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.728974: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.728974: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.728974: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.728975: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.728975: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.728975: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.737292: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.737292: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.737292: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.737292: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.737292: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.737292: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.737292: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.737293: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.737293: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.737293: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.737293: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.737293: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.737293: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.737293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.737293: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.737294: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.737294: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.737294: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.737294: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.737294: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.737294: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.737294: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.737295: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.737295: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.737295: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.737295: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.737295: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.737295: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.737295: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.737296: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.737296: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.737296: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.737296: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.737296: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.737296: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.737296: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.737297: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.737297: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.737297: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.737297: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.737297: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.737297: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.737297: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.737297: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.737297: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.737297: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.737298: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.737298: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.737298: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.737298: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.737298: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.737298: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.737298: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.737298: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.737298: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.737299: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.737299: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.737299: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.737299: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.737299: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.737299: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.737299: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.737299: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.737299: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.737300: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.737300: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.737300: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.737300: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.737300: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.737300: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.737300: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.737300: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.737300: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.737301: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.737301: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.737301: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.737301: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.737301: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.737301: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.773851: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.773851: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.773852: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.773852: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.773852: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.773852: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.773852: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.773852: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.773853: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.773853: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.773853: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.773853: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.773853: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.773853: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.773854: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.773854: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.773854: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.773854: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.773854: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.773854: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.773855: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.773855: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.773855: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.773855: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.773855: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.773855: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.773855: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.773856: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.773856: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.773856: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.773856: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.773856: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.773856: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.773857: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.773857: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   547.773857: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   547.773857: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   547.773857: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.773857: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.773857: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.773857: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.773858: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.773858: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.773858: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.773858: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.773858: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.773858: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.773858: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.773858: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.773859: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.773859: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.773859: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.773859: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.773859: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.773859: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.773859: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.773859: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.773859: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.773860: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.773860: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.773860: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.773860: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.773860: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.773860: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.773860: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.773861: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.773861: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.773861: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.773861: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.773861: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.773861: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.773861: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.773861: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.773861: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.773861: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.773862: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.773862: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.773862: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.773862: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.773862: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.773862: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.885551: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.885552: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.885552: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.885552: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.885552: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.885553: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.885553: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.885553: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.885553: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.885553: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.885553: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.885554: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.885554: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.885554: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.885554: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.885554: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.885555: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.885555: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.885555: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.885555: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.885555: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.885555: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.885556: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.885556: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.885556: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.885557: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.885557: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.885557: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.885557: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.885558: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.885558: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.885558: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.885558: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.885559: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.885559: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.885559: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.885559: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.885559: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.885560: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.885560: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.885560: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.885560: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.885561: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.885561: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.885561: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.885561: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.885561: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.885561: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.885561: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.885562: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.885562: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.885562: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.885562: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.885562: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.885562: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.885562: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.885562: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.885563: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.885563: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.885563: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.885563: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.885563: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.885563: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.885563: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.885563: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.885564: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.885564: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.885564: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.885564: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.885564: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.885564: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.885564: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.885565: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.885565: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.885565: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.885565: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.885565: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.885565: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.885566: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.918744: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.918744: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.918744: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.918744: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.918744: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.918744: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.918745: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.918745: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.918745: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.918745: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.918745: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.918745: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.918745: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.918746: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.918746: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.918746: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.918746: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.918746: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.918746: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.918746: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.918747: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.918747: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.918747: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.918747: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.918747: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.918747: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.918747: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.918747: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.918748: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.918748: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.918748: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.918748: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.918748: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.918748: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.918749: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.918749: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.918749: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.918749: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.918749: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.918749: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.918749: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.918750: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.918750: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.918750: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.918750: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.918750: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.918750: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.918750: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.918750: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.918750: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.918751: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.918751: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.918751: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.918751: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.918751: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.918751: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.918751: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.918751: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.918752: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.918752: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.918752: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.918752: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.918752: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.918752: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.918752: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.918752: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.918752: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.918753: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.918753: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.918753: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.918753: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.918753: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.918753: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.918753: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.918753: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.918754: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.918754: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.918754: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.918754: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.943439: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.943440: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.943440: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.943440: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.943440: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.943440: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.943440: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.943440: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.943441: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.943441: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.943441: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.943441: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.943441: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.943441: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.943441: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.943441: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.943442: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.943442: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.943442: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.943442: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.943442: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.943442: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.943442: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.943443: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.943443: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.943443: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.943443: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.943443: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.943443: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.943444: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.943444: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.943444: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.943444: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.943444: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.943444: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.943444: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.943445: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.943445: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.943445: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.943445: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.943445: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.943445: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.943445: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.943445: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.943445: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.943446: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.943446: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.943446: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.943446: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.943446: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.943446: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.943446: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.943446: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.943446: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.943447: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.943447: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.943447: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.943447: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.943447: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.943447: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.943447: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.943447: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.943447: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.943448: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.943448: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.943448: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.943448: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.943448: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.943448: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.943448: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.943448: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.943448: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.943449: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.943449: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.943449: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.943449: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.943449: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.943449: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.943449: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.947944: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.947945: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.947945: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.947945: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.947945: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.947945: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.947945: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.947945: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.947946: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.947946: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.947946: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.947946: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.947946: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.947946: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.947946: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.947946: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.947947: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.947947: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.947947: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   547.947947: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.947947: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   547.947947: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.947947: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.947948: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   547.947948: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   547.947948: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   547.947948: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   547.947948: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   547.947948: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.947948: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.947949: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   547.947949: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   547.947949: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   547.947949: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   547.947950: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   547.947950: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   547.947950: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.947950: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.947950: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.947951: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.947951: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.947951: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.947951: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.947951: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.947951: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.947951: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.947951: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.947951: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.947951: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.947952: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.947952: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.947952: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.947952: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.947952: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.947952: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.947952: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.947952: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.947952: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.947953: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.947953: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.947953: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.947953: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.947953: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.947953: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.947953: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.947953: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.947953: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.947954: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.947954: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.947954: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.947954: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.947954: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.947954: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.947954: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.947954: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.947954: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.947955: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.947955: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.947955: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.948100: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.948100: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.948100: smp_trace_call_function_interrupt <-trace_call_function_interrupt
 qemu-system-x86-12599 [023] d...1..   547.948101: irq_enter <-smp_trace_call_function_interrupt
 qemu-system-x86-12599 [023] d...1..   547.948101: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   547.948101: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   547.948101: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   547.948101: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   547.948101: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.948101: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.948102: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.948102: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.948102: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   547.948102: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   547.948103: call_function_entry: vector=252
 qemu-system-x86-12599 [023] d..h1..   547.948103: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
 qemu-system-x86-12599 [023] d..h1..   547.948103: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   547.948103: flush_tlb_func <-flush_smp_call_function_queue
 qemu-system-x86-12599 [023] d..h1..   547.948104: tlb_flush: pages:1 reason:remote shootdown (1)
 qemu-system-x86-12599 [023] d..h1..   547.948104: csd_unlock <-flush_smp_call_function_queue
 qemu-system-x86-12599 [023] d..h1..   547.948105: call_function_exit: vector=252
 qemu-system-x86-12599 [023] d..h1..   547.948105: irq_exit <-smp_trace_call_function_interrupt
 qemu-system-x86-12599 [023] d..h1..   547.948105: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   547.948105: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   547.948105: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   547.948105: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   547.948106: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   547.948106: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   547.948106: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   547.948106: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   547.948106: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   547.948106: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   547.948106: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   547.948107: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   547.948107: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   547.948107: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   547.948107: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   547.948108: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   547.948108: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   547.948108: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   547.948108: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   547.948108: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   547.948108: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   547.948108: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   547.948108: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   547.948109: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   547.948109: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   547.948109: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   547.948109: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   547.948109: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   547.948110: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   547.948110: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   547.948110: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.948110: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.948110: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.948111: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.948111: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.948111: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.948111: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.948111: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.948111: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.948111: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.948111: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.948111: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.948112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.948112: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.948112: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.948112: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.948112: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000fc
 qemu-system-x86-12599 [023] .......   547.948113: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.948113: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.948113: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.948113: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.948114: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.948114: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.948114: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.948114: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.948114: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.948114: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.948114: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.948114: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.948115: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.948115: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.948115: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.948115: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.948115: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.948115: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.948115: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.948115: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.948115: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.948116: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.948116: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.948116: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.948116: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.948116: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.948116: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.948116: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.948116: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.948116: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.948117: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.948117: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.948117: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.982995: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.982996: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.982996: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   547.982996: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   547.982996: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   547.982996: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   547.982997: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   547.982997: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   547.982997: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.982997: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.982997: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.982997: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.982997: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   547.982997: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   547.982998: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   547.982998: local_timer_entry: vector=239
 qemu-system-x86-12599 [023] d..h1..   547.982998: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   547.982998: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   547.982998: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   547.982998: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   547.982998: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   547.982999: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   547.982999: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h2..   547.982999: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h2..   547.982999: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   547.982999: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=547635004306
 qemu-system-x86-12599 [023] d..h1..   547.983000: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   547.983000: ktime_get <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   547.983000: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   547.983000: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   547.983000: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   547.983000: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   547.983000: account_process_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   547.983000: scheduler_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   547.983001: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   547.983001: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   547.983001: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   547.983001: task_tick_fair <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   547.983001: update_curr <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   547.983002: update_min_vruntime <-update_curr
 qemu-system-x86-12599 [023] d..h2..   547.983002: sched_stat_runtime: comm=qemu-system-x86 pid=12599 runtime=1000075021 [ns] vruntime=408695432809 [ns]
 qemu-system-x86-12599 [023] d..h2..   547.983002: cpuacct_charge <-update_curr
 qemu-system-x86-12599 [023] d..h2..   547.983002: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   547.983002: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   547.983003: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   547.983003: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   547.983003: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   547.983003: hrtimer_active <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   547.983004: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   547.983004: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12599 [023] d..h2..   547.983004: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12599 [023] d..h2..   547.983004: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   547.983004: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   547.983005: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   547.983005: run_local_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   547.983005: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   547.983005: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   547.983005: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d..h1..   547.983005: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   547.983005: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d..h1..   547.983005: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   547.983006: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   547.983006: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   547.983006: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   547.983006: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12599 [023] d..h1..   547.983006: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   547.983006: rcu_utilization: End scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   547.983007: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   547.983007: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   547.983007: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h1..   547.983007: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   547.983007: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   547.983007: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   547.983007: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   547.983008: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   547.983008: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12599 [023] d..h1..   547.983008: local_timer_exit: vector=239
 qemu-system-x86-12599 [023] d..h1..   547.983008: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   547.983008: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   547.983009: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   547.983009: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   547.983009: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   547.983009: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   547.983009: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   547.983009: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   547.983009: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   547.983009: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   547.983010: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   547.983010: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   547.983010: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   547.983010: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   547.983010: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   547.983010: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   547.983010: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   547.983011: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   547.983011: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   547.983011: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   547.983011: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   547.983011: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   547.983011: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   547.983011: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   547.983011: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   547.983012: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   547.983012: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   547.983012: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   547.983012: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   547.983012: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   547.983012: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...1..   547.983012: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12599 [023] d...1..   547.983012: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   547.983012: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   547.983013: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=548635000000 softexpires=548635000000
 qemu-system-x86-12599 [023] d...2..   547.983013: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   547.983013: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12599 [023] d...2..   547.983013: clockevents_program_event <-tick_program_event
 qemu-system-x86-12599 [023] d...2..   547.983013: ktime_get <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   547.983013: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   547.983013: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   547.983014: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   547.983014: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   547.983014: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   547.983014: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.983014: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.983014: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   547.983014: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   547.983015: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   547.983015: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.983015: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.983015: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   547.983015: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.983015: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.983015: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   547.983015: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.983016: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.983016: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.983016: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.983016: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.983016: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12599 [023] .......   547.983016: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   547.983016: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.983017: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   547.983017: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.983017: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.983017: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   547.983017: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.983017: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.983017: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.983017: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.983017: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.983018: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.983018: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.983018: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.983018: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   547.983018: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   547.983018: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.983018: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   547.983018: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.983018: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   547.983019: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.983019: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   547.983019: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.983019: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.983019: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.983019: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   547.983019: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.983019: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   547.983019: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.983020: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   547.983020: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.983020: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   547.983020: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   547.983020: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.983020: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.983020: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   547.983020: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   547.983020: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   547.983021: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   547.983021: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.983021: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   547.983021: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.983021: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   547.983021: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   548.952900: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.952901: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.952901: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.952901: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   548.952902: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   548.952902: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   548.952902: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   548.952902: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.952903: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   548.952903: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   548.952903: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   548.952903: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   548.952904: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   548.952904: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.952904: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   548.952904: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   548.952904: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.952905: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.952905: kvm_exit: reason PAUSE_INSTRUCTION rip 0xffffffff810a2c8a info 0 0
 qemu-system-x86-12599 [023] .......   548.952905: handle_pause <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   548.952906: kvm_ple_window: vcpu 1: ple_window 268435456 (grow 134217728)
 qemu-system-x86-12599 [023] .......   548.952906: skip_emulated_instruction <-handle_pause
 qemu-system-x86-12599 [023] .......   548.952907: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   548.952907: kvm_vcpu_on_spin <-handle_pause
 qemu-system-x86-12599 [023] .......   548.952907: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.952907: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   548.952908: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.952908: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.952908: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   548.952908: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.952908: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.952909: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.952909: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   548.952909: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   548.952909: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   548.952909: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.952909: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   548.952909: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   548.952910: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   548.952910: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.952910: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.952910: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   548.952910: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   548.952910: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.952910: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   548.952911: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.952911: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.952911: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   548.952911: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   548.952911: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   548.952911: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   548.952911: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   548.952911: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   548.952911: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   548.952912: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   548.952912: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   548.952912: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.952912: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   548.952912: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   548.952912: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   548.952912: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   548.952913: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.952913: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   548.952913: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   548.952913: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   548.952913: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   548.952913: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   548.952914: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   548.952914: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   548.983070: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.983071: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.983071: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   548.983071: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   548.983071: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   548.983072: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   548.983072: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   548.983072: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   548.983072: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   548.983072: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   548.983072: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   548.983072: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   548.983072: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   548.983073: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   548.983073: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   548.983073: local_timer_entry: vector=239
 qemu-system-x86-12599 [023] d..h1..   548.983073: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   548.983073: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   548.983073: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   548.983073: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   548.983074: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   548.983074: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   548.983075: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h2..   548.983075: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h2..   548.983075: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   548.983075: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=548635004441
 qemu-system-x86-12599 [023] d..h1..   548.983075: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   548.983075: ktime_get <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   548.983075: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   548.983076: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   548.983076: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   548.983076: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   548.983076: account_process_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   548.983076: scheduler_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   548.983076: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   548.983077: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   548.983077: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   548.983077: task_tick_fair <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   548.983077: update_curr <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   548.983078: update_min_vruntime <-update_curr
 qemu-system-x86-12599 [023] d..h2..   548.983078: sched_stat_runtime: comm=qemu-system-x86 pid=12599 runtime=1000075907 [ns] vruntime=409695508716 [ns]
 qemu-system-x86-12599 [023] d..h2..   548.983078: cpuacct_charge <-update_curr
 qemu-system-x86-12599 [023] d..h2..   548.983078: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   548.983079: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   548.983079: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   548.983079: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   548.983079: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   548.983079: hrtimer_active <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   548.983080: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   548.983080: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12599 [023] d..h2..   548.983080: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12599 [023] d..h2..   548.983081: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   548.983081: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   548.983081: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   548.983081: run_local_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   548.983081: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   548.983081: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   548.983082: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d..h1..   548.983082: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   548.983082: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d..h1..   548.983082: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   548.983082: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   548.983082: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   548.983082: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   548.983083: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12599 [023] d..h1..   548.983083: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   548.983083: rcu_utilization: End scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   548.983083: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   548.983083: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   548.983084: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h1..   548.983084: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   548.983084: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   548.983084: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   548.983084: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   548.983084: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   548.983084: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12599 [023] d..h1..   548.983085: local_timer_exit: vector=239
 qemu-system-x86-12599 [023] d..h1..   548.983085: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   548.983085: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   548.983085: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   548.983085: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   548.983085: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   548.983085: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   548.983085: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   548.983085: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   548.983086: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   548.983086: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   548.983086: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   548.983086: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   548.983086: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   548.983086: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   548.983086: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   548.983087: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   548.983087: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   548.983087: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   548.983087: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   548.983087: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   548.983087: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   548.983087: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   548.983087: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   548.983088: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   548.983088: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   548.983088: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   548.983088: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   548.983088: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   548.983088: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   548.983088: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   548.983089: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...1..   548.983089: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12599 [023] d...1..   548.983089: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   548.983089: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   548.983089: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=549635000000 softexpires=549635000000
 qemu-system-x86-12599 [023] d...2..   548.983089: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   548.983089: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12599 [023] d...2..   548.983089: clockevents_program_event <-tick_program_event
 qemu-system-x86-12599 [023] d...2..   548.983090: ktime_get <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   548.983090: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   548.983090: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   548.983090: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   548.983090: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   548.983090: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   548.983091: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.983091: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   548.983091: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   548.983091: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   548.983091: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   548.983091: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.983091: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   548.983091: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   548.983092: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   548.983092: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   548.983092: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   548.983092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.983092: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   548.983092: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   548.983092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.983092: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.983092: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12599 [023] .......   548.983093: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   548.983093: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.983093: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   548.983093: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.983093: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.983093: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   548.983094: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   548.983094: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   548.983094: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   548.983094: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.983094: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   548.983094: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.983094: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.983094: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   548.983094: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   548.983095: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   548.983095: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   548.983095: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   548.983095: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   548.983095: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   548.983095: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   548.983095: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   548.983095: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.983095: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   548.983096: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   548.983096: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   548.983096: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   548.983096: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   548.983096: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   548.983097: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   548.983097: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   548.983097: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   548.983097: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   549.285631: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.285632: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.285632: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.285632: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   549.285633: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   549.285633: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   549.285633: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   549.285633: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.285633: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   549.285634: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   549.285634: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   549.285634: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   549.285634: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   549.285634: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.285634: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   549.285635: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   549.285635: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.285635: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.285635: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   549.285635: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   549.285636: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   549.285636: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   549.285636: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   549.285637: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   549.285637: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   549.285638: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   549.285638: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   549.285639: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   549.285639: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   549.285640: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   549.285640: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   549.285640: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   549.285640: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   549.285641: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   549.285641: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   549.285641: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   549.285641: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.285641: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   549.285642: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.285642: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.285642: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   549.285642: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.285642: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.285643: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.285643: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   549.285643: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   549.285643: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   549.285643: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.285643: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   549.285643: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   549.285643: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   549.285644: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.285644: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.285644: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   549.285644: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   549.285644: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.285644: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   549.285644: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.285645: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.285645: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   549.285645: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   549.285645: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   549.285645: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   549.285645: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   549.285645: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   549.285645: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   549.285646: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   549.285646: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   549.285646: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.285646: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   549.285646: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   549.285646: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   549.285646: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   549.285647: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.285647: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   549.285647: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   549.285647: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   549.285647: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   549.285648: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   549.983147: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.983148: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.983148: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   549.983148: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   549.983149: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   549.983149: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   549.983149: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   549.983149: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   549.983149: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   549.983150: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   549.983150: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   549.983150: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   549.983150: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   549.983150: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   549.983151: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   549.983151: local_timer_entry: vector=239
 qemu-system-x86-12599 [023] d..h1..   549.983151: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   549.983151: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   549.983151: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   549.983151: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   549.983152: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   549.983152: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   549.983152: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h2..   549.983152: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h2..   549.983153: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   549.983153: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=549635006333
 qemu-system-x86-12599 [023] d..h1..   549.983153: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   549.983153: ktime_get <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   549.983154: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   549.983154: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   549.983154: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   549.983154: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   549.983154: account_process_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   549.983154: scheduler_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   549.983154: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   549.983155: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   549.983155: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   549.983155: task_tick_fair <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   549.983155: update_curr <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   549.983156: update_min_vruntime <-update_curr
 qemu-system-x86-12599 [023] d..h2..   549.983156: sched_stat_runtime: comm=qemu-system-x86 pid=12599 runtime=1000078070 [ns] vruntime=410695586786 [ns]
 qemu-system-x86-12599 [023] d..h2..   549.983156: cpuacct_charge <-update_curr
 qemu-system-x86-12599 [023] d..h2..   549.983156: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   549.983157: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   549.983157: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   549.983157: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   549.983157: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   549.983158: hrtimer_active <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   549.983158: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   549.983158: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12599 [023] d..h2..   549.983158: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12599 [023] d..h2..   549.983158: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   549.983158: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   549.983159: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   549.983159: run_local_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   549.983159: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   549.983159: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   549.983159: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d..h1..   549.983159: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   549.983159: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d..h1..   549.983159: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   549.983160: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   549.983160: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   549.983160: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   549.983160: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12599 [023] d..h1..   549.983160: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   549.983160: rcu_utilization: End scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   549.983161: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   549.983161: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   549.983161: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h1..   549.983161: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   549.983161: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   549.983161: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   549.983161: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   549.983162: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   549.983162: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12599 [023] d..h1..   549.983162: local_timer_exit: vector=239
 qemu-system-x86-12599 [023] d..h1..   549.983162: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   549.983162: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   549.983162: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   549.983162: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   549.983162: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   549.983163: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   549.983163: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   549.983163: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   549.983163: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   549.983163: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   549.983163: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   549.983163: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   549.983163: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   549.983164: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   549.983164: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   549.983164: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   549.983164: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   549.983164: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   549.983164: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   549.983164: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   549.983165: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   549.983165: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   549.983165: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   549.983165: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   549.983165: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   549.983165: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   549.983165: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   549.983166: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   549.983166: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   549.983166: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   549.983166: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...1..   549.983166: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12599 [023] d...1..   549.983166: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   549.983166: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   549.983166: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=550635000000 softexpires=550635000000
 qemu-system-x86-12599 [023] d...2..   549.983167: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   549.983167: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12599 [023] d...2..   549.983167: clockevents_program_event <-tick_program_event
 qemu-system-x86-12599 [023] d...2..   549.983167: ktime_get <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   549.983167: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   549.983167: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   549.983167: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   549.983167: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   549.983168: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   549.983168: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.983168: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   549.983168: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   549.983168: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   549.983169: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   549.983169: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.983169: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   549.983169: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   549.983169: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   549.983169: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   549.983169: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   549.983170: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.983170: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   549.983170: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   549.983170: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.983170: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.983171: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12599 [023] .......   549.983171: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   549.983171: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.983171: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   549.983172: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.983172: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.983172: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   549.983172: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.983172: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.983173: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.983173: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   549.983173: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   549.983173: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   549.983173: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.983173: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   549.983173: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   549.983174: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   549.983174: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.983174: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   549.983174: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   549.983174: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   549.983174: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.983174: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   549.983175: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.983175: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.983175: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   549.983175: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   549.983175: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   549.983175: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   549.983175: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   549.983175: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   549.983175: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   549.983176: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   549.983176: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   549.983176: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.983176: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   549.983176: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   549.983176: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   549.983176: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   549.983176: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   549.983177: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   549.983177: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   549.983177: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   549.983177: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   549.983177: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   550.983222: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   550.983223: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   550.983223: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   550.983224: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   550.983224: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   550.983224: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   550.983224: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   550.983224: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   550.983225: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   550.983225: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   550.983225: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   550.983225: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   550.983225: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   550.983226: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   550.983226: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   550.983226: local_timer_entry: vector=239
 qemu-system-x86-12599 [023] d..h1..   550.983226: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   550.983226: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   550.983226: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   550.983227: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   550.983227: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   550.983227: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   550.983227: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h2..   550.983227: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h2..   550.983227: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   550.983228: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=550635005780
 qemu-system-x86-12599 [023] d..h1..   550.983228: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   550.983228: ktime_get <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   550.983228: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   550.983228: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   550.983228: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   550.983228: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   550.983228: account_process_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   550.983229: scheduler_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   550.983229: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   550.983229: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   550.983229: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   550.983229: task_tick_fair <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   550.983230: update_curr <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   550.983230: update_min_vruntime <-update_curr
 qemu-system-x86-12599 [023] d..h2..   550.983230: sched_stat_runtime: comm=qemu-system-x86 pid=12599 runtime=1000074323 [ns] vruntime=411695661109 [ns]
 qemu-system-x86-12599 [023] d..h2..   550.983230: cpuacct_charge <-update_curr
 qemu-system-x86-12599 [023] d..h2..   550.983230: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   550.983231: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   550.983231: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   550.983231: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   550.983231: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   550.983232: hrtimer_active <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   550.983232: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   550.983232: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12599 [023] d..h2..   550.983232: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12599 [023] d..h2..   550.983232: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   550.983232: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   550.983233: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   550.983233: run_local_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   550.983233: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   550.983233: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   550.983233: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d..h1..   550.983233: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   550.983233: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d..h1..   550.983233: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   550.983234: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   550.983234: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   550.983234: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   550.983234: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12599 [023] d..h1..   550.983234: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   550.983234: rcu_utilization: End scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   550.983235: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   550.983235: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   550.983235: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h1..   550.983235: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   550.983236: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   550.983236: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   550.983236: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   550.983236: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   550.983236: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12599 [023] d..h1..   550.983236: local_timer_exit: vector=239
 qemu-system-x86-12599 [023] d..h1..   550.983237: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   550.983237: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   550.983237: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   550.983237: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   550.983237: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   550.983237: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   550.983237: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   550.983237: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   550.983238: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   550.983238: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   550.983238: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   550.983238: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   550.983238: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   550.983238: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   550.983238: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   550.983239: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   550.983239: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   550.983239: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   550.983239: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   550.983239: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   550.983239: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   550.983239: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   550.983239: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   550.983240: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   550.983240: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   550.983240: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   550.983240: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   550.983240: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   550.983240: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   550.983240: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   550.983241: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...1..   550.983241: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12599 [023] d...1..   550.983241: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   550.983241: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   550.983241: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=551635000000 softexpires=551635000000
 qemu-system-x86-12599 [023] d...2..   550.983241: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   550.983241: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12599 [023] d...2..   550.983241: clockevents_program_event <-tick_program_event
 qemu-system-x86-12599 [023] d...2..   550.983241: ktime_get <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   550.983242: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   550.983242: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   550.983242: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   550.983242: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   550.983242: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   550.983243: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   550.983243: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   550.983243: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   550.983243: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   550.983243: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   550.983243: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   550.983244: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   550.983244: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   550.983244: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   550.983244: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   550.983244: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   550.983244: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   550.983244: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   550.983244: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   550.983245: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   550.983245: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   550.983245: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c93 info 0 800000ef
 qemu-system-x86-12599 [023] .......   550.983245: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   550.983245: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   550.983246: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   550.983246: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   550.983246: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   550.983246: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   550.983247: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   550.983247: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   550.983247: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   550.983247: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   550.983247: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   550.983247: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   550.983247: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   550.983247: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   550.983248: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   550.983248: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   550.983248: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   550.983248: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   550.983248: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   550.983248: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   550.983248: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   550.983249: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   550.983249: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   550.983249: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   550.983249: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   550.983249: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   550.983249: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   550.983249: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   550.983249: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   550.983250: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   550.983250: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   550.983250: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   550.983250: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   550.983250: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   550.983250: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   550.983250: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   550.983250: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   550.983251: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   550.983251: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   550.983251: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   550.983251: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   550.983251: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   550.983252: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   550.983252: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   551.983298: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   551.983299: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   551.983299: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   551.983299: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   551.983299: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   551.983300: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   551.983300: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   551.983300: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   551.983300: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   551.983301: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   551.983301: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   551.983301: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   551.983301: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   551.983301: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   551.983302: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   551.983302: local_timer_entry: vector=239
 qemu-system-x86-12599 [023] d..h1..   551.983302: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   551.983302: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   551.983302: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   551.983302: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   551.983303: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   551.983303: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   551.983303: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h2..   551.983303: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h2..   551.983303: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   551.983303: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=551635006090
 qemu-system-x86-12599 [023] d..h1..   551.983304: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   551.983304: ktime_get <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   551.983304: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   551.983304: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   551.983304: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   551.983304: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   551.983304: account_process_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   551.983305: scheduler_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   551.983305: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   551.983305: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   551.983305: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   551.983305: task_tick_fair <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   551.983306: update_curr <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   551.983306: update_min_vruntime <-update_curr
 qemu-system-x86-12599 [023] d..h2..   551.983306: sched_stat_runtime: comm=qemu-system-x86 pid=12599 runtime=1000075939 [ns] vruntime=412695737048 [ns]
 qemu-system-x86-12599 [023] d..h2..   551.983306: cpuacct_charge <-update_curr
 qemu-system-x86-12599 [023] d..h2..   551.983306: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   551.983307: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   551.983307: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   551.983307: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   551.983307: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   551.983308: hrtimer_active <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   551.983308: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   551.983308: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12599 [023] d..h2..   551.983308: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12599 [023] d..h2..   551.983308: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   551.983308: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   551.983309: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   551.983309: run_local_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   551.983309: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   551.983309: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   551.983309: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d..h1..   551.983309: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   551.983309: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d..h1..   551.983309: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   551.983310: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   551.983310: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   551.983310: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   551.983310: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12599 [023] d..h1..   551.983310: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   551.983310: rcu_utilization: End scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   551.983311: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   551.983311: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   551.983311: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h1..   551.983311: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   551.983311: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   551.983311: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   551.983312: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   551.983312: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   551.983312: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12599 [023] d..h1..   551.983312: local_timer_exit: vector=239
 qemu-system-x86-12599 [023] d..h1..   551.983312: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   551.983312: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   551.983312: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   551.983312: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   551.983313: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   551.983313: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   551.983313: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   551.983313: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   551.983313: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   551.983313: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   551.983313: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   551.983313: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   551.983313: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   551.983314: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   551.983314: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   551.983314: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   551.983314: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   551.983314: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   551.983314: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   551.983315: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   551.983315: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   551.983315: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   551.983315: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   551.983315: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   551.983315: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   551.983315: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   551.983315: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   551.983316: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   551.983316: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   551.983316: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   551.983316: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...1..   551.983316: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12599 [023] d...1..   551.983316: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   551.983316: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   551.983317: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=552635000000 softexpires=552635000000
 qemu-system-x86-12599 [023] d...2..   551.983317: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   551.983317: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12599 [023] d...2..   551.983317: clockevents_program_event <-tick_program_event
 qemu-system-x86-12599 [023] d...2..   551.983317: ktime_get <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   551.983318: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   551.983318: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   551.983318: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   551.983318: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   551.983318: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   551.983319: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   551.983319: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   551.983319: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   551.983319: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   551.983319: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   551.983320: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   551.983320: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   551.983320: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   551.983320: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   551.983320: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   551.983320: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   551.983320: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   551.983320: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   551.983320: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   551.983321: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   551.983321: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   551.983321: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12599 [023] .......   551.983321: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   551.983322: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   551.983322: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   551.983322: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   551.983322: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   551.983322: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   551.983323: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   551.983323: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   551.983323: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   551.983323: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   551.983323: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   551.983324: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   551.983324: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   551.983324: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   551.983324: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   551.983324: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   551.983324: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   551.983324: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   551.983324: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   551.983325: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   551.983325: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   551.983325: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   551.983325: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   551.983325: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   551.983325: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   551.983325: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   551.983325: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   551.983326: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   551.983326: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   551.983326: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   551.983326: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   551.983326: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   551.983326: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   551.983326: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   551.983327: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   551.983327: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   551.983327: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   551.983327: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   551.983327: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   551.983327: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   551.983327: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   551.983328: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   551.983328: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   551.983328: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.135531: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.135532: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.135532: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.135532: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.135532: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.135532: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.135533: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.135533: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.135533: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.135533: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.135533: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.135533: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.135534: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.135534: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.135534: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.135534: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.135534: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.135535: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.135535: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.135535: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.135535: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.135535: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.135536: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.135536: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.135536: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.135537: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.135538: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.135538: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.135538: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.135539: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.135539: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.135539: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.135539: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.135539: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.135540: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.135540: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.135540: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.135540: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.135541: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.135541: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.135541: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.135541: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.135541: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.135542: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.135542: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.135542: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.135542: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.135542: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.135542: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.135542: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.135542: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.135543: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.135543: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.135543: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.135543: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.135543: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.135543: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.135544: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.135544: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.135544: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.135544: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.135544: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.135544: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.135544: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.135544: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.135545: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.135545: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.135545: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.135545: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.135545: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.135545: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.135545: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.135545: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.135546: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.135546: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.135546: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.135546: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.135546: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.135546: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.139908: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.139909: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.139909: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.139909: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.139909: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.139909: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.139909: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.139910: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.139910: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.139910: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.139910: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.139910: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.139910: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.139910: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.139910: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.139910: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.139911: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.139911: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.139911: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.139911: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.139911: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.139911: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.139911: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.139912: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.139912: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.139912: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.139912: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.139912: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.139912: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.139912: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.139913: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.139913: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.139913: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.139913: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.139913: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.139913: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.139914: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.139914: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.139914: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.139914: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.139914: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.139914: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.139914: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.139914: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.139914: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.139915: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.139915: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.139915: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.139915: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.139915: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.139915: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.139915: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.139915: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.139915: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.139916: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.139916: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.139916: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.139916: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.139916: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.139916: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.139916: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.139916: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.139916: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.139917: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.139917: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.139917: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.139917: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.139917: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.139917: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.139917: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.139917: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.139917: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.139918: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.139918: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.139918: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.139918: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.139918: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.139918: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.139919: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.166701: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.166701: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.166701: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.166702: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.166702: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.166702: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.166702: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.166702: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.166702: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.166702: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.166703: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.166703: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.166703: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.166703: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.166703: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.166703: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.166704: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.166704: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.166704: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.166704: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.166704: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.166704: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.166704: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.166705: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.166705: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.166705: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.166705: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.166705: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.166705: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.166706: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.166706: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.166706: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.166706: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.166706: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.166706: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.166706: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.166707: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.166707: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.166707: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.166707: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.166707: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.166707: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.166707: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.166707: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.166708: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.166708: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.166708: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.166708: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.166708: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.166708: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.166708: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.166708: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.166708: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.166709: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.166709: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.166709: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.166709: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.166709: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.166709: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.166709: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.166709: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.166710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.166710: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.166710: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.166710: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.166710: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.166710: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.166710: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.166710: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.166711: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.166711: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.166711: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.166711: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.166711: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.166711: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.166711: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.166711: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.166712: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.166712: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.631100: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.631101: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.631101: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.631101: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.631101: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.631101: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.631102: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.631102: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.631102: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.631102: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.631102: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.631103: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.631103: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.631103: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.631103: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.631103: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.631103: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.631104: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.631104: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.631104: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.631104: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.631104: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.631105: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.631105: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.631105: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.631106: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.631106: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.631106: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.631107: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.631107: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.631107: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.631108: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.631108: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.631108: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.631109: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.631109: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.631109: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.631109: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.631110: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.631110: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.631110: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.631110: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.631110: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.631110: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.631110: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.631111: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.631111: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.631111: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.631111: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.631111: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.631111: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.631111: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.631111: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.631112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.631112: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.631112: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.631112: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.631112: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.631112: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.631112: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.631113: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.631113: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.631113: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.631113: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.631113: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.631113: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.631113: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.631113: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.631114: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.631114: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.631114: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.631114: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.631114: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.631114: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.631115: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.631115: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.631115: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.631115: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.631115: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.699796: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.699797: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.699797: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.699797: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.699797: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.699797: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.699798: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.699798: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.699798: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.699798: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.699798: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.699798: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.699799: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.699799: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.699799: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.699799: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.699799: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.699799: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.699799: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.699800: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.699800: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.699800: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.699800: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.699800: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.699800: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.699800: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.699800: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.699801: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.699801: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.699801: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.699801: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.699801: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.699801: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.699802: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.699802: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.699802: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.699802: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.699802: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.699802: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.699802: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.699802: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.699803: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.699803: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.699803: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.699803: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.699803: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.699803: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.699803: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.699803: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.699803: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.699804: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.699804: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.699804: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.699804: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.699804: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.699804: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.699804: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.699804: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.699804: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.699805: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.699805: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.699805: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.699805: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.699805: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.699805: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.699805: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.699806: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.699806: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.699806: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.699806: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.699806: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.699806: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.699806: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.699807: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.699807: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.699807: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.699807: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.699807: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.699807: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.714442: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.714443: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.714443: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.714443: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.714443: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.714443: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.714443: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.714443: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.714444: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.714444: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.714444: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.714444: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.714444: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.714444: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.714444: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.714444: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.714445: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.714445: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.714445: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.714445: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.714445: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.714445: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.714446: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.714446: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.714446: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.714446: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.714446: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.714446: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.714446: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.714447: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.714447: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.714447: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.714447: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.714447: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.714447: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.714447: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.714448: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.714448: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.714448: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.714448: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.714448: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.714448: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.714448: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.714448: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.714448: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.714448: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.714449: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.714449: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.714449: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.714449: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.714449: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.714449: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.714449: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.714449: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.714449: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.714450: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.714450: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.714450: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.714450: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.714450: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.714450: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.714450: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.714450: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.714450: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.714451: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.714451: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.714451: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.714451: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.714451: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.714451: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.714451: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.714451: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.714451: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.714452: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.714452: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.714452: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.714452: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.714452: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.714452: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.744806: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.744807: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.744807: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.744807: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.744807: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.744807: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.744807: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.744807: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.744808: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.744808: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.744808: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.744808: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.744808: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.744808: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.744808: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.744808: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.744809: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.744809: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.744809: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.744809: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.744809: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.744810: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.744810: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.744810: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.744810: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.744811: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.744811: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.744811: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.744811: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.744811: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.744812: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.744812: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.744812: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.744812: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.744812: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.744812: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.744813: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.744813: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.744813: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.744813: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.744813: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.744813: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.744813: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.744813: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.744814: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.744814: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.744814: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.744814: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.744814: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.744814: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.744814: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.744814: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.744814: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.744814: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.744815: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.744815: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.744815: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.744815: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.744815: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.744815: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.744815: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.744815: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.744815: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.744816: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.744816: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.744816: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.744816: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.744816: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.744816: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.744816: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.744816: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.744817: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.744817: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.744817: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.744817: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.744817: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.744817: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.744817: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.744818: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.747925: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.747925: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.747925: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.747926: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.747926: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.747926: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.747926: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.747926: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.747926: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.747926: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.747926: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.747927: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.747927: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.747927: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.747927: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.747927: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.747927: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.747927: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.747927: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.747928: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.747928: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.747928: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.747928: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.747928: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.747928: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.747928: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.747929: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.747929: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.747929: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.747929: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.747929: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.747929: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.747929: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.747930: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.747930: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.747930: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.747930: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.747930: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.747930: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.747930: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.747930: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.747931: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.747931: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.747931: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.747931: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.747931: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.747931: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.747931: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.747931: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.747931: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.747931: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.747932: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.747932: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.747932: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.747932: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.747932: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.747932: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.747933: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.747933: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.747933: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.747933: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.747933: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.747933: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.747933: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.747933: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.747934: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.747934: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.747934: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.747934: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.747934: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.747934: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.747934: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.747934: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.747934: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.747935: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.747935: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.747935: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.747935: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.747935: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.751161: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.751161: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.751162: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.751162: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.751162: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.751162: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.751162: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.751162: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.751162: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.751162: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.751163: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.751163: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.751163: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.751163: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.751163: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.751163: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.751163: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.751163: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.751164: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.751164: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.751164: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.751164: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.751164: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.751164: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.751164: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.751164: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.751165: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.751165: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.751165: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.751165: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.751165: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.751165: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.751166: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.751166: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.751166: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.751166: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.751166: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.751166: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.751166: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.751167: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.751167: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.751167: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.751167: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.751167: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.751167: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.751167: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.751167: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.751167: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.751168: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.751168: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.751168: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.751168: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.751168: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.751168: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.751168: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.751168: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.751168: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.751169: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.751169: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.751169: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.751169: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.751169: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.751169: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.751169: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.751169: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.751169: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.751169: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.751170: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.751170: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.751170: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.751170: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.751170: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.751170: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.751170: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.751170: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.751171: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.751171: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.751171: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.751171: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.754073: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.754074: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.754074: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.754074: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.754074: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.754074: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.754074: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.754074: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.754074: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.754075: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.754075: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.754075: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.754075: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.754075: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.754075: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.754076: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.754076: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.754076: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.754076: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.754076: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.754077: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.754077: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.754077: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.754077: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.754077: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.754077: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.754078: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.754078: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.754078: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.754078: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.754078: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.754078: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.754078: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.754079: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.754079: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.754079: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.754079: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.754079: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.754079: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.754079: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.754079: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.754080: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.754080: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.754080: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.754080: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.754080: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.754080: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.754080: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.754080: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.754080: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.754080: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.754081: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.754081: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.754081: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.754081: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.754081: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.754081: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.754081: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.754081: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.754081: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.754082: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.754082: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.754082: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.754082: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.754082: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.754082: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.754082: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.754082: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.754082: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.754083: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.754083: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.754083: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.754083: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.754083: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.754083: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.754083: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.754083: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.754083: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.754084: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.756553: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.756553: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.756553: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.756553: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.756554: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.756554: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.756554: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.756554: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.756554: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.756554: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.756554: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.756554: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.756555: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.756555: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.756555: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.756555: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.756555: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.756555: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.756555: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.756556: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.756556: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.756556: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.756556: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.756556: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.756556: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.756556: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.756556: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.756556: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.756557: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.756557: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.756557: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.756557: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.756557: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.756557: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.756557: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.756558: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.756558: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.756558: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.756558: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.756558: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.756558: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.756558: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.756558: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.756559: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.756559: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.756559: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.756559: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.756559: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.756559: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.756559: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.756560: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.756560: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.756560: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.756560: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.756560: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.756560: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.756560: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.756561: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.756561: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.756561: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.756561: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.756561: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.756561: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.756561: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.756561: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.756561: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.756562: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.756562: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.756562: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.756562: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.756562: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.756562: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.756562: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.756562: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.756563: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.756563: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.756563: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.756563: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.756563: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.761975: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.761976: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.761976: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.761976: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.761976: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.761976: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.761976: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.761977: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.761977: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.761977: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.761977: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.761977: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.761977: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.761977: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.761977: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.761977: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.761978: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.761978: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.761978: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.761978: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.761978: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.761978: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.761978: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.761979: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.761979: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.761979: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.761979: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.761979: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.761979: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.761979: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.761980: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.761980: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.761980: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.761980: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.761980: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.761980: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.761980: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.761980: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.761981: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.761981: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.761981: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.761981: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.761981: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.761981: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.761981: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.761981: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.761981: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.761982: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.761982: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.761982: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.761982: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.761982: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.761982: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.761982: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.761982: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.761982: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.761983: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.761983: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.761983: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.761983: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.761983: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.761983: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.761983: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.761983: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.761983: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.761983: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.761984: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.761984: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.761984: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.761984: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.761984: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.761984: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.761984: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.761984: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.761984: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.761985: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.761985: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.761985: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.761985: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.765768: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.765768: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.765769: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.765769: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.765769: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.765769: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.765769: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.765769: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.765770: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.765770: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.765770: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.765770: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.765770: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.765770: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.765770: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.765770: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.765771: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.765771: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.765771: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.765771: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.765771: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.765771: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.765771: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.765772: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.765772: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.765772: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.765772: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.765772: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.765772: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.765772: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.765773: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.765773: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.765773: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.765773: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.765773: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.765773: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.765773: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.765773: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.765774: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.765774: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.765774: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.765774: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.765774: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.765774: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.765774: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.765774: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.765774: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.765775: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.765775: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.765775: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.765775: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.765775: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.765775: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.765775: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.765775: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.765775: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.765775: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.765776: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.765776: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.765776: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.765776: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.765776: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.765776: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.765776: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.765776: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.765777: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.765777: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.765777: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.765777: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.765777: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.765777: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.765777: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.765777: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.765777: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.765778: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.765778: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.765778: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.765778: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.765778: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.770717: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.770717: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.770717: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.770718: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.770718: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.770718: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.770718: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.770718: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.770718: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.770718: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.770718: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.770719: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.770719: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.770719: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.770719: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.770719: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.770719: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.770719: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.770720: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.770720: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.770720: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.770720: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.770720: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.770720: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.770720: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.770721: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.770721: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.770721: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.770721: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.770721: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.770721: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.770721: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.770721: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.770722: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.770722: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.770722: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.770722: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.770722: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.770723: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.770723: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.770723: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.770723: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.770723: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.770723: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.770723: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.770723: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.770723: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.770724: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.770724: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.770724: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.770724: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.770724: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.770724: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.770724: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.770724: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.770725: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.770725: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.770725: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.770725: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.770725: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.770725: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.770725: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.770726: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.770726: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.770726: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.770726: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.770726: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.770726: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.770726: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.770726: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.770726: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.770727: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.770727: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.770727: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.770727: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.770727: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.770727: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.770727: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.770727: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.775497: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.775497: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.775497: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.775497: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.775498: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.775498: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.775498: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.775498: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.775498: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.775498: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.775498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.775498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.775499: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.775499: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.775499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.775499: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.775499: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.775499: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.775499: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.775500: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.775500: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.775500: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.775500: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.775500: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.775500: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.775500: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.775500: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.775500: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.775501: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.775501: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.775501: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.775501: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.775501: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.775501: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.775501: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.775502: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.775502: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.775502: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.775502: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.775502: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.775502: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.775502: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.775502: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.775503: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.775503: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.775503: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.775503: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.775503: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.775503: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.775503: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.775503: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.775503: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.775503: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.775504: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.775504: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.775504: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.775504: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.775504: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.775504: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.775504: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.775504: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.775504: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.775505: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.775505: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.775505: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.775505: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.775505: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.775505: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.775505: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.775505: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.775505: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.775506: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.775506: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.775506: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.775506: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.775507: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.775507: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.775507: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.775507: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.778610: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.778610: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.778611: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.778611: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.778611: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.778611: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.778611: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.778611: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.778611: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.778612: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.778612: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.778612: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.778612: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.778612: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.778612: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.778612: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.778612: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.778613: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.778613: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.778613: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.778613: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.778613: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.778613: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.778613: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.778614: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.778614: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.778614: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.778614: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.778614: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.778614: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.778614: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.778615: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.778615: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.778615: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.778615: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.778615: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.778615: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.778615: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.778616: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.778616: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.778616: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.778616: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.778616: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.778616: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.778616: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.778616: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.778616: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.778617: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.778617: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.778617: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.778617: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.778617: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.778617: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.778617: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.778617: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.778617: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.778617: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.778618: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.778618: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.778618: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.778618: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.778618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.778618: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.778618: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.778618: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.778618: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.778619: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.778619: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.778619: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.778619: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.778619: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.778619: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.778619: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.778619: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.778619: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.778620: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.778620: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.778620: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.778620: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.781077: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.781077: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.781077: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.781077: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.781078: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.781078: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.781078: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.781078: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.781078: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.781078: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.781078: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.781078: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.781079: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.781079: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.781079: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.781079: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.781079: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.781079: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.781079: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.781080: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.781080: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.781080: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.781080: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.781080: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.781080: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.781080: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.781081: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.781081: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.781081: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.781081: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.781081: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.781081: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.781081: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.781082: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.781082: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.781082: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.781082: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.781082: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.781082: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.781082: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.781082: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.781083: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.781083: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.781083: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.781083: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.781083: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.781083: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.781083: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.781083: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.781083: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.781084: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.781084: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.781084: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.781084: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.781084: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.781084: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.781084: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.781084: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.781084: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.781085: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.781085: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.781085: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.781085: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.781085: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.781085: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.781085: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.781085: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.781085: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.781085: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.781086: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.781086: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.781086: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.781086: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.781086: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.781086: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.781086: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.781086: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.781087: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.781087: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.783468: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.783468: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.783468: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.783468: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.783468: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.783468: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.783468: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.783469: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.783469: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.783469: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.783469: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.783469: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.783469: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.783469: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.783469: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.783470: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.783470: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.783470: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.783470: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.783470: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.783470: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.783470: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.783471: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.783471: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.783471: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.783471: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.783471: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.783471: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.783471: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.783472: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.783472: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.783472: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.783472: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.783472: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.783472: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.783472: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.783473: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.783473: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.783473: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.783473: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.783473: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.783473: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.783473: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.783473: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.783473: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.783474: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.783474: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.783474: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.783474: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.783474: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.783474: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.783474: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.783474: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.783474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.783474: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.783475: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.783475: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.783475: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.783475: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.783475: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.783475: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.783476: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.783476: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.783476: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.783476: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.783476: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.783476: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.783476: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.783477: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.783477: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.783477: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.783477: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.783477: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.783477: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.783477: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.783477: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.783478: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.783478: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.783478: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.786879: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.786879: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.786880: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.786880: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.786880: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.786880: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.786880: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.786880: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.786880: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.786880: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.786881: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.786881: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.786881: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.786881: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.786881: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.786881: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.786881: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.786881: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.786881: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.786882: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.786882: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.786882: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.786882: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.786882: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.786882: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.786882: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.786883: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.786883: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.786883: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.786883: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.786883: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.786883: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.786883: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.786883: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.786884: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.786884: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.786884: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.786884: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.786884: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.786884: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.786884: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.786884: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.786885: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.786885: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.786885: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.786885: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.786885: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.786885: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.786885: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.786885: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.786885: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.786885: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.786886: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.786886: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.786886: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.786886: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.786886: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.786886: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.786886: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.786886: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.786886: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.786887: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.786887: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.786887: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.786887: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.786887: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.786887: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.786887: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.786887: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.786887: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.786888: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.786888: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.786888: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.786888: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.786888: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.786888: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.786888: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.786888: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.786889: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.789680: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.789680: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.789680: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.789680: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.789680: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.789681: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.789681: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.789681: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.789681: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.789681: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.789681: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.789681: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.789681: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.789681: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.789682: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.789682: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.789682: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.789682: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.789682: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.789683: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.789683: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.789683: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.789683: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.789683: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.789683: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.789683: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.789684: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.789684: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.789684: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.789684: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.789684: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.789684: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.789684: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.789685: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.789685: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.789685: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.789685: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.789685: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.789685: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.789685: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.789685: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.789686: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.789686: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.789686: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.789686: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.789686: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.789686: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.789686: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.789686: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.789686: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.789686: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.789687: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.789687: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.789687: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.789687: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.789687: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.789687: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.789687: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.789687: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.789687: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.789688: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.789688: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.789688: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.789688: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.789688: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.789688: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.789688: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.789688: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.789688: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.789689: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.789689: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.789689: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.789689: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.789689: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.789689: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.789689: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.789689: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.789689: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.789690: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.793978: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.793979: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.793979: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.793979: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.793979: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.793979: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.793979: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.793979: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.793979: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.793980: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.793980: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.793980: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.793980: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.793980: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.793980: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.793980: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.793980: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.793981: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.793981: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.793981: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.793981: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.793981: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.793981: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.793981: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.793982: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.793982: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.793982: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.793982: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.793982: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.793982: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.793982: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.793983: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.793983: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.793983: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.793983: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.793983: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.793983: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.793983: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.793984: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.793984: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.793984: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.793984: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.793984: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.793984: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.793984: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.793984: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.793985: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.793985: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.793985: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.793985: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.793985: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.793985: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.793986: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.793986: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.793986: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.793986: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.793986: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.793986: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.793986: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.793986: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.793986: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.793987: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.793987: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.793987: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.793987: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.793987: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.793987: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.793987: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.793987: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.793987: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.793988: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.793988: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.793988: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.793988: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.793988: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.793988: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.793988: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.793988: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.793988: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.798005: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.798005: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.798005: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.798005: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.798005: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.798005: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.798006: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.798006: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.798006: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.798006: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.798006: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.798006: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.798006: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.798006: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.798007: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.798007: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.798007: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.798007: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.798007: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.798007: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.798007: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.798008: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.798008: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.798008: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.798008: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.798008: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.798008: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.798008: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.798008: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.798009: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.798009: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.798009: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.798009: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.798009: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.798009: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.798009: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.798010: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.798010: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.798010: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.798010: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.798010: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.798010: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.798010: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.798010: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.798010: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.798011: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.798011: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.798011: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.798011: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.798011: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.798011: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.798011: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.798011: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.798011: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.798011: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.798012: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.798012: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.798012: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.798012: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.798012: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.798012: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.798012: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.798012: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.798012: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.798013: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.798013: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.798013: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.798013: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.798013: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.798013: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.798013: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.798013: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.798013: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.798014: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.798014: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.798014: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.798014: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.798014: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.798014: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.800609: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.800610: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.800610: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.800610: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.800610: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.800610: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.800610: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.800611: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.800611: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.800611: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.800611: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.800611: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.800611: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.800611: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.800611: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.800612: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.800612: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.800612: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.800612: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.800612: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.800612: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.800612: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.800612: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.800613: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.800613: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.800613: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.800613: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.800613: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.800613: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.800613: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.800613: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.800614: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.800614: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.800614: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.800614: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   552.800614: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   552.800614: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   552.800614: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.800615: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.800615: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.800615: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.800615: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.800615: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.800615: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.800615: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.800615: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.800615: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.800616: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.800616: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.800616: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.800616: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.800616: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.800616: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.800616: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.800616: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.800616: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.800616: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.800617: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.800617: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.800617: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.800617: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.800617: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.800617: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.800617: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.800617: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.800617: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.800618: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.800618: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.800618: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.800618: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.800618: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.800618: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.800618: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.800618: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.800618: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.800619: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.800619: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.800619: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.800619: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.800619: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.800619: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.804075: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.804075: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.804075: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.804075: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.804075: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.804076: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.804076: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.804076: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.804076: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.804076: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.804076: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.804076: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.804076: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.804077: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.804077: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.804077: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.804077: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.804077: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.804077: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.804077: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.804078: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.804078: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.804078: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.804078: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.804078: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.804078: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.804078: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.804078: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.804079: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.804079: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.804079: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.804079: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.804079: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.804079: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.804079: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.804080: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.804080: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.804080: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.804080: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.804080: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.804080: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.804080: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.804081: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.804081: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.804081: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.804081: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.804081: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.804081: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.804081: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.804081: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.804081: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.804081: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.804082: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.804082: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.804082: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.804082: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.804082: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.804082: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.804082: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.804082: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.804082: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.804083: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.804083: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.804083: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.804083: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.804083: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.804083: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.804083: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.804083: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.804083: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.804084: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.804084: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.804084: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.804084: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.804084: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.804084: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.804084: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.804084: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.804085: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.807597: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.807597: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.807597: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.807597: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.807597: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.807598: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.807598: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.807598: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.807598: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.807598: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.807598: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.807598: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.807598: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.807598: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.807599: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.807599: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.807599: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.807599: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.807599: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.807599: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.807599: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.807600: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.807600: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.807600: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.807600: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.807600: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.807600: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.807600: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.807600: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.807601: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.807601: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.807601: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.807601: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.807601: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.807601: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.807602: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.807602: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.807602: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.807602: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.807602: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.807602: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.807602: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.807602: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.807602: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.807603: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.807603: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.807603: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.807603: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.807603: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.807603: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.807603: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.807603: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.807603: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.807603: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.807604: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.807604: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.807604: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.807604: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.807604: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.807604: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.807604: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.807604: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.807605: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.807605: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.807605: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.807605: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.807605: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.807605: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.807605: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.807605: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.807605: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.807606: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.807606: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.807606: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.807606: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.807606: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.807606: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.807607: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.807607: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.816831: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.816831: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.816831: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.816832: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.816832: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.816832: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.816832: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.816832: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.816832: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.816832: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.816832: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.816833: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.816833: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.816833: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.816833: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.816833: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.816833: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.816833: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.816833: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.816834: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.816834: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.816834: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.816834: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.816834: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.816835: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.816835: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.816835: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.816835: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.816835: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.816835: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.816835: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.816836: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.816836: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.816836: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.816836: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.816836: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.816836: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.816836: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.816837: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.816837: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.816837: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.816837: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.816837: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.816837: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.816837: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.816837: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.816837: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.816838: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.816838: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.816838: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.816838: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.816838: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.816838: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.816838: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.816838: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.816838: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.816839: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.816839: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.816839: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.816839: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.816839: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.816839: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.816839: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.816839: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.816839: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.816840: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.816840: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.816840: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.816840: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.816840: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.816840: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.816840: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.816840: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.816840: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.816841: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.816841: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.816841: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.816841: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.816841: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.819427: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.819427: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.819427: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.819427: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.819427: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.819427: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.819428: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.819428: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.819428: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.819428: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.819428: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.819428: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.819428: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.819428: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.819429: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.819429: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.819429: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.819429: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.819429: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.819429: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.819429: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.819430: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.819430: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.819430: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.819430: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.819430: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.819430: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.819430: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.819431: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.819431: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.819431: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.819431: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.819431: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.819431: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.819431: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.819432: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.819432: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.819432: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.819432: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.819432: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.819432: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.819432: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.819432: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.819433: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.819433: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.819433: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.819433: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.819433: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.819433: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.819433: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.819433: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.819433: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.819434: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.819434: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.819434: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.819434: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.819434: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.819434: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.819434: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.819434: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.819434: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.819435: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.819435: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.819435: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.819435: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.819435: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.819435: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.819435: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.819435: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.819435: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.819435: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.819436: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.819436: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.819436: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.819436: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.819436: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.819436: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.819436: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.819436: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.830173: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.830174: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.830174: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.830174: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.830174: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.830174: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.830174: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.830175: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.830175: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.830175: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.830175: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.830175: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.830175: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.830175: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.830175: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.830175: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.830176: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.830176: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.830176: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.830176: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.830176: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.830177: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.830177: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.830177: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.830177: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.830177: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.830177: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.830177: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.830177: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.830178: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.830178: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.830178: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.830178: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.830178: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.830178: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.830178: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.830179: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.830179: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.830179: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.830179: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.830179: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.830179: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.830179: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.830179: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.830180: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.830180: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.830180: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.830180: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.830180: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.830180: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.830180: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.830180: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.830180: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.830180: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.830181: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.830181: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.830181: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.830181: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.830181: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.830181: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.830181: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.830181: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.830182: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.830182: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.830182: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.830182: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.830182: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.830182: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.830182: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.830183: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.830183: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.830183: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.830183: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.830183: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.830183: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.830183: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.830184: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.830184: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.830184: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.835621: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.835622: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.835622: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.835622: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.835622: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.835622: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.835622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.835622: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.835623: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.835623: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.835623: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.835623: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.835623: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.835623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.835623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.835623: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.835623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.835624: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.835624: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.835624: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.835624: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.835624: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.835624: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.835624: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.835625: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.835625: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.835625: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.835625: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.835625: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.835625: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.835625: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.835626: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.835626: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.835626: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.835626: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.835626: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.835626: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.835626: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.835626: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.835627: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.835627: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.835627: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.835627: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.835627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.835627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.835627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.835627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.835627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.835628: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.835628: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.835628: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.835628: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.835628: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.835628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.835628: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.835628: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.835628: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.835629: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.835629: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.835629: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.835629: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.835629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.835629: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.835629: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.835629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.835629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.835629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.835630: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.835630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.835630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.835630: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.835630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.835630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.835630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.835630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.835631: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.835631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.835631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.835631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.841592: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.841593: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.841593: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.841593: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.841593: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.841593: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.841593: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.841594: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.841594: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.841594: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.841594: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.841594: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.841594: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.841594: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.841594: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.841595: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.841595: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.841595: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.841595: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.841596: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.841596: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.841596: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.841596: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.841596: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.841596: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.841597: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.841597: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.841597: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.841597: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.841597: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.841597: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.841597: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.841598: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.841598: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.841598: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.841598: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.841598: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.841598: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.841598: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.841598: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.841599: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.841599: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.841599: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.841599: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.841599: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.841599: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.841599: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.841599: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.841599: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.841600: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.841600: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.841600: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.841600: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.841600: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.841600: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.841600: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.841600: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.841600: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.841601: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.841601: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.841601: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.841601: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.841601: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.841601: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.841601: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.841601: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.841601: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.841602: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.841602: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.841602: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.841602: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.841602: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.841602: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.841602: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.841602: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.841602: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.841603: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.841603: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.841603: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.848525: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.848525: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.848525: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.848525: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.848525: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.848525: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.848526: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.848526: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.848526: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.848526: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.848526: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.848526: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.848526: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.848526: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.848527: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.848527: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.848527: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.848527: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.848527: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.848527: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.848527: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.848528: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.848528: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.848528: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.848528: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.848528: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.848528: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.848528: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.848528: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.848529: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.848529: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.848529: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.848529: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.848529: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.848529: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   552.848529: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   552.848530: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   552.848530: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.848530: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.848530: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.848530: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.848530: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.848530: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.848530: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.848531: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.848531: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.848531: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.848531: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.848531: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.848531: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.848531: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.848531: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.848532: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.848532: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.848532: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.848532: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.848532: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.848532: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.848533: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.848533: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.848533: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.848533: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.848533: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.848533: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.848533: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.848533: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.848533: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.848534: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.848534: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.848534: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.848534: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.848534: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.848534: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.848534: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.848534: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.848534: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.848535: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.848535: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.848535: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.848535: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.848535: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.863776: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.863776: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.863776: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.863777: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.863777: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.863777: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.863777: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.863777: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.863777: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.863777: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.863777: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.863778: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.863778: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.863778: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.863778: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.863778: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.863778: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.863778: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.863778: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.863779: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.863779: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.863779: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.863779: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.863779: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.863779: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.863780: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.863780: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.863780: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.863780: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.863780: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.863780: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.863780: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.863781: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.863781: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.863781: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.863781: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.863781: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.863781: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.863781: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.863781: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.863782: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.863782: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.863782: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.863782: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.863782: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.863782: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.863782: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.863782: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.863782: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.863783: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.863783: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.863783: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.863783: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.863783: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.863783: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.863783: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.863783: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.863783: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.863784: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.863784: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.863784: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.863784: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.863784: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.863784: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.863784: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.863784: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.863784: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.863784: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.863785: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.863785: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.863785: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.863785: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.863785: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.863785: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.863785: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.863785: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.863786: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.863786: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.863786: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.873744: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.873744: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.873745: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.873745: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.873745: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.873745: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.873745: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.873745: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.873746: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.873746: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.873746: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.873746: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.873746: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.873746: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.873746: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.873746: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.873747: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.873747: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.873747: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.873747: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.873747: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.873747: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.873747: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.873747: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.873748: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.873748: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.873748: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.873748: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.873748: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.873748: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.873748: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.873749: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.873749: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.873749: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.873749: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.873749: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.873749: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.873749: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.873749: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.873750: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.873750: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.873750: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.873750: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.873750: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.873750: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.873750: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.873750: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.873750: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.873751: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.873751: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.873751: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.873751: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.873751: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.873751: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.873751: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.873751: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.873751: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.873752: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.873752: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.873752: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.873752: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.873752: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.873752: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.873752: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.873752: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.873752: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.873752: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.873753: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.873753: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.873753: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.873753: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.873753: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.873753: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.873753: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.873753: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.873754: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.873754: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.873754: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.873754: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.903811: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.903811: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.903811: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.903811: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.903811: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.903811: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.903812: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.903812: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.903812: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.903812: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.903812: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.903812: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.903812: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.903812: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.903813: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.903813: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.903813: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.903813: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.903813: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.903813: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.903814: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.903814: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.903814: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.903814: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.903814: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.903814: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.903814: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.903814: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.903815: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.903815: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.903815: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.903815: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.903815: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.903815: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.903816: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.903816: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.903816: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.903816: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.903816: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.903816: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.903817: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.903817: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.903817: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.903817: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.903817: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.903817: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.903817: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.903818: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.903818: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.903818: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.903818: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.903818: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.903818: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.903818: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.903818: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.903818: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.903819: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.903819: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.903819: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.903819: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.903819: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.903819: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.903819: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.903819: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.903820: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.903820: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.903820: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.903820: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.903820: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.903820: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.903820: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.903820: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.903820: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.903821: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.903821: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.903821: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.903821: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.903821: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.903821: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.907853: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.907854: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.907854: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.907854: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.907854: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.907854: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.907854: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.907854: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.907854: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.907855: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.907855: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.907855: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.907855: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.907855: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.907855: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.907855: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.907855: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.907856: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.907856: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.907856: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.907856: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.907856: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.907856: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.907856: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.907857: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.907857: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.907857: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.907857: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.907857: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.907857: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.907857: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.907858: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.907858: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.907858: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.907858: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.907858: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.907858: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.907858: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.907858: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.907859: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.907859: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.907859: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.907859: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.907859: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.907859: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.907859: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.907859: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.907859: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.907860: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.907860: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.907860: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.907860: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.907860: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.907860: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.907860: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.907860: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.907860: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.907861: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.907861: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.907861: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.907861: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.907861: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.907861: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.907861: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.907861: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.907861: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.907862: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.907862: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.907862: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.907862: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.907862: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.907862: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.907862: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.907862: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.907863: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.907863: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.907863: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.907863: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.907863: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.912672: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.912672: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.912672: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.912672: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.912672: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.912673: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.912673: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.912673: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.912673: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.912673: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.912673: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.912673: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.912673: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.912674: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.912674: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.912674: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.912674: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.912674: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.912674: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.912674: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.912675: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.912675: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.912675: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.912675: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.912675: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.912675: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.912675: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.912675: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.912675: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.912676: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.912676: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.912676: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.912676: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.912676: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.912676: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.912677: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.912677: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.912677: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.912677: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.912677: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.912677: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.912677: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.912677: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.912677: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.912678: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.912678: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.912678: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.912678: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.912678: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.912678: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.912678: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.912678: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.912678: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.912678: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.912679: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.912679: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.912679: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.912679: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.912679: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.912679: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.912679: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.912679: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.912679: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.912680: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.912680: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.912680: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.912680: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.912680: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.912680: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.912680: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.912680: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.912680: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.912681: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.912681: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.912681: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.912681: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.912681: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.912681: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.912681: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.915483: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.915483: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.915483: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.915483: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.915483: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.915483: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.915484: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.915484: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.915484: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.915484: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.915484: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.915484: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.915484: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.915484: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.915485: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.915485: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.915485: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.915485: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.915485: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.915485: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.915485: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.915486: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.915486: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.915486: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.915486: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.915486: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.915486: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.915486: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.915486: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.915487: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.915487: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.915487: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.915487: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.915488: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.915488: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.915488: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.915488: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.915488: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.915488: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.915488: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.915489: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.915489: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.915489: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.915489: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.915489: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.915489: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.915489: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.915489: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.915490: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.915490: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.915490: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.915490: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.915490: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.915490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.915490: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.915490: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.915490: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.915490: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.915491: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.915491: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.915491: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.915491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.915491: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.915491: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.915491: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.915491: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.915491: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.915492: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.915492: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.915492: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.915492: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.915492: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.915492: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.915492: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.915492: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.915492: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.915493: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.915493: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.915493: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.919304: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.919304: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.919304: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.919305: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.919305: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.919305: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.919305: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.919305: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.919305: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.919305: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.919305: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.919305: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.919306: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.919306: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.919306: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.919306: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.919306: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.919306: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.919306: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.919307: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.919307: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.919307: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.919307: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.919307: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.919307: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.919307: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.919307: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.919308: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.919308: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.919308: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.919308: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.919308: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.919308: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.919308: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.919309: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.919309: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.919309: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.919309: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.919309: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.919309: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.919309: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.919309: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.919310: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.919310: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.919310: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.919310: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.919310: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.919310: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.919310: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.919310: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.919310: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.919310: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.919311: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.919311: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.919311: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.919311: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.919311: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.919311: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.919311: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.919311: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.919311: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.919312: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.919312: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.919312: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.919312: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.919312: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.919312: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.919313: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.919313: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.919313: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.919313: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.919313: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.919313: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.919313: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.919314: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.919314: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.919314: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.919314: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.919314: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.922278: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.922278: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.922278: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.922278: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.922278: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.922278: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.922279: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.922279: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.922279: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.922279: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.922279: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.922279: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.922279: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.922279: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.922279: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.922280: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.922280: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.922280: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.922280: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.922280: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.922280: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.922280: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.922281: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.922281: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.922281: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.922281: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.922281: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.922281: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.922281: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.922282: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.922282: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.922282: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.922282: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.922282: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.922282: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.922282: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.922282: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.922283: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.922283: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.922283: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.922283: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.922283: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.922283: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.922283: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.922283: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.922283: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.922284: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.922284: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.922284: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.922284: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.922284: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.922284: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.922284: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.922284: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.922284: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.922285: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.922285: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.922285: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.922285: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.922285: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.922285: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.922285: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.922285: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.922285: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.922286: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.922286: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.922286: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.922286: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.922286: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.922286: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.922286: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.922286: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.922286: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.922287: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.922287: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.922287: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.922287: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.922287: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.922287: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.926160: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.926160: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.926160: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.926160: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.926161: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.926161: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.926161: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.926161: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.926161: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.926161: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.926161: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.926161: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.926162: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.926162: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.926162: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.926162: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.926162: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.926162: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.926162: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.926163: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.926163: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.926163: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.926163: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.926164: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.926164: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.926164: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.926164: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.926164: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.926164: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.926165: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.926165: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.926165: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.926165: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.926165: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.926165: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.926165: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.926165: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.926166: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.926166: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.926166: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.926166: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.926166: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.926166: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.926166: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.926166: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.926167: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.926167: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.926167: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.926167: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.926167: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.926167: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.926167: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.926167: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.926167: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.926167: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.926168: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.926168: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.926168: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.926168: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.926168: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.926168: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.926168: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.926168: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.926168: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.926169: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.926169: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.926169: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.926169: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.926169: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.926169: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.926169: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.926169: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.926169: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.926170: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.926170: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.926170: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.926170: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.926170: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.926170: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.928671: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.928672: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.928672: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.928672: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.928672: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.928672: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.928672: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.928672: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.928673: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.928673: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.928673: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.928673: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.928673: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.928673: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.928673: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.928673: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.928674: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.928674: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.928674: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.928674: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.928674: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.928674: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.928675: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.928675: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.928675: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.928675: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.928675: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.928675: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.928675: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.928676: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.928676: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.928676: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.928676: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.928676: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.928676: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.928676: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.928677: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.928677: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.928677: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.928677: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.928677: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.928677: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.928677: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.928677: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.928677: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.928677: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.928678: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.928678: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.928678: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.928678: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.928678: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.928678: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.928678: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.928678: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.928678: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.928679: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.928679: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.928679: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.928679: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.928679: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.928679: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.928680: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.928680: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.928680: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.928680: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.928680: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.928680: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.928680: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.928680: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.928680: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.928681: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.928681: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.928681: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.928681: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.928681: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.928681: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.928681: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.928681: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.928682: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.931308: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.931308: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.931309: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.931309: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.931309: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.931309: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.931309: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.931309: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.931309: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.931309: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.931309: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.931310: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.931310: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.931310: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.931310: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.931310: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.931310: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.931310: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.931311: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.931311: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.931311: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.931311: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.931311: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.931311: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.931311: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.931312: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.931312: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.931312: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.931312: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.931312: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.931312: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.931312: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.931312: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.931313: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.931313: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.931313: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.931313: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.931313: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.931313: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.931313: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.931313: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.931314: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.931314: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.931314: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.931314: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.931314: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.931314: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.931314: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.931314: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.931314: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.931315: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.931315: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.931315: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.931315: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.931315: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.931315: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.931315: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.931315: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.931315: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.931316: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.931316: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.931316: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.931316: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.931316: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.931316: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.931316: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.931316: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.931316: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.931316: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.931317: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.931317: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.931317: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.931317: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.931317: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.931317: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.931317: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.931317: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.931318: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.931318: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.934406: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.934407: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.934407: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.934407: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.934407: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.934407: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.934407: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.934407: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.934408: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.934408: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.934408: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.934408: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.934408: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.934409: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.934409: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.934409: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.934409: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.934409: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.934409: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.934410: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.934410: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.934410: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.934410: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.934410: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.934410: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.934410: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.934410: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.934410: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.934411: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.934411: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.934411: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.934411: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.934411: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.934411: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.934411: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.934412: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.934412: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.934412: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.934412: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.934412: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.934412: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.934412: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.934412: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.934412: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.934413: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.934413: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.934413: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.934413: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.934413: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.934413: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.934413: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.934413: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.934413: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.934414: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.934414: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.934414: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.934414: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.934414: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.934414: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.934414: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.934414: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.934414: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.934415: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.934415: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.934415: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.934415: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.934415: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.934415: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.934415: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.934415: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.934415: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.934415: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.934416: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.934416: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.934416: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.934416: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.934416: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.934416: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.934416: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.937150: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.937151: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.937151: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.937151: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.937151: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.937151: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.937151: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.937151: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.937151: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.937152: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.937152: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.937152: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.937152: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.937152: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.937152: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.937152: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.937152: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.937153: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.937153: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.937153: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.937153: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.937153: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.937153: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.937153: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.937154: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.937154: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.937154: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.937154: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.937154: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.937155: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.937155: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.937155: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.937155: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.937155: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.937155: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.937155: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.937155: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.937156: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.937156: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.937156: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.937156: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.937156: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.937156: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.937156: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.937156: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.937157: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.937157: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.937157: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.937157: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.937157: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.937157: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.937157: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.937157: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.937158: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.937158: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.937158: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.937158: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.937158: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.937158: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.937158: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.937158: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.937158: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.937159: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.937159: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.937159: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.937159: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.937159: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.937159: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.937159: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.937159: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.937159: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.937160: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.937160: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.937160: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.937160: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.937160: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.937160: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.937160: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.937161: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.939756: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.939756: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.939756: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.939756: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.939756: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.939757: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.939757: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.939757: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.939757: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.939757: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.939757: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.939757: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.939757: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.939758: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.939758: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.939758: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.939758: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.939758: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.939758: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.939758: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.939758: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.939759: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.939759: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.939759: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.939759: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.939759: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.939759: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.939759: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.939759: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.939760: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.939760: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.939760: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.939760: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.939760: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.939760: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.939760: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.939761: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.939761: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.939761: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.939761: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.939761: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.939761: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.939761: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.939761: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.939761: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.939762: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.939762: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.939762: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.939762: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.939762: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.939762: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.939762: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.939762: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.939762: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.939762: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.939763: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.939763: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.939763: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.939763: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.939763: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.939763: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.939763: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.939763: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.939763: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.939764: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.939764: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.939764: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.939764: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.939764: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.939764: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.939764: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.939764: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.939764: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.939765: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.939765: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.939765: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.939765: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.939765: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.939765: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.942278: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.942278: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.942278: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.942279: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.942279: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.942279: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.942279: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.942279: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.942279: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.942279: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.942279: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.942280: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.942280: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.942280: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.942280: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.942280: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.942280: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.942280: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.942280: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.942281: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.942281: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.942281: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.942281: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.942281: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.942281: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.942281: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.942282: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.942282: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.942282: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.942282: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.942282: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.942282: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.942282: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.942283: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.942283: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.942283: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.942283: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.942283: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.942283: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.942283: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.942284: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.942284: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.942284: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.942284: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.942284: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.942284: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.942284: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.942284: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.942284: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.942284: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.942285: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.942285: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.942285: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.942285: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.942285: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.942285: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.942285: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.942285: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.942286: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.942286: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.942286: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.942286: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.942286: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.942286: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.942286: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.942286: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.942286: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.942286: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.942287: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.942287: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.942287: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.942287: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.942287: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.942287: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.942287: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.942287: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.942288: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.942288: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.942288: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.945510: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.945510: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.945510: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.945510: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.945510: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.945510: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.945510: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.945511: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.945511: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.945511: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.945511: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.945511: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.945511: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.945511: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.945511: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.945512: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.945512: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.945512: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.945512: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.945512: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.945512: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.945512: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.945513: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.945513: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.945513: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.945513: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.945513: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.945513: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.945513: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.945513: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.945514: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.945514: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.945514: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.945514: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.945514: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.945514: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.945515: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.945515: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.945515: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.945515: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.945515: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.945515: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.945515: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.945515: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.945516: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.945516: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.945516: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.945516: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.945516: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.945516: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.945516: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.945516: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.945516: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.945516: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.945517: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.945517: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.945517: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.945517: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.945517: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.945517: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.945517: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.945517: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.945517: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.945518: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.945518: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.945518: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.945518: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.945518: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.945518: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.945518: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.945518: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.945518: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.945519: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.945519: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.945519: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.945519: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.945519: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.945519: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.945519: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.948306: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.948306: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.948306: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.948306: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.948306: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.948306: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.948307: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.948307: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.948307: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.948307: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.948307: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.948307: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.948308: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.948308: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.948308: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.948308: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.948308: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.948308: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.948308: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.948309: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.948309: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.948309: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.948309: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.948309: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.948309: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.948309: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.948309: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.948310: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.948310: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.948310: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.948310: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.948310: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.948310: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.948310: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.948311: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.948311: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.948311: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.948311: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.948311: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.948311: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.948311: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.948311: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.948311: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.948312: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.948312: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.948312: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.948312: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.948312: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.948312: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.948312: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.948312: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.948312: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.948313: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.948313: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.948313: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.948313: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.948313: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.948313: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.948313: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.948313: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.948313: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.948314: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.948314: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.948314: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.948314: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.948314: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.948314: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.948314: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.948314: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.948314: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.948315: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.948315: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.948315: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.948315: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.948315: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.948315: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.948315: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.948316: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.948316: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.950946: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.950947: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.950947: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.950947: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.950947: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.950947: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.950947: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.950948: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.950948: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.950948: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.950948: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.950948: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.950948: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.950948: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.950948: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.950949: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.950949: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.950949: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.950949: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.950949: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.950949: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.950949: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.950950: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.950950: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.950950: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.950950: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.950950: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.950950: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.950950: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.950951: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.950951: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.950951: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.950951: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.950951: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.950951: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.950951: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.950951: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.950952: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.950952: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.950952: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.950952: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.950952: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.950952: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.950952: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.950952: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.950952: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.950953: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.950953: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.950953: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.950953: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.950953: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.950953: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.950953: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.950953: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.950953: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.950953: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.950954: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.950954: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.950954: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.950954: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.950954: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.950954: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.950954: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.950954: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.950955: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.950955: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.950955: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.950955: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.950955: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.950955: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.950955: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.950955: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.950955: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.950956: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.950956: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.950956: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.950956: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.950956: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.950956: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.953145: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.953145: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.953145: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.953145: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.953146: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.953146: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.953146: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.953146: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.953146: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.953146: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.953146: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.953146: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.953147: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.953147: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.953147: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.953147: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.953147: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.953147: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.953147: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.953147: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.953148: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.953148: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.953148: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.953148: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.953148: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.953148: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.953148: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.953149: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.953149: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.953149: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.953149: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.953149: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.953149: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.953149: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.953150: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.953150: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.953150: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.953150: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.953150: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.953150: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.953150: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.953150: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.953151: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.953151: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.953151: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.953151: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.953151: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.953151: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.953151: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.953151: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.953151: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.953151: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.953152: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.953152: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.953152: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.953152: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.953152: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.953152: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.953152: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.953152: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.953152: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.953153: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.953153: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.953153: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.953153: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.953153: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.953153: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.953153: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.953153: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.953153: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.953154: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.953154: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.953154: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.953154: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.953154: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.953154: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.953154: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.953154: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.953155: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.955731: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.955731: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.955732: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.955732: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.955732: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.955732: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.955732: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.955732: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.955732: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.955732: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.955733: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.955733: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.955733: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.955733: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.955733: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.955733: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.955733: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.955734: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.955734: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.955734: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.955734: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.955734: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.955734: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.955734: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.955734: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.955735: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.955735: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.955735: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.955735: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.955735: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.955735: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.955735: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.955735: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.955736: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.955736: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.955736: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.955736: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.955736: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.955736: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.955736: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.955736: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.955737: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.955737: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.955737: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.955737: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.955737: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.955737: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.955737: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.955737: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.955737: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.955738: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.955738: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.955738: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.955738: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.955738: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.955738: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.955738: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.955738: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.955738: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.955739: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.955739: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.955739: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.955739: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.955739: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.955739: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.955740: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.955740: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.955740: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.955740: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.955740: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.955740: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.955740: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.955740: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.955740: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.955741: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.955741: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.955741: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.955741: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.955741: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.959262: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.959263: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.959263: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.959263: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.959263: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.959263: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.959263: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.959264: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.959264: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.959264: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.959264: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.959264: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.959264: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.959264: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.959264: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.959264: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.959265: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.959265: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.959265: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.959265: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.959265: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.959265: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.959265: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.959266: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.959266: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.959266: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.959266: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.959266: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.959266: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.959266: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.959266: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.959267: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.959267: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.959267: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.959267: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.959267: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.959267: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.959267: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.959267: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.959268: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.959268: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.959268: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.959268: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.959268: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.959268: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.959268: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.959268: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.959268: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.959269: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.959269: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.959269: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.959269: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.959269: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.959269: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.959269: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.959269: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.959269: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.959270: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.959270: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.959270: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.959270: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.959270: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.959270: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.959270: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.959270: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.959270: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.959271: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.959271: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.959271: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.959271: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.959271: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.959271: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.959271: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.959271: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.959271: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.959272: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.959272: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.959272: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.959272: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.962897: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.962897: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.962897: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.962897: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.962898: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.962898: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.962898: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.962898: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.962898: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.962898: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.962898: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.962898: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.962899: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.962899: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.962899: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.962899: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.962899: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.962900: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.962900: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.962900: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.962900: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.962900: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.962900: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.962900: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.962900: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.962901: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.962901: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.962901: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.962901: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.962901: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.962901: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.962901: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.962902: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.962902: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.962902: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.962902: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.962902: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.962902: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.962902: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.962902: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.962902: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.962903: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.962903: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.962903: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.962903: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.962903: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.962903: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.962903: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.962903: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.962903: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.962904: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.962904: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.962904: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.962904: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.962904: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.962904: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.962904: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.962904: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.962904: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.962905: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.962905: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.962905: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.962905: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.962905: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.962905: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.962905: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.962905: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.962905: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.962906: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.962906: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.962906: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.962906: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.962906: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.962906: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.962906: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.962906: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.962906: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.962907: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.962907: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.973148: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.973149: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.973149: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.973149: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.973149: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.973149: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.973149: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.973149: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.973149: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.973150: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.973150: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.973150: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.973150: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.973150: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.973150: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.973150: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.973150: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.973151: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.973151: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.973151: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.973151: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.973151: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.973151: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.973151: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.973152: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.973152: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.973152: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.973152: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.973152: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.973152: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.973152: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.973152: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.973153: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.973153: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.973153: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.973153: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.973153: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.973153: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.973153: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.973154: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.973154: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.973154: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.973154: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.973154: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.973154: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.973154: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.973154: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.973154: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.973155: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.973155: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.973155: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.973155: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.973155: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.973155: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.973155: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.973155: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.973156: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.973156: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.973156: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.973156: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.973156: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.973156: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.973156: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.973156: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.973156: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.973157: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.973157: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.973157: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.973157: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.973157: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.973157: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.973157: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.973157: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.973157: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.973158: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.973158: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.973158: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.973158: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.973158: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.977318: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.977318: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.977319: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.977319: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.977319: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.977319: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.977319: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.977319: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.977319: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.977319: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.977320: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.977320: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.977320: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.977320: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.977320: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.977320: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.977320: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.977320: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.977321: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.977321: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.977321: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.977321: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.977321: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.977321: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.977321: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.977322: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.977322: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.977322: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.977322: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.977322: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.977322: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.977322: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.977322: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.977323: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.977323: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.977323: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.977323: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.977323: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.977323: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.977323: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.977323: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.977324: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.977324: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.977324: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.977324: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.977324: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.977324: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.977324: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.977324: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.977324: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.977324: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.977325: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.977325: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.977325: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.977325: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.977325: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.977325: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.977325: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.977325: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.977325: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.977326: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.977326: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.977326: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.977326: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.977326: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.977326: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.977326: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.977326: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.977326: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.977327: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.977327: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.977327: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.977327: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.977327: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.977327: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.977327: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.977327: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.977328: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.977328: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.983373: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.983373: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.983374: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   552.983374: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   552.983374: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   552.983375: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   552.983375: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   552.983375: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   552.983375: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.983375: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.983375: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.983375: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.983375: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   552.983376: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   552.983376: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   552.983376: local_timer_entry: vector=239
 qemu-system-x86-12599 [023] d..h1..   552.983376: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   552.983376: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   552.983376: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   552.983377: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   552.983377: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   552.983377: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   552.983377: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h2..   552.983377: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h2..   552.983378: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   552.983378: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=552635004706
 qemu-system-x86-12599 [023] d..h1..   552.983378: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   552.983378: ktime_get <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   552.983378: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   552.983378: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   552.983378: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   552.983379: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   552.983379: account_process_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   552.983379: scheduler_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   552.983379: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   552.983379: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   552.983380: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   552.983380: task_tick_fair <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   552.983380: update_curr <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   552.983380: update_min_vruntime <-update_curr
 qemu-system-x86-12599 [023] d..h2..   552.983380: sched_stat_runtime: comm=qemu-system-x86 pid=12599 runtime=1000074455 [ns] vruntime=413695811503 [ns]
 qemu-system-x86-12599 [023] d..h2..   552.983381: cpuacct_charge <-update_curr
 qemu-system-x86-12599 [023] d..h2..   552.983381: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   552.983381: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   552.983381: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   552.983381: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   552.983382: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   552.983382: hrtimer_active <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   552.983382: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   552.983382: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12599 [023] d..h2..   552.983382: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12599 [023] d..h2..   552.983383: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   552.983383: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   552.983383: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   552.983383: run_local_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   552.983383: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   552.983383: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   552.983384: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d..h1..   552.983384: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   552.983384: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d..h1..   552.983384: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   552.983384: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   552.983384: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   552.983385: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   552.983385: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12599 [023] d..h1..   552.983385: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   552.983385: rcu_utilization: End scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   552.983385: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   552.983385: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   552.983386: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h1..   552.983386: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   552.983386: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   552.983386: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   552.983386: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   552.983386: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   552.983386: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12599 [023] d..h1..   552.983387: local_timer_exit: vector=239
 qemu-system-x86-12599 [023] d..h1..   552.983387: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   552.983387: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   552.983387: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   552.983387: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   552.983387: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   552.983387: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   552.983387: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   552.983387: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   552.983388: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   552.983388: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   552.983388: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   552.983388: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   552.983388: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   552.983388: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   552.983388: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   552.983389: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   552.983389: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   552.983389: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   552.983389: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   552.983389: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   552.983389: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   552.983389: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   552.983390: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   552.983390: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   552.983390: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   552.983390: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   552.983390: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   552.983390: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   552.983390: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   552.983390: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   552.983391: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...1..   552.983391: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12599 [023] d...1..   552.983391: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   552.983391: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   552.983391: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=553635000000 softexpires=553635000000
 qemu-system-x86-12599 [023] d...2..   552.983391: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   552.983391: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12599 [023] d...2..   552.983391: clockevents_program_event <-tick_program_event
 qemu-system-x86-12599 [023] d...2..   552.983392: ktime_get <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   552.983392: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   552.983392: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   552.983392: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   552.983392: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   552.983393: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   552.983393: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.983393: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.983393: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.983393: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.983394: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.983394: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.983394: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.983394: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.983394: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.983394: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.983394: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.983395: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.983395: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.983395: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.983395: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.983395: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.983395: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12599 [023] .......   552.983395: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.983396: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.983396: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.983396: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.983396: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.983396: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.983396: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.983396: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.983396: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.983396: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.983397: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.983397: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.983397: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.983397: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.983397: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.983397: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.983397: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.983397: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.983398: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.983398: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.983398: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.983398: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.983398: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.983398: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.983398: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.983398: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.983398: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.983399: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.983399: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.983399: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.983399: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.983399: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.983399: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.984242: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.984243: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.984243: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.984243: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.984243: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.984243: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.984243: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.984243: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.984244: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.984244: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.984244: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.984244: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.984244: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.984244: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.984244: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.984244: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.984245: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.984245: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.984245: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.984245: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.984245: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.984245: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.984245: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.984246: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.984246: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.984246: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.984246: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.984246: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.984246: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.984246: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.984247: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.984247: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.984247: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.984247: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.984247: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.984247: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.984248: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.984248: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.984248: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.984248: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.984248: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.984248: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.984248: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.984248: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.984248: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.984249: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.984249: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.984249: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.984249: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.984249: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.984249: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.984249: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.984249: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.984249: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.984250: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.984250: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.984250: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.984250: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.984250: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.984250: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.984251: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.984251: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.984251: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.984251: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.984251: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.984251: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.984251: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.984252: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.984252: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.984252: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.984252: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.984252: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.984252: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.984252: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.984253: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.984253: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.984253: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.984253: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.984253: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.987744: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.987745: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.987745: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.987745: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.987745: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.987746: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.987746: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.987746: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.987746: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.987746: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.987746: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.987746: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.987746: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.987746: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.987747: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.987747: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.987747: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.987747: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.987747: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.987747: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.987747: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.987748: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.987748: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.987748: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.987748: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.987748: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.987748: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.987748: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.987748: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.987749: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.987749: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.987749: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.987749: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.987749: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.987749: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.987750: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.987750: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.987750: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.987750: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.987750: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.987750: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.987750: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.987750: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.987750: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.987751: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.987751: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.987751: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.987751: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.987751: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.987751: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.987751: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.987751: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.987751: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.987751: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.987752: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.987752: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.987752: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.987752: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.987752: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.987752: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.987752: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.987752: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.987752: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.987753: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.987753: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.987753: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.987753: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.987753: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.987753: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.987753: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.987753: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.987753: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.987754: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.987754: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.987754: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.987754: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.987754: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.987754: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.987754: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.990730: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.990730: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.990731: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.990731: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.990731: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.990731: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.990731: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.990731: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.990731: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.990731: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.990732: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.990732: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.990732: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.990732: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.990732: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.990732: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.990733: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.990733: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.990733: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.990733: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.990733: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.990733: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.990734: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.990734: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.990734: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.990734: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.990734: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.990734: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.990734: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.990735: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.990735: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.990735: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.990735: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.990735: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.990735: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.990735: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.990736: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.990736: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.990736: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.990736: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.990736: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.990736: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.990736: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.990736: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.990736: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.990737: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.990737: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.990737: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.990737: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.990737: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.990737: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.990737: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.990737: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.990737: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.990738: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.990738: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.990738: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.990738: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.990738: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.990738: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.990738: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.990738: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.990738: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.990739: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.990739: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.990739: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.990739: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.990739: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.990739: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.990739: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.990739: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.990739: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.990739: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.990740: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.990740: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.990740: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.990740: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.990740: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.990740: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.994239: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.994239: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.994240: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.994240: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.994240: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.994240: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.994240: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.994240: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.994240: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.994240: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.994241: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.994241: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.994241: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.994241: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.994241: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.994241: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.994241: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.994242: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.994242: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.994242: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.994242: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.994242: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.994242: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.994242: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.994242: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.994243: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.994243: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.994243: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.994243: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.994243: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.994243: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.994243: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.994243: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.994244: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.994244: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   552.994244: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   552.994244: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   552.994244: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.994244: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.994244: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.994244: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.994245: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.994245: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.994245: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.994245: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.994245: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.994245: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.994245: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.994245: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.994246: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.994246: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.994246: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.994246: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.994246: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.994247: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.994247: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.994247: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.994247: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.994247: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.994247: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.994247: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.994248: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.994248: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.994248: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.994248: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.994248: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.994248: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.994248: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.994248: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.994249: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.994249: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.994249: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.994249: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.994249: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.994249: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.994249: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.994249: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.994249: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.994250: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.994250: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.994250: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.999550: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.999550: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.999550: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.999551: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.999551: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   552.999551: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   552.999551: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   552.999551: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.999551: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.999551: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   552.999551: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.999552: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.999552: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   552.999552: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.999552: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.999552: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.999552: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.999552: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.999552: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   552.999553: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   552.999553: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   552.999553: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.999553: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.999553: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   552.999553: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   552.999553: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   552.999554: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   552.999554: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   552.999554: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.999554: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.999554: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   552.999554: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   552.999554: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   552.999555: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   552.999555: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   552.999555: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   552.999555: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.999555: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   552.999555: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.999555: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.999555: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   552.999556: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.999556: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.999556: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.999556: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.999556: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.999556: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.999556: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.999556: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.999556: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   552.999556: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   552.999557: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.999557: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   552.999557: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.999557: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   552.999557: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.999557: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   552.999557: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.999557: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.999558: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.999558: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   552.999558: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.999558: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   552.999558: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.999558: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   552.999558: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.999558: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   552.999558: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   552.999559: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.999559: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.999559: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   552.999559: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   552.999559: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   552.999559: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   552.999559: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.999559: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   552.999559: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.999560: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   552.999560: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.003581: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.003581: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.003582: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.003582: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.003582: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.003582: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.003583: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.003583: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.003583: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.003583: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.003583: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.003583: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.003583: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.003583: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.003584: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.003584: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.003584: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.003584: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.003584: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.003584: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.003585: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.003585: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.003585: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.003585: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.003585: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.003585: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.003585: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.003585: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.003586: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.003586: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.003586: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.003586: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.003586: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.003586: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.003586: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.003587: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.003587: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.003587: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.003587: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.003587: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.003587: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.003587: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.003587: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.003588: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.003588: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.003588: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.003588: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.003588: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.003588: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.003588: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.003588: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.003588: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.003588: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.003589: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.003589: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.003589: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.003589: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.003589: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.003589: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.003589: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.003589: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.003589: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.003590: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.003590: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.003590: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.003590: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.003590: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.003590: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.003590: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.003590: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.003590: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.003591: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.003591: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.003591: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.003591: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.003591: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.003591: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.003591: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.003591: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.006915: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.006915: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.006915: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.006915: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.006915: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.006916: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.006916: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.006916: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.006916: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.006916: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.006916: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.006916: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.006916: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.006917: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.006917: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.006917: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.006917: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.006917: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.006917: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.006917: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.006917: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.006918: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.006918: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.006918: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.006918: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.006918: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.006918: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.006918: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.006918: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.006919: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.006919: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.006919: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.006919: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.006919: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.006919: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.006920: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.006920: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.006920: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.006920: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.006920: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.006920: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.006921: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.006921: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.006921: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.006921: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.006921: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.006921: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.006921: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.006921: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.006921: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.006921: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.006922: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.006922: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.006922: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.006922: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.006922: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.006922: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.006922: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.006922: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.006922: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.006923: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.006923: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.006923: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.006923: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.006923: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.006923: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.006923: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.006923: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.006923: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.006924: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.006924: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.006924: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.006924: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.006924: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.006924: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.006924: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.006924: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.006924: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.006925: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.013681: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.013681: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.013681: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.013682: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.013682: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.013682: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.013682: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.013682: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.013682: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.013682: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.013682: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.013682: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.013683: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.013683: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.013683: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.013683: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.013683: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.013683: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.013683: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.013684: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.013684: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.013684: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.013684: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.013684: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.013684: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.013684: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.013684: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.013685: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.013685: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.013685: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.013685: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.013685: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.013685: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.013685: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.013685: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.013686: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.013686: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.013686: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.013686: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.013686: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.013686: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.013686: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.013686: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.013687: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.013687: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.013687: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.013687: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.013687: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.013687: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.013687: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.013687: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.013687: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.013688: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.013688: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.013688: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.013688: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.013688: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.013688: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.013688: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.013688: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.013688: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.013689: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.013689: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.013689: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.013689: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.013689: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.013689: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.013689: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.013689: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.013689: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.013689: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.013690: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.013690: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.013690: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.013690: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.013690: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.013690: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.013691: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.013691: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.017137: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.017137: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.017137: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.017137: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.017137: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.017137: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.017138: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.017138: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.017138: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.017138: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.017138: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.017138: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.017138: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.017138: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.017139: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.017139: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.017139: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.017139: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.017139: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.017139: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.017139: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.017140: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.017140: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.017140: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.017140: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.017140: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.017140: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.017140: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.017140: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.017141: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.017141: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.017141: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.017141: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.017141: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.017141: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   553.017142: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   553.017142: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   553.017142: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.017142: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.017142: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.017142: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.017142: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.017142: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.017143: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.017143: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.017143: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.017143: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.017143: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.017143: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.017143: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.017143: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.017143: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.017143: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.017144: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.017144: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.017144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.017144: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.017144: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.017144: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.017144: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.017144: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.017144: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.017145: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.017145: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.017145: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.017145: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.017145: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.017145: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.017145: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.017145: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.017145: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.017146: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.017146: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.017146: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.017146: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.017146: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.017146: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.017146: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.017146: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.017146: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.017147: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.020070: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.020070: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.020070: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.020071: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.020071: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.020071: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.020071: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.020071: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.020071: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.020071: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.020071: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.020072: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.020072: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.020072: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.020072: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.020072: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.020072: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.020072: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.020072: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.020073: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.020073: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.020073: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.020073: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.020073: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.020073: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.020074: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.020074: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.020074: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.020074: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.020074: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.020075: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.020075: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.020075: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.020075: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.020075: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.020076: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.020076: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.020076: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.020076: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.020076: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.020076: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.020077: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.020077: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.020077: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.020077: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.020077: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.020077: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.020077: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.020077: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.020077: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.020077: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.020078: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.020078: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.020078: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.020078: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.020078: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.020078: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.020078: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.020078: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.020078: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.020079: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.020079: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.020079: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.020079: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.020079: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.020079: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.020079: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.020079: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.020079: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.020080: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.020080: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.020080: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.020080: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.020080: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.020080: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.020080: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.020080: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.020081: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.020081: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.024332: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.024332: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.024332: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.024333: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.024333: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.024333: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.024333: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.024333: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.024333: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.024333: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.024333: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.024333: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.024334: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.024334: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.024334: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.024334: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.024334: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.024334: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.024335: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.024335: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.024335: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.024335: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.024335: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.024335: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.024335: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.024335: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.024336: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.024336: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.024336: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.024336: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.024336: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.024336: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.024336: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.024337: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.024337: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.024337: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.024337: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.024337: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.024337: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.024337: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.024337: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.024338: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.024338: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.024338: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.024338: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.024338: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.024338: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.024338: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.024338: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.024338: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.024338: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.024339: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.024339: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.024339: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.024339: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.024339: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.024339: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.024339: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.024339: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.024339: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.024340: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.024340: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.024340: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.024340: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.024340: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.024340: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.024340: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.024341: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.024341: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.024341: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.024341: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.024341: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.024341: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.024341: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.024341: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.024342: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.024342: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.024342: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.024342: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.027986: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.027986: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.027986: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.027986: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.027987: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.027987: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.027987: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.027987: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.027987: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.027987: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.027987: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.027987: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.027988: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.027988: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.027988: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.027988: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.027988: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.027988: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.027988: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.027989: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.027989: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.027989: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.027989: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.027989: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.027989: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.027989: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.027990: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.027990: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.027990: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.027990: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.027990: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.027990: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.027990: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.027991: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.027991: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.027991: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.027991: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.027991: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.027991: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.027991: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.027991: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.027992: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.027992: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.027992: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.027992: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.027992: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.027992: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.027992: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.027992: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.027992: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.027993: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.027993: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.027993: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.027993: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.027993: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.027993: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.027993: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.027993: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.027993: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.027994: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.027994: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.027994: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.027994: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.027994: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.027994: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.027994: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.027994: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.027994: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.027995: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.027995: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.027995: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.027995: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.027995: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.027995: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.027995: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.027995: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.027995: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.027996: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.027996: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.033202: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.033203: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.033203: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.033203: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.033203: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.033203: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.033203: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.033204: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.033204: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.033204: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.033204: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.033204: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.033204: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.033204: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.033204: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.033205: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.033205: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.033205: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.033205: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.033206: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.033206: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.033206: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.033206: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.033206: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.033206: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.033206: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.033206: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.033207: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.033207: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.033207: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.033207: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.033207: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.033207: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.033208: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.033208: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.033208: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.033208: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.033208: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.033208: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.033208: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.033208: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.033209: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.033209: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.033209: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.033209: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.033209: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.033209: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.033209: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.033209: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.033209: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.033210: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.033210: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.033210: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.033210: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.033210: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.033210: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.033210: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.033210: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.033210: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.033211: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.033211: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.033211: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.033211: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.033211: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.033211: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.033211: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.033211: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.033211: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.033211: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.033212: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.033212: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.033212: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.033212: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.033212: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.033212: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.033212: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.033212: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.033213: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.033213: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.053855: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.053856: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.053856: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.053856: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.053856: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.053856: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.053856: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.053856: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.053857: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.053857: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.053857: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.053857: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.053857: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.053857: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.053857: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.053858: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.053858: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.053858: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.053858: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.053858: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.053858: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.053858: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.053859: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.053859: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.053859: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.053859: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.053859: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.053859: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.053859: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.053860: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.053860: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.053860: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.053860: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.053860: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.053860: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.053860: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.053861: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.053861: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.053861: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.053861: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.053861: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.053861: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.053861: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.053861: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.053862: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.053862: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.053862: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.053862: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.053862: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.053862: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.053862: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.053863: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.053863: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.053863: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.053863: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.053863: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.053863: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.053863: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.053864: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.053864: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.053864: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.053864: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.053864: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.053864: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.053864: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.053864: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.053864: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.053865: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.053865: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.053865: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.053865: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.053865: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.053865: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.053865: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.053866: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.053866: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.053866: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.053866: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.053866: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.085559: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.085560: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.085560: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.085560: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.085560: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.085560: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.085561: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.085561: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.085561: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.085561: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.085561: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.085561: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.085561: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.085561: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.085562: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.085562: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.085562: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.085562: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.085562: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.085563: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.085563: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.085563: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.085563: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.085563: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.085563: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.085563: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.085563: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.085564: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.085564: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.085564: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.085564: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.085564: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.085564: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.085565: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.085565: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.085565: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.085565: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.085565: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.085565: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.085566: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.085566: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.085566: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.085566: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.085566: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.085566: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.085566: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.085566: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.085566: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.085566: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.085567: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.085567: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.085567: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.085567: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.085567: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.085567: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.085567: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.085567: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.085568: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.085568: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.085568: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.085568: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.085568: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.085568: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.085568: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.085568: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.085568: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.085568: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.085569: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.085569: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.085569: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.085569: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.085569: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.085569: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.085569: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.085569: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.085570: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.085570: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.085570: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.085570: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.088071: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.088071: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.088071: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.088071: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.088071: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.088072: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.088072: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.088072: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.088072: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.088072: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.088073: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.088073: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.088073: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.088073: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.088073: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.088073: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.088073: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.088074: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.088074: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.088074: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.088074: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.088074: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.088074: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.088074: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.088075: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.088075: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.088075: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.088075: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.088075: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.088075: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.088076: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.088076: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.088076: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.088076: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.088076: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.088076: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.088076: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.088076: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.088077: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.088077: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.088077: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.088077: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.088077: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.088077: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.088077: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.088077: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.088077: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.088078: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.088078: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.088078: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.088078: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.088078: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.088078: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.088078: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.088078: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.088078: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.088079: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.088079: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.088079: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.088079: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.088079: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.088079: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.088079: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.088079: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.088079: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.088079: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.088080: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.088080: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.088080: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.088080: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.088080: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.088080: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.088080: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.088080: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.088081: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.088081: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.088081: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.088081: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.088081: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.093087: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.093088: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.093088: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.093088: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.093088: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.093088: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.093088: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.093089: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.093089: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.093089: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.093089: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.093089: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.093089: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.093089: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.093089: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.093089: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.093090: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.093090: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.093090: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.093090: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.093090: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.093090: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.093091: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.093091: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.093091: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.093091: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.093091: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.093091: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.093091: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.093092: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.093092: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.093092: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.093092: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.093092: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.093092: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.093092: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.093092: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.093093: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.093093: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.093093: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.093093: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.093093: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.093093: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.093094: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.093094: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.093094: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.093094: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.093094: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.093094: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.093094: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.093094: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.093095: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.093095: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.093095: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.093095: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.093095: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.093095: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.093095: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.093095: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.093096: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.093096: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.093096: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.093096: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.093096: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.093096: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.093096: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.093096: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.093096: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.093097: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.093097: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.093097: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.093097: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.093097: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.093097: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.093097: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.093097: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.093098: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.093098: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.093098: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.095764: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.095764: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.095764: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.095764: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.095764: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.095765: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.095765: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.095765: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.095765: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.095765: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.095765: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.095765: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.095765: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.095765: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.095766: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.095766: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.095766: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.095766: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.095766: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.095766: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.095766: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.095767: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.095767: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.095767: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.095767: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.095767: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.095767: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.095767: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.095767: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.095768: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.095768: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.095768: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.095768: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.095768: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.095768: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.095769: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.095769: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.095769: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.095769: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.095769: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.095769: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.095769: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.095769: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.095769: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.095770: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.095770: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.095770: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.095770: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.095770: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.095770: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.095770: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.095770: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.095770: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.095770: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.095771: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.095771: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.095771: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.095771: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.095771: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.095771: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.095771: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.095771: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.095771: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.095772: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.095772: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.095772: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.095772: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.095772: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.095772: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.095772: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.095772: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.095772: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.095773: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.095773: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.095773: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.095773: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.095773: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.095774: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.095774: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.098682: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.098683: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.098683: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.098683: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.098683: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.098683: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.098683: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.098683: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.098684: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.098684: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.098684: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.098684: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.098684: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.098684: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.098684: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.098684: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.098685: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.098685: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.098685: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.098685: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.098685: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.098685: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.098685: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.098686: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.098686: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.098686: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.098686: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.098686: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.098686: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.098686: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.098686: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.098687: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.098687: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.098687: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.098687: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.098687: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.098687: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.098687: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.098688: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.098688: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.098688: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.098688: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.098688: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.098688: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.098688: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.098688: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.098688: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.098689: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.098689: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.098689: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.098689: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.098689: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.098689: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.098689: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.098689: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.098689: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.098690: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.098690: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.098690: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.098690: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.098690: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.098690: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.098690: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.098690: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.098690: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.098690: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.098691: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.098691: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.098691: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.098691: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.098691: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.098691: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.098691: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.098691: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.098691: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.098692: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.098692: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.098692: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.098692: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.101834: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.101835: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.101835: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.101835: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.101835: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.101835: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.101835: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.101835: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.101835: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.101836: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.101836: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.101836: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.101836: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.101836: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.101836: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.101836: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.101836: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.101837: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.101837: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.101837: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.101837: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.101837: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.101837: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.101838: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.101838: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.101838: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.101838: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.101838: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.101838: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.101839: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.101839: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.101839: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.101839: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.101840: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.101840: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.101840: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.101840: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.101840: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.101840: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.101840: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.101840: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.101840: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.101841: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.101841: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.101841: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.101841: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.101841: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.101841: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.101841: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.101841: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.101841: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.101842: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.101842: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.101842: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.101842: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.101842: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.101842: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.101842: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.101842: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.101842: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.101843: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.101843: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.101843: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.101843: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.101843: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.101843: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.101843: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.101843: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.101843: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.101843: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.101844: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.101844: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.101844: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.101844: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.101844: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.101844: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.101844: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.101844: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.101845: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.108670: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.108670: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.108671: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.108671: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.108671: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.108671: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.108671: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.108671: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.108671: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.108671: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.108672: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.108672: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.108672: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.108672: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.108672: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.108672: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.108672: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.108673: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.108673: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.108673: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.108673: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.108673: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.108673: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.108673: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.108673: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.108674: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.108674: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.108674: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.108674: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.108674: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.108675: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.108675: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.108675: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.108675: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.108675: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.108675: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.108675: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.108675: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.108675: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.108676: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.108676: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.108676: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.108676: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.108676: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.108676: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.108676: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.108676: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.108676: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.108677: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.108677: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.108677: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.108677: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.108677: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.108677: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.108677: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.108677: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.108677: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.108678: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.108678: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.108678: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.108678: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.108678: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.108678: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.108678: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.108679: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.108679: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.108679: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.108679: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.108679: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.108679: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.108679: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.108679: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.108679: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.108680: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.108680: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.108680: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.108680: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.108680: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.108680: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.114461: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.114461: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.114461: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.114461: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.114461: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.114462: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.114462: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.114462: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.114462: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.114462: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.114462: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.114462: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.114462: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.114462: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.114463: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.114463: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.114463: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.114463: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.114463: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.114463: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.114464: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.114464: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.114464: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.114464: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.114464: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.114464: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.114464: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.114464: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.114464: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.114465: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.114465: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.114465: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.114465: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.114465: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.114465: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.114466: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.114466: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.114466: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.114466: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.114466: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.114466: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.114466: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.114466: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.114466: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.114467: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.114467: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.114467: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.114467: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.114467: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.114467: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.114467: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.114467: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.114467: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.114467: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.114468: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.114468: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.114468: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.114468: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.114468: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.114468: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.114468: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.114468: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.114469: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.114469: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.114469: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.114469: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.114469: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.114469: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.114469: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.114469: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.114469: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.114469: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.114470: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.114470: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.114470: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.114470: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.114470: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.114470: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.114470: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.125226: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.125227: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.125227: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.125227: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.125227: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.125228: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.125228: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.125228: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.125228: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.125228: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.125228: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.125228: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.125228: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.125229: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.125229: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.125229: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.125229: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.125229: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.125229: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.125230: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.125230: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.125230: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.125230: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.125230: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.125231: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.125231: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.125231: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.125231: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.125231: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.125231: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.125231: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.125232: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.125232: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.125232: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.125232: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.125232: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.125232: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.125232: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.125232: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.125233: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.125233: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.125233: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.125233: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.125233: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.125233: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.125233: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.125233: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.125233: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.125234: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.125234: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.125234: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.125234: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.125234: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.125234: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.125234: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.125234: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.125234: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.125235: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.125235: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.125235: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.125235: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.125235: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.125235: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.125235: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.125235: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.125235: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.125235: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.125236: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.125236: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.125236: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.125236: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.125236: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.125236: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.125236: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.125236: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.125236: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.125237: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.125237: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.125237: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.136788: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.136788: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.136788: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.136789: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.136789: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.136789: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.136789: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.136789: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.136789: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.136789: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.136789: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.136790: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.136790: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.136790: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.136790: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.136790: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.136790: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.136790: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.136791: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.136791: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.136791: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.136791: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.136791: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.136791: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.136791: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.136791: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.136792: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.136792: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.136792: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.136792: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.136792: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.136792: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.136792: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.136793: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.136793: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.136793: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.136793: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.136793: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.136793: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.136793: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.136794: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.136794: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.136794: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.136794: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.136794: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.136794: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.136794: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.136794: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.136794: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.136794: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.136795: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.136795: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.136795: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.136795: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.136795: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.136796: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.136796: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.136796: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.136796: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.136796: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.136796: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.136796: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.136796: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.136797: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.136797: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.136797: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.136797: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.136797: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.136797: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.136797: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.136797: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.136797: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.136797: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.136798: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.136798: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.136798: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.136798: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.136798: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.136798: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.141111: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.141112: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.141112: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.141112: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.141112: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.141112: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.141112: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.141112: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.141112: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.141113: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.141113: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.141113: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.141113: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.141113: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.141113: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.141113: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.141113: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.141114: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.141114: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.141114: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.141114: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.141114: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.141114: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.141114: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.141115: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.141115: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.141115: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.141115: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.141115: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.141115: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.141115: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.141115: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.141116: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.141116: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.141116: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.141116: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.141116: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.141116: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.141116: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.141116: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.141117: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.141117: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.141117: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.141117: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.141117: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.141117: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.141117: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.141117: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.141117: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.141118: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.141118: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.141118: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.141118: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.141118: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.141118: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.141118: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.141118: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.141118: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.141119: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.141119: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.141119: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.141119: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.141119: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.141119: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.141119: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.141119: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.141119: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.141120: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.141120: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.141120: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.141120: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.141120: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.141120: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.141120: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.141120: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.141120: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.141121: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.141121: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.141121: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.146094: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.146095: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.146095: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.146095: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.146095: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.146095: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.146095: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.146095: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.146095: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.146096: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.146096: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.146096: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.146096: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.146096: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.146097: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.146097: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.146097: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.146097: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.146097: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.146097: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.146098: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.146098: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.146098: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.146098: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.146098: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.146098: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.146098: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.146098: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.146099: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.146099: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.146099: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.146099: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.146099: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.146099: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.146099: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.146100: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.146100: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.146100: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.146100: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.146100: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.146100: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.146100: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.146100: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.146101: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.146101: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.146101: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.146101: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.146101: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.146101: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.146101: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.146101: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.146101: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.146101: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.146102: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.146102: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.146102: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.146102: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.146102: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.146102: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.146102: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.146102: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.146102: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.146103: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.146103: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.146103: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.146103: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.146103: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.146103: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.146103: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.146103: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.146103: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.146104: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.146104: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.146104: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.146104: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.146104: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.146104: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.146104: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.146104: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.150413: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.150413: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.150414: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.150414: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.150414: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.150414: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.150414: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.150414: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.150414: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.150414: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.150415: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.150415: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.150415: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.150415: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.150415: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.150415: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.150415: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.150416: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.150416: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.150416: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.150416: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.150416: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.150416: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.150416: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.150416: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.150417: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.150417: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.150417: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.150417: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.150417: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.150417: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.150417: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.150418: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.150418: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.150418: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.150418: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.150418: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.150418: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.150418: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.150418: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.150418: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.150419: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.150419: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.150419: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.150419: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.150419: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.150420: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.150420: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.150420: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.150420: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.150420: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.150421: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.150421: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.150421: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.150421: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.150421: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.150421: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.150421: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.150421: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.150421: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.150422: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.150422: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.150422: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.150422: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.150422: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.150422: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.150422: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.150422: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.150423: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.150423: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.150423: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.150423: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.150423: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.150423: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.150423: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.150423: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.150423: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.150424: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.150424: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.153588: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.153589: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.153589: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.153589: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.153589: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.153589: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.153589: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.153589: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.153590: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.153590: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.153590: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.153590: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.153590: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.153590: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.153590: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.153590: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.153591: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.153591: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.153591: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.153591: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.153591: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.153591: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.153591: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.153592: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.153592: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.153592: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.153592: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.153592: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.153592: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.153593: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.153593: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.153593: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.153593: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.153593: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.153593: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.153593: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.153594: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.153594: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.153594: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.153594: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.153594: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.153594: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.153594: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.153594: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.153594: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.153594: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.153595: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.153595: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.153595: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.153595: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.153595: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.153595: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.153595: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.153595: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.153596: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.153596: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.153596: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.153596: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.153596: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.153596: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.153596: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.153596: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.153596: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.153597: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.153597: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.153597: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.153597: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.153597: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.153597: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.153597: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.153597: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.153597: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.153598: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.153598: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.153598: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.153598: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.153598: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.153598: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.153598: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.156883: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.156884: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.156884: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.156884: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.156884: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.156884: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.156884: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.156884: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.156885: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.156885: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.156885: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.156885: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.156885: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.156885: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.156885: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.156885: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.156886: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.156886: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.156886: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.156886: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.156886: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.156886: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.156886: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.156887: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.156887: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.156887: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.156887: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.156887: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.156887: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.156887: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.156888: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.156888: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.156888: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.156888: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.156888: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.156888: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.156888: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.156888: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.156889: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.156889: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.156889: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.156889: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.156889: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.156889: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.156889: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.156889: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.156889: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.156890: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.156890: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.156890: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.156890: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.156890: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.156890: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.156890: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.156890: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.156890: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.156891: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.156891: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.156891: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.156891: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.156891: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.156891: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.156891: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.156891: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.156891: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.156892: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.156892: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.156892: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.156892: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.156892: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.156892: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.156892: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.156892: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.156892: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.156893: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.156893: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.156893: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.156893: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.156893: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.162235: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.162235: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.162236: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.162236: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.162236: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.162236: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.162236: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.162236: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.162236: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.162236: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.162237: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.162237: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.162237: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.162237: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.162237: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.162237: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.162237: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.162238: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.162238: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.162238: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.162238: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.162238: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.162238: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.162238: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.162238: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.162239: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.162239: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.162239: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.162239: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.162239: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.162239: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.162239: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.162240: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.162240: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.162240: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.162240: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.162241: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.162241: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.162241: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.162241: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.162241: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.162241: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.162241: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.162241: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.162241: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.162242: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.162242: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.162242: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.162242: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.162242: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.162242: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.162242: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.162242: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.162242: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.162242: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.162243: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.162243: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.162243: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.162243: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.162243: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.162243: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.162243: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.162243: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.162243: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.162244: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.162244: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.162244: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.162244: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.162244: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.162244: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.162244: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.162244: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.162244: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.162245: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.162245: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.162245: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.162245: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.162245: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.162245: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.165978: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.165978: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.165978: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.165978: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.165978: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.165979: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.165979: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.165979: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.165979: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.165979: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.165979: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.165979: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.165979: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.165980: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.165980: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.165980: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.165980: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.165980: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.165980: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.165980: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.165980: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.165981: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.165981: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.165981: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.165981: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.165981: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.165981: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.165981: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.165981: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.165982: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.165982: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.165982: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.165982: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.165982: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.165982: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.165982: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.165983: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.165983: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.165983: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.165983: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.165983: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.165983: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.165983: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.165983: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.165983: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.165984: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.165984: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.165984: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.165984: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.165984: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.165984: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.165984: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.165984: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.165984: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.165985: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.165985: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.165985: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.165985: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.165985: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.165985: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.165985: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.165985: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.165985: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.165986: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.165986: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.165986: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.165986: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.165986: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.165986: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.165986: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.165987: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.165987: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.165987: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.165987: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.165988: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.165988: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.165988: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.165988: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.165988: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.171543: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.171544: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.171544: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.171544: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.171544: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.171544: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.171544: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.171545: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.171545: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.171545: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.171545: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.171545: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.171545: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.171545: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.171545: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.171545: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.171546: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.171546: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.171546: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.171546: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.171546: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.171546: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.171547: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.171547: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.171547: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.171547: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.171547: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.171547: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.171547: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.171548: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.171548: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.171548: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.171548: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.171548: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.171548: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.171548: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.171548: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.171549: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.171549: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.171549: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.171549: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.171549: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.171549: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.171549: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.171549: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.171549: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.171550: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.171550: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.171550: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.171550: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.171550: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.171550: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.171550: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.171550: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.171550: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.171550: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.171551: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.171551: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.171551: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.171551: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.171551: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.171551: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.171551: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.171551: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.171552: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.171552: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.171552: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.171552: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.171552: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.171552: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.171552: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.171552: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.171552: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.171553: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.171553: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.171553: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.171553: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.171553: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.171553: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.176655: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.176655: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.176656: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.176656: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.176656: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.176656: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.176656: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.176656: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.176656: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.176656: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.176657: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.176657: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.176657: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.176657: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.176657: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.176657: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.176657: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.176658: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.176658: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.176658: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.176658: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.176658: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.176658: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.176658: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.176659: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.176659: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.176659: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.176659: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.176659: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.176659: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.176659: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.176660: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.176660: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.176660: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.176660: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.176660: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.176660: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.176660: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.176661: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.176661: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.176661: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.176661: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.176661: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.176661: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.176661: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.176661: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.176661: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.176662: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.176662: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.176662: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.176662: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.176662: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.176662: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.176662: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.176662: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.176662: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.176663: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.176663: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.176663: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.176663: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.176663: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.176663: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.176663: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.176663: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.176663: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.176663: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.176664: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.176664: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.176664: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.176664: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.176664: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.176664: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.176664: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.176664: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.176665: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.176665: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.176665: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.176665: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.176665: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.181694: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.181694: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.181694: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.181694: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.181694: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.181695: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.181695: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.181695: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.181695: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.181695: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.181695: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.181695: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.181696: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.181696: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.181696: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.181696: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.181696: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.181697: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.181697: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.181697: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.181697: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.181697: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.181697: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.181697: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.181697: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.181698: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.181698: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.181698: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.181698: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.181698: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.181698: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.181699: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.181699: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.181699: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.181699: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.181699: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.181699: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.181699: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.181699: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.181700: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.181700: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.181700: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.181700: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.181700: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.181700: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.181700: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.181700: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.181700: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.181701: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.181701: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.181701: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.181701: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.181701: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.181701: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.181701: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.181701: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.181701: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.181702: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.181702: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.181702: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.181702: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.181702: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.181702: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.181702: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.181703: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.181703: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.181703: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.181703: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.181703: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.181703: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.181703: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.181703: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.181703: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.181704: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.181704: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.181704: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.181704: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.181704: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.181704: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.209140: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.209141: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.209141: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.209141: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.209141: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.209141: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.209142: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.209142: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.209142: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.209142: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.209142: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.209142: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.209142: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.209143: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.209143: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.209143: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.209143: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.209143: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.209143: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.209143: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.209144: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.209144: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.209144: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.209144: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.209144: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.209144: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.209145: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.209145: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.209145: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.209145: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.209145: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.209145: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.209145: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.209146: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.209146: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.209146: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.209146: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.209146: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.209146: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.209146: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.209146: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.209147: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.209147: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.209147: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.209147: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.209147: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.209147: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.209147: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.209147: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.209147: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.209148: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.209148: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.209148: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.209148: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.209148: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.209148: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.209148: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.209148: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.209148: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.209149: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.209149: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.209149: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.209149: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.209149: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.209149: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.209149: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.209149: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.209149: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.209149: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.209150: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.209150: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.209150: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.209150: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.209150: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.209150: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.209150: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.209150: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.209151: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.209151: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.219671: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.219672: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.219672: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.219672: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.219672: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.219672: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.219672: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.219672: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.219672: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.219673: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.219673: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.219673: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.219673: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.219673: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.219673: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.219674: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.219674: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.219674: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.219674: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.219674: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.219675: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.219675: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.219675: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.219675: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.219675: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.219675: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.219676: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.219676: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.219676: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.219676: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.219676: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.219676: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.219677: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.219677: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.219677: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.219677: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.219677: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.219677: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.219677: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.219677: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.219678: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.219678: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.219678: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.219678: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.219678: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.219678: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.219678: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.219678: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.219678: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.219679: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.219679: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.219679: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.219679: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.219679: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.219679: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.219679: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.219679: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.219679: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.219680: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.219680: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.219680: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.219680: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.219680: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.219680: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.219680: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.219680: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.219680: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.219680: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.219681: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.219681: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.219681: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.219681: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.219681: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.219681: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.219681: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.219682: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.219682: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.219682: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.219682: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.222923: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.222923: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.222923: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.222923: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.222923: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.222924: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.222924: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.222924: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.222924: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.222924: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.222924: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.222924: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.222924: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.222924: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.222925: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.222925: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.222925: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.222925: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.222925: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.222925: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.222926: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.222926: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.222926: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.222926: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.222926: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.222926: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.222926: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.222926: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.222927: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.222927: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.222927: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.222927: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.222927: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.222927: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.222927: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.222928: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.222928: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.222928: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.222928: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.222928: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.222928: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.222928: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.222928: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.222928: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.222929: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.222929: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.222929: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.222929: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.222929: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.222930: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.222930: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.222930: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.222930: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.222930: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.222930: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.222931: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.222931: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.222931: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.222931: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.222931: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.222931: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.222932: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.222932: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.222932: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.222932: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.222932: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.222932: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.222932: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.222932: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.222932: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.222932: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.222933: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.222933: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.222933: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.222933: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.222933: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.222933: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.222933: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.222933: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.230172: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.230172: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.230172: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.230173: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.230173: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.230173: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.230173: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.230173: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.230173: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.230173: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.230173: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.230173: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.230174: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.230174: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.230174: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.230174: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.230174: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.230174: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.230174: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.230175: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.230175: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.230175: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.230175: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.230175: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.230175: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.230175: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.230175: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.230176: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.230176: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.230176: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.230176: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.230176: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.230176: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.230177: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.230177: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.230177: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.230177: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.230177: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.230177: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.230177: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.230177: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.230177: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.230178: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.230178: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.230178: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.230178: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.230178: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.230178: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.230178: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.230178: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.230178: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.230179: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.230179: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.230179: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.230179: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.230179: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.230179: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.230179: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.230179: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.230179: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.230180: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.230180: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.230180: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.230180: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.230180: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.230180: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.230180: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.230180: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.230180: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.230181: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.230181: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.230181: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.230181: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.230181: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.230181: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.230181: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.230181: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.230181: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.230182: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.249151: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.249152: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.249152: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.249152: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.249152: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.249152: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.249153: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.249153: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.249153: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.249153: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.249153: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.249153: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.249154: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.249154: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.249154: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.249154: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.249154: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.249155: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.249155: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.249155: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.249155: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.249155: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.249155: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.249156: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.249156: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.249156: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.249156: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.249156: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.249156: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.249156: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.249157: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.249157: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.249157: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.249157: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.249157: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.249157: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.249158: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.249158: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.249158: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.249158: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.249158: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.249158: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.249158: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.249158: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.249158: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.249159: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.249159: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.249159: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.249159: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.249159: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.249159: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.249159: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.249159: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.249159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.249159: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.249160: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.249160: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.249160: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.249160: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.249160: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.249160: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.249160: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.249160: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.249160: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.249161: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.249161: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.249161: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.249161: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.249161: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.249161: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.249161: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.249161: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.249161: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.249162: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.249162: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.249162: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.249162: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.249162: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.249162: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.266901: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.266901: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.266901: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.266901: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.266902: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.266902: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.266902: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.266902: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.266902: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.266902: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.266902: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.266902: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.266903: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.266903: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.266903: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.266903: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.266903: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.266903: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.266903: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.266904: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.266904: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.266904: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.266904: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.266904: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.266904: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.266904: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.266905: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.266905: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.266905: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.266905: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.266905: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.266905: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.266906: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.266906: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.266906: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.266906: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.266906: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.266906: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.266907: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.266907: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.266907: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.266907: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.266907: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.266907: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.266908: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.266908: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.266908: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.266908: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.266908: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.266908: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.266908: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.266908: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.266909: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.266909: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.266909: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.266909: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.266909: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.266909: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.266909: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.266909: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.266910: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.266910: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.266910: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.266910: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.266910: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.266910: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.266910: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.266910: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.266910: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.266910: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.266911: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.266911: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.266911: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.266911: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.266911: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.266911: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.266911: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.266911: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.266912: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.270804: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.270804: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.270804: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.270805: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.270805: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.270805: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.270805: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.270805: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.270805: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.270805: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.270806: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.270806: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.270806: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.270806: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.270806: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.270806: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.270806: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.270807: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.270807: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.270807: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.270807: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.270807: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.270807: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.270807: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.270807: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.270808: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.270808: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.270808: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.270808: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.270808: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.270808: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.270808: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.270809: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.270809: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.270809: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.270809: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.270809: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.270809: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.270809: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.270809: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.270810: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.270810: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.270810: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.270810: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.270810: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.270810: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.270810: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.270810: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.270810: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.270810: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.270811: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.270811: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.270811: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.270811: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.270811: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.270811: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.270811: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.270811: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.270812: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.270812: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.270812: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.270812: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.270812: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.270812: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.270812: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.270812: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.270812: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.270812: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.270813: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.270813: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.270813: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.270813: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.270813: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.270814: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.270814: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.270814: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.270814: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.270814: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.270814: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.277003: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.277004: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.277004: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.277004: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.277004: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.277004: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.277004: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.277004: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.277005: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.277005: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.277005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.277005: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.277005: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.277005: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.277005: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.277005: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.277006: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.277006: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.277006: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.277006: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.277006: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.277006: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.277006: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.277007: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.277007: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.277007: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.277007: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.277007: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.277007: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.277007: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.277008: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.277008: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.277008: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.277008: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.277008: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.277008: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.277008: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.277008: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.277009: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.277009: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.277009: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.277009: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.277009: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.277009: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.277009: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.277009: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.277009: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.277010: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.277010: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.277010: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.277010: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.277010: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.277010: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.277010: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.277010: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.277010: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.277011: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.277011: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.277011: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.277011: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.277011: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.277011: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.277011: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.277011: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.277011: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.277011: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.277012: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.277012: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.277012: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.277012: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.277012: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.277012: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.277012: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.277012: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.277013: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.277013: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.277013: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.277013: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.277013: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.294325: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.294325: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.294325: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.294325: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.294325: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.294325: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.294326: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.294326: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.294326: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.294326: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.294326: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.294326: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.294326: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.294326: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.294327: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.294327: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.294327: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.294327: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.294327: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.294327: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.294327: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.294327: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.294328: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.294328: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.294328: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.294328: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.294328: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.294328: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.294329: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.294329: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.294329: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.294329: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.294330: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.294330: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.294330: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.294330: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.294330: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.294330: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.294331: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.294331: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.294331: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.294331: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.294331: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.294331: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.294331: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.294331: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.294332: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.294332: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.294332: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.294332: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.294332: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.294332: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.294332: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.294332: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.294332: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.294332: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.294333: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.294333: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.294333: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.294333: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.294333: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.294333: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.294333: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.294333: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.294334: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.294334: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.294334: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.294334: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.294334: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.294334: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.294334: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.294334: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.294334: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.294335: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.294335: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.294335: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.294335: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.294335: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.294335: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.298287: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.298287: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.298287: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.298287: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.298288: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.298288: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.298288: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.298288: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.298288: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.298288: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.298288: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.298288: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.298289: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.298289: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.298289: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.298289: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.298289: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.298289: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.298289: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.298290: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.298290: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.298290: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.298290: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.298290: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.298290: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.298290: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.298290: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.298290: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.298291: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.298291: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.298291: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.298291: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.298291: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.298291: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.298291: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.298292: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.298292: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.298292: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.298292: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.298292: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.298292: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.298292: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.298292: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.298293: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.298293: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.298293: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.298293: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.298293: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.298293: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.298293: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.298293: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.298293: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.298293: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.298294: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.298294: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.298294: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.298294: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.298294: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.298294: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.298294: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.298294: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.298294: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.298295: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.298295: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.298295: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.298295: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.298295: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.298295: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.298296: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.298296: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.298296: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.298296: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.298296: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.298296: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.298296: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.298296: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.298297: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.298297: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.298297: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.300830: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.300831: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.300831: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.300831: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.300831: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.300831: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.300831: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.300831: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.300832: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.300832: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.300832: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.300832: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.300832: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.300832: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.300832: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.300832: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.300832: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.300833: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.300833: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.300833: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.300833: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.300833: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.300833: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.300833: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.300834: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.300834: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.300834: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.300834: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.300834: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.300834: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.300835: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.300835: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.300835: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.300835: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.300835: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.300835: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.300835: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.300835: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.300836: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.300836: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.300836: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.300836: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.300836: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.300836: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.300836: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.300836: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.300836: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.300837: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.300837: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.300837: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.300837: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.300837: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.300837: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.300837: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.300837: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.300837: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.300838: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.300838: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.300838: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.300838: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.300838: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.300838: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.300838: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.300838: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.300838: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.300839: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.300839: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.300839: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.300839: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.300839: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.300839: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.300839: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.300839: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.300840: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.300840: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.300840: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.300840: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.300840: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.300840: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.315873: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.315873: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.315873: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.315874: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.315874: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.315874: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.315874: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.315874: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.315874: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.315874: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.315874: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.315875: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.315875: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.315875: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.315875: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.315875: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.315875: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.315875: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.315876: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.315876: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.315876: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.315876: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.315877: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.315877: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.315877: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.315877: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.315877: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.315877: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.315878: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.315878: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.315878: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.315878: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.315878: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.315879: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.315879: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.315879: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.315879: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.315879: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.315879: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.315879: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.315880: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.315880: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.315880: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.315880: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.315880: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.315880: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.315880: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.315880: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.315880: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.315880: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.315881: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.315881: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.315881: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.315881: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.315881: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.315881: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.315881: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.315881: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.315881: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.315882: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.315882: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.315882: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.315882: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.315882: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.315882: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.315882: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.315882: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.315882: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.315883: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.315883: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.315883: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.315883: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.315883: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.315883: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.315883: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.315883: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.315883: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.315884: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.315884: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.387840: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.387841: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.387841: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.387841: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.387841: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.387841: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.387841: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.387841: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.387842: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.387842: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.387842: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.387842: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.387842: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.387842: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.387842: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.387843: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.387843: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.387843: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.387843: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.387843: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.387844: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.387844: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.387844: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.387844: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.387844: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.387844: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.387845: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.387845: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.387845: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.387845: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.387845: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.387846: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.387846: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.387846: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.387846: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.387846: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.387846: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.387846: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.387847: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.387847: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.387847: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.387847: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.387847: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.387847: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.387847: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.387847: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.387847: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.387848: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.387848: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.387848: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.387848: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.387848: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.387848: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.387848: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.387849: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.387849: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.387849: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.387849: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.387849: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.387849: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.387849: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.387850: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.387850: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.387850: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.387850: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.387850: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.387850: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.387850: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.387850: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.387850: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.387851: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.387851: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.387851: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.387851: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.387851: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.387851: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.387851: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.387852: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.387852: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.392516: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.392517: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.392517: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.392517: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.392517: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.392517: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.392517: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.392517: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.392518: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.392518: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.392518: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.392518: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.392518: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.392518: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.392518: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.392518: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.392518: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.392519: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.392519: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.392519: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.392519: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.392519: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.392519: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.392519: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.392520: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.392520: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.392520: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.392520: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.392520: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.392520: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.392521: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.392521: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.392521: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.392521: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.392521: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.392521: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.392521: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.392522: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.392522: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.392522: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.392522: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.392522: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.392522: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.392522: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.392522: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.392522: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.392523: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.392523: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.392523: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.392523: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.392523: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.392523: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.392523: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.392523: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.392523: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.392523: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.392524: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.392524: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.392524: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.392524: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.392524: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.392524: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.392524: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.392524: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.392524: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.392525: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.392525: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.392525: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.392525: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.392525: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.392525: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.392525: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.392525: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.392526: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.392526: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.392526: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.392526: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.392526: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.392526: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.421024: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.421025: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.421025: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.421025: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.421025: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.421025: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.421025: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.421025: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.421026: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.421026: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.421026: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.421026: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.421027: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.421027: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.421027: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.421027: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.421027: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.421027: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.421028: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.421028: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.421028: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.421028: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.421028: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.421028: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.421029: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.421029: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.421029: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.421029: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.421029: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.421030: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.421030: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.421030: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.421030: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.421030: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.421030: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.421031: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.421031: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.421031: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.421031: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.421031: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.421031: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.421031: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.421031: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.421031: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.421032: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.421032: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.421032: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.421032: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.421032: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.421032: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.421032: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.421032: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.421032: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.421032: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.421033: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.421033: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.421033: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.421033: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.421033: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.421033: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.421033: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.421033: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.421033: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.421034: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.421034: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.421034: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.421034: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.421034: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.421034: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.421034: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.421034: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.421034: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.421035: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.421035: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.421035: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.421035: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.421035: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.421035: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.421035: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.443871: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.443872: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.443872: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.443872: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.443872: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.443872: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.443872: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.443872: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.443873: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.443873: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.443873: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.443873: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.443873: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.443873: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.443873: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.443873: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.443873: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.443874: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.443874: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.443874: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.443874: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.443874: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.443874: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.443875: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.443875: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.443875: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.443875: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.443875: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.443875: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.443875: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.443876: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.443876: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.443876: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.443876: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.443876: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.443876: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.443876: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.443877: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.443877: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.443877: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.443877: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.443877: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.443878: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.443878: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.443878: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.443878: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.443878: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.443879: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.443879: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.443879: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.443879: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.443879: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.443879: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.443879: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.443879: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.443879: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.443879: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.443880: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.443880: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.443880: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.443880: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.443880: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.443880: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.443880: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.443880: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.443881: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.443881: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.443881: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.443881: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.443881: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.443881: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.443881: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.443881: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.443881: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.443882: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.443882: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.443882: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.443882: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.443882: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.448116: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.448117: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.448117: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.448117: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.448117: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.448117: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.448117: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.448118: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.448118: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.448118: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.448118: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.448118: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.448118: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.448118: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.448118: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.448118: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.448119: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.448119: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.448119: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.448119: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.448119: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.448119: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.448119: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.448120: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.448120: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.448120: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.448120: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.448120: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.448120: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.448120: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.448121: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.448121: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.448121: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.448121: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.448121: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.448121: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.448121: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.448121: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.448122: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.448122: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.448122: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.448122: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.448122: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.448122: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.448122: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.448122: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.448123: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.448123: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.448123: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.448123: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.448123: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.448123: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.448123: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.448123: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.448124: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.448124: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.448124: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.448124: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.448124: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.448124: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.448124: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.448124: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.448124: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.448125: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.448125: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.448125: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.448125: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.448125: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.448125: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.448125: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.448125: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.448125: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.448126: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.448126: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.448126: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.448126: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.448126: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.448126: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.448127: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.451167: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.451167: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.451167: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.451167: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.451167: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.451168: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.451168: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.451168: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.451168: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.451168: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.451168: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.451168: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.451169: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.451169: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.451169: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.451169: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.451169: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.451169: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.451169: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.451170: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.451170: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.451170: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.451170: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.451170: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.451170: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.451170: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.451170: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.451171: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.451171: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.451171: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.451171: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.451171: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.451171: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.451171: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.451172: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   553.451172: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   553.451172: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   553.451172: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.451172: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.451172: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.451172: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.451172: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.451172: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.451173: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.451173: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.451173: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.451173: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.451173: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.451173: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.451173: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.451173: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.451173: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.451174: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.451174: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.451174: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.451174: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.451174: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.451174: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.451174: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.451174: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.451174: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.451175: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.451175: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.451175: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.451175: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.451175: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.451175: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.451175: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.451175: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.451175: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.451175: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.451176: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.451176: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.451176: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.451176: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.451176: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.451176: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.451176: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.451176: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.451177: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.451177: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.461506: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.461506: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.461506: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.461507: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.461507: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.461507: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.461507: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.461507: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.461507: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.461507: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.461507: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.461508: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.461508: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.461508: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.461508: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.461508: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.461508: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.461509: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.461509: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.461509: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.461509: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.461509: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.461509: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.461510: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.461510: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.461510: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.461510: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.461510: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.461510: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.461510: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.461511: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.461511: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.461511: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.461511: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.461511: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.461512: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.461512: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.461512: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.461512: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.461512: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.461512: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.461512: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.461512: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.461513: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.461513: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.461513: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.461513: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.461513: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.461513: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.461513: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.461513: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.461513: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.461513: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.461514: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.461514: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.461514: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.461514: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.461514: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.461514: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.461514: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.461514: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.461514: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.461515: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.461515: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.461515: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.461515: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.461515: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.461515: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.461515: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.461515: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.461515: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.461515: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.461516: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.461516: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.461516: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.461516: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.461516: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.461516: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.461516: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.473793: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.473793: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.473793: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.473794: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.473794: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.473794: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.473794: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.473794: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.473794: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.473794: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.473794: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.473795: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.473795: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.473795: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.473795: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.473795: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.473795: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.473795: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.473796: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.473796: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.473796: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.473796: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.473796: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.473796: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.473796: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.473796: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.473797: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.473797: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.473797: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.473797: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.473797: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.473797: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.473798: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.473798: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.473798: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.473798: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.473798: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.473798: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.473798: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.473798: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.473799: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.473799: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.473799: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.473799: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.473799: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.473799: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.473799: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.473799: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.473799: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.473799: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.473800: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.473800: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.473800: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.473800: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.473800: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.473800: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.473800: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.473800: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.473800: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.473801: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.473801: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.473801: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.473801: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.473801: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.473801: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.473802: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.473802: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.473802: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.473802: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.473802: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.473802: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.473802: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.473802: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.473803: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.473803: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.473803: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.473803: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.473803: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.473803: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.476844: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.476844: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.476844: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.476844: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.476844: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.476845: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.476845: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.476845: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.476845: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.476845: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.476845: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.476845: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.476845: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.476846: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.476846: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.476846: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.476846: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.476846: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.476846: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.476846: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.476847: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.476847: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.476847: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.476847: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.476847: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.476847: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.476847: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.476847: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.476848: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.476848: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.476848: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.476848: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.476848: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.476848: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.476848: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.476849: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.476849: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.476849: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.476849: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.476849: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.476849: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.476849: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.476849: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.476850: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.476850: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.476850: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.476850: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.476850: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.476850: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.476850: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.476850: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.476850: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.476851: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.476851: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.476851: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.476851: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.476851: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.476851: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.476851: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.476851: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.476851: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.476852: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.476852: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.476852: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.476852: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.476852: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.476852: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.476852: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.476852: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.476852: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.476853: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.476853: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.476853: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.476853: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.476853: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.476853: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.476853: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.476853: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.476853: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.480164: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.480164: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.480164: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.480164: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.480164: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.480165: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.480165: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.480165: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.480165: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.480165: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.480165: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.480165: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.480165: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.480166: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.480166: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.480166: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.480166: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.480166: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.480166: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.480166: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.480167: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.480167: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.480167: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.480167: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.480167: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.480168: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.480168: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.480168: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.480168: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.480168: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.480168: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.480169: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.480169: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.480169: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.480169: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.480169: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.480169: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.480169: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.480170: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.480170: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.480170: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.480170: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.480170: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.480170: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.480170: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.480170: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.480170: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.480171: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.480171: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.480171: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.480171: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.480171: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.480171: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.480171: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.480171: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.480171: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.480172: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.480172: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.480172: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.480172: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.480172: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.480172: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.480172: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.480172: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.480172: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.480173: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.480173: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.480173: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.480173: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.480173: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.480173: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.480173: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.480173: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.480173: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.480174: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.480174: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.480174: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.480174: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.480174: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.512321: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.512322: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.512322: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.512322: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.512322: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.512322: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.512322: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.512323: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.512323: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.512323: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.512323: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.512323: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.512323: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.512323: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.512323: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.512324: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.512324: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.512324: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.512324: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.512324: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.512324: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.512324: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.512325: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.512325: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.512325: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.512325: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.512325: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.512325: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.512326: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.512326: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.512326: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.512326: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.512326: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.512326: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.512327: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.512327: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.512327: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.512327: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.512327: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.512327: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.512327: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.512327: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.512327: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.512328: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.512328: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.512328: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.512328: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.512328: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.512328: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.512328: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.512328: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.512328: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.512329: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.512329: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.512329: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.512329: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.512329: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.512329: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.512330: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.512330: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.512330: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.512330: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.512330: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.512331: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.512331: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.512331: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.512331: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.512331: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.512331: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.512331: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.512331: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.512332: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.512332: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.512332: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.512332: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.512332: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.512332: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.512332: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.512332: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.558652: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.558652: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.558652: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.558652: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.558652: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.558653: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.558653: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.558653: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.558653: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.558653: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.558653: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.558653: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.558653: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.558654: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.558654: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.558654: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.558654: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.558654: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.558654: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.558655: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.558655: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.558655: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.558655: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.558655: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.558656: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.558656: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.558656: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.558656: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.558656: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.558657: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.558657: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.558657: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.558657: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.558657: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.558657: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.558657: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.558658: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.558658: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.558658: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.558658: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.558658: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.558658: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.558658: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.558658: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.558658: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.558659: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.558659: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.558659: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.558659: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.558659: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.558659: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.558659: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.558659: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.558659: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.558660: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.558660: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.558660: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.558660: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.558660: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.558660: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.558660: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.558660: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.558660: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.558661: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.558661: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.558661: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.558661: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.558661: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.558661: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.558661: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.558661: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.558662: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.558662: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.558662: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.558662: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.558662: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.558662: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.558662: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.558662: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.646229: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.646230: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.646230: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.646230: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.646230: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.646230: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.646230: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.646231: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.646231: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.646231: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.646231: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.646231: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.646232: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.646232: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.646232: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.646232: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.646233: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.646233: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.646233: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.646233: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.646234: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.646234: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.646234: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.646234: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.646234: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.646235: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.646235: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.646235: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.646235: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.646236: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.646236: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.646236: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.646236: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.646237: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.646237: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   553.646237: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   553.646237: native_smp_send_reschedule <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   553.646237: physflat_send_IPI_mask <-native_smp_send_reschedule
 qemu-system-x86-12599 [023] ....1..   553.646237: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] ....1..   553.646238: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   553.646238: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.646238: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.646238: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.646238: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.646238: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.646238: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.646238: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.646239: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.646239: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.646239: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.646239: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.646239: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.646239: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.646239: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.646239: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.646239: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.646240: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.646240: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.646240: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.646240: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.646240: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.646240: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.646240: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.646241: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.646241: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.646241: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.646241: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.646241: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.646241: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.646241: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.646241: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.646241: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.646241: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.646242: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.646242: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.646242: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.646242: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.646242: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.646242: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.646242: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.646242: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.646243: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.646243: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.646243: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.647940: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.647940: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.647940: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.647940: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.647940: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.647941: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.647941: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.647941: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.647941: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.647941: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.647941: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.647941: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.647941: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.647942: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.647942: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.647942: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.647942: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.647942: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.647942: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.647942: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.647943: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.647943: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.647943: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.647943: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.647943: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.647943: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.647943: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.647943: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.647944: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.647944: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.647944: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.647944: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.647944: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.647944: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.647944: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.647945: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.647945: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.647945: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.647945: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.647945: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.647946: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.647946: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.647946: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.647946: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.647946: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.647946: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.647946: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.647947: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.647947: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.647947: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.647947: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.647947: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.647947: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.647947: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.647947: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.647947: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.647948: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.647948: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.647948: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.647948: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.647948: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.647948: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.647948: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.647948: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.647948: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.647949: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.647949: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.647949: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.647949: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.647949: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.647949: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.647949: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.647949: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.647949: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.647950: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.647950: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.647950: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.647950: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.647950: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.661682: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.661682: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.661682: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.661682: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.661683: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.661683: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.661683: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.661683: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.661683: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.661683: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.661683: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.661683: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.661683: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.661684: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.661684: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.661684: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.661684: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.661684: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.661684: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.661685: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.661685: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.661685: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.661685: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.661685: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.661685: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.661685: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.661685: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.661686: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.661686: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.661686: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.661686: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.661686: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.661687: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.661687: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.661687: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.661687: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.661687: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.661687: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.661687: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.661687: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.661688: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.661688: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.661688: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.661688: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.661688: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.661688: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.661688: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.661688: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.661688: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.661689: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.661689: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.661689: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.661689: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.661689: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.661689: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.661689: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.661689: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.661690: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.661690: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.661690: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.661690: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.661690: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.661690: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.661690: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.661690: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.661690: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.661691: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.661691: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.661691: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.661691: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.661691: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.661691: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.661691: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.661691: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.661691: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.661692: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.661692: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.661692: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.661692: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.664198: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.664198: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.664198: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.664199: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.664199: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.664199: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.664199: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.664199: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.664199: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.664199: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.664199: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.664200: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.664200: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.664200: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.664200: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.664200: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.664200: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.664201: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.664201: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.664201: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.664201: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.664201: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.664201: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.664201: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.664201: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.664202: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.664202: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.664202: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.664202: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.664202: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.664202: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.664202: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.664202: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.664203: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.664203: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.664203: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.664203: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.664203: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.664203: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.664203: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.664204: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.664204: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.664204: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.664204: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.664204: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.664204: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.664204: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.664204: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.664204: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.664204: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.664205: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.664205: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.664205: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.664205: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.664205: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.664205: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.664205: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.664205: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.664205: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.664206: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.664206: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.664206: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.664206: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.664206: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.664206: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.664206: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.664206: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.664206: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.664207: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.664207: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.664207: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.664207: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.664207: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.664207: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.664207: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.664207: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.664207: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.664208: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.664208: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.667950: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.667950: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.667950: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.667950: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.667950: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.667951: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.667951: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.667951: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.667951: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.667951: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.667951: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.667951: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.667951: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.667952: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.667952: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.667952: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.667952: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.667952: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.667952: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.667952: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.667953: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.667953: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.667953: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.667953: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.667953: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.667953: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.667953: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.667954: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.667954: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.667954: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.667954: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.667954: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.667955: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.667955: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.667955: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.667955: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.667955: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.667955: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.667955: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.667956: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.667956: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.667956: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.667956: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.667956: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.667956: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.667956: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.667956: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.667957: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.667957: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.667957: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.667957: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.667957: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.667957: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.667957: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.667957: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.667958: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.667958: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.667958: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.667958: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.667958: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.667958: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.667958: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.667958: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.667958: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.667959: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.667959: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.667959: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.667959: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.667959: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.667959: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.667959: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.667959: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.667959: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.667960: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.667960: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.667960: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.667960: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.667960: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.667960: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.678339: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.678340: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.678340: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.678340: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.678340: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.678340: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.678340: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.678340: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.678340: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.678341: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.678341: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.678341: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.678341: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.678341: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.678341: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.678341: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.678341: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.678342: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.678342: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.678342: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.678342: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.678342: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.678342: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.678343: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.678343: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.678343: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.678343: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.678343: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.678343: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.678344: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.678344: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.678344: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.678344: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.678344: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.678344: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.678344: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.678344: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.678345: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.678345: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.678345: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.678345: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.678345: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.678345: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.678345: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.678345: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.678345: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.678346: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.678346: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.678346: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.678346: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.678346: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.678346: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.678346: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.678346: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.678346: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.678346: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.678347: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.678347: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.678347: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.678347: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.678347: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.678347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.678347: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.678347: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.678348: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.678348: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.678348: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.678348: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.678348: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.678348: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.678349: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.678349: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.678349: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.678349: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.678349: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.678349: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.678349: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.678349: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.678350: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.684188: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.684188: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.684188: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.684188: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.684189: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.684189: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.684189: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.684189: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.684189: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.684189: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.684189: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.684189: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.684189: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.684190: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.684190: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.684190: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.684190: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.684190: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.684190: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.684190: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.684191: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.684191: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.684191: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.684191: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.684191: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.684191: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.684191: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.684191: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.684192: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.684192: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.684192: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.684192: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.684192: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.684192: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.684192: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   553.684193: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   553.684193: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   553.684193: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.684193: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.684193: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.684193: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.684193: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.684193: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.684194: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.684194: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.684194: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.684194: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.684194: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.684194: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.684194: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.684194: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.684194: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.684194: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.684195: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.684195: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.684195: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.684195: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.684195: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.684195: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.684195: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.684195: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.684195: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.684196: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.684196: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.684196: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.684196: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.684196: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.684196: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.684196: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.684196: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.684196: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.684196: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.684197: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.684197: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.684197: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.684197: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.684197: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.684197: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.684197: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.684197: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.684198: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.699474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.699474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.699474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.699474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.699474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.699474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.699475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.699475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.699475: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.699475: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.699475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.699475: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.699475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.699475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.699476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.699476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.699476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.699476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.699476: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.699477: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.699477: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.699477: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.699477: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.699478: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.699478: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.699478: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.699478: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.699478: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.699478: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.699479: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.699479: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.699479: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.699479: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.699479: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.699479: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.699479: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.699480: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.699480: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.699480: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.699480: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.699480: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.699480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.699480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.699480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.699481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.699481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.699481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.699481: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.699481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.699481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.699481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.699481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.699481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.699481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.699482: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.699482: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.699482: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.699482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.699482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.699482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.699482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.699482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.699482: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.699483: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.699483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.699483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.699483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.699483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.699483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.699483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.699483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.699483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.699484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.699484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.699484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.699484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.699484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.699484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.699484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.702229: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.702230: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.702230: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.702230: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.702230: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.702230: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.702230: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.702230: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.702230: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.702231: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.702231: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.702231: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.702231: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.702231: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.702231: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.702231: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.702231: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.702232: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.702232: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.702232: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.702232: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.702232: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.702232: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.702232: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.702233: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.702233: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.702233: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.702233: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.702233: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.702233: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.702233: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.702234: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.702234: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.702234: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.702234: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.702234: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.702234: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.702234: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.702234: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.702235: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.702235: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.702235: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.702235: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.702235: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.702235: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.702235: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.702235: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.702235: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.702235: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.702236: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.702236: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.702236: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.702236: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.702236: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.702237: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.702237: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.702237: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.702237: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.702237: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.702237: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.702237: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.702238: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.702238: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.702238: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.702238: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.702238: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.702238: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.702238: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.702238: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.702238: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.702239: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.702239: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.702239: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.702239: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.702239: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.702239: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.702239: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.702239: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.702240: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.708816: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.708816: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.708816: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.708816: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.708817: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.708817: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.708817: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.708817: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.708817: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.708817: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.708817: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.708817: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.708817: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.708818: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.708818: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.708818: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.708818: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.708818: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.708818: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.708818: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.708819: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.708819: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.708819: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.708819: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.708819: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.708819: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.708819: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.708819: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.708820: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.708820: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.708820: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.708820: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.708820: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.708820: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.708820: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.708821: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.708821: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.708821: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.708821: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.708821: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.708821: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.708821: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.708821: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.708821: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.708822: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.708822: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.708822: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.708822: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.708822: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.708822: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.708822: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.708822: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.708822: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.708823: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.708823: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.708823: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.708823: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.708823: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.708823: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.708823: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.708823: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.708823: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.708824: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.708824: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.708824: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.708824: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.708824: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.708824: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.708824: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.708824: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.708824: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.708824: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.708825: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.708825: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.708825: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.708825: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.708825: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.708825: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.708825: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.726303: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.726303: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.726303: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.726303: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.726303: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.726304: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.726304: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.726304: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.726304: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.726304: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.726305: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.726305: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.726305: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.726305: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.726305: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.726305: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.726305: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.726306: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.726306: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.726306: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.726306: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.726306: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.726306: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.726307: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.726307: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.726307: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.726307: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.726307: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.726307: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.726308: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.726308: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.726308: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.726308: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.726308: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.726308: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.726308: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.726309: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.726309: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.726309: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.726309: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.726309: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.726309: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.726309: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.726309: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.726309: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.726309: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.726310: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.726310: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.726310: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.726310: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.726310: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.726310: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.726310: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.726310: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.726310: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.726311: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.726311: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.726311: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.726311: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.726311: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.726311: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.726311: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.726311: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.726311: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.726312: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.726312: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.726312: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.726312: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.726312: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.726312: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.726312: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.726312: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.726312: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.726313: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.726313: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.726313: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.726313: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.726313: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.726313: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.728394: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.728395: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.728395: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.728395: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.728395: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.728395: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.728395: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.728395: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.728395: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.728396: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.728396: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.728396: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.728396: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.728396: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.728396: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.728396: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.728396: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.728397: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.728397: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.728397: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.728397: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.728397: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.728397: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.728397: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.728397: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.728398: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.728398: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.728398: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.728398: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.728398: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.728398: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.728398: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.728399: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.728399: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.728399: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.728399: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.728399: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.728399: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.728399: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.728399: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.728400: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.728400: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.728400: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.728400: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.728400: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.728400: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.728401: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.728401: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.728401: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.728401: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.728401: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.728401: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.728401: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.728401: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.728401: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.728402: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.728402: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.728402: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.728402: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.728402: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.728402: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.728402: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.728402: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.728402: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.728403: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.728403: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.728403: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.728403: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.728403: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.728403: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.728403: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.728403: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.728403: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.728404: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.728404: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.728404: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.728404: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.728404: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.728404: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.733069: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.733069: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.733069: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.733070: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.733070: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.733070: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.733070: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.733070: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.733070: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.733070: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.733070: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.733071: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.733071: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.733071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.733071: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.733071: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.733071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.733071: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.733072: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.733072: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.733072: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.733072: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.733072: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.733072: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.733072: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.733072: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.733073: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.733073: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.733073: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.733073: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.733073: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.733073: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.733073: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.733074: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.733074: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.733074: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.733074: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.733074: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.733074: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.733074: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.733074: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.733075: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.733075: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.733075: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.733075: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.733075: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.733075: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.733075: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.733075: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.733075: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.733075: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.733076: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.733076: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.733076: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.733076: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.733076: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.733076: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.733076: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.733076: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.733076: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.733077: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.733077: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.733077: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.733077: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.733077: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.733077: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.733077: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.733077: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.733077: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.733078: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.733078: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.733078: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.733078: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.733078: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.733078: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.733078: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.733078: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.733079: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.733079: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.736577: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.736578: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.736578: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.736578: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.736578: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.736578: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.736578: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.736579: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.736579: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.736579: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.736579: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.736579: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.736579: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.736579: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.736579: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.736579: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.736580: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.736580: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.736580: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.736580: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.736580: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.736580: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.736581: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.736581: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.736581: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.736581: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.736581: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.736581: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.736581: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.736581: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.736582: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.736582: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.736582: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.736582: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.736582: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.736582: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.736583: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.736583: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.736583: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.736583: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.736583: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.736583: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.736583: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.736583: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.736584: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.736584: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.736584: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.736584: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.736584: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.736584: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.736584: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.736584: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.736584: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.736584: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.736585: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.736585: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.736585: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.736585: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.736585: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.736585: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.736585: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.736585: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.736585: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.736586: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.736586: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.736586: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.736586: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.736586: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.736586: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.736586: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.736586: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.736586: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.736587: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.736587: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.736587: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.736587: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.736587: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.736587: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.736587: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.741016: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.741017: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.741017: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.741017: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.741017: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.741017: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.741017: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.741017: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.741017: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.741018: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.741018: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.741018: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.741018: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.741018: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.741018: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.741018: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.741018: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.741019: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.741019: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.741019: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.741019: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.741019: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.741019: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.741019: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.741019: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.741020: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.741020: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.741020: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.741020: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.741020: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.741020: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.741020: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.741021: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.741021: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.741021: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.741021: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.741021: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.741022: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.741022: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.741022: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.741022: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.741022: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.741022: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.741022: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.741022: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.741022: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.741023: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.741023: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.741023: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.741023: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.741023: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.741023: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.741023: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.741023: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.741023: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.741023: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.741024: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.741024: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.741024: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.741024: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.741024: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.741024: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.741024: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.741024: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.741024: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.741025: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.741025: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.741025: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.741025: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.741025: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.741025: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.741025: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.741025: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.741025: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.741026: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.741026: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.741026: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.741026: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.741026: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.744901: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.744901: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.744901: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.744901: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.744901: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.744902: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.744902: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.744902: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.744902: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.744902: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.744902: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.744902: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.744902: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.744903: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.744903: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.744903: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.744903: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.744903: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.744903: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.744903: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.744904: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.744904: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.744904: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.744904: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.744904: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.744904: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.744904: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.744904: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.744905: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.744905: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.744905: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.744905: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.744905: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.744905: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.744905: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.744906: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.744906: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.744906: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.744906: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.744906: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.744906: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.744906: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.744907: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.744907: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.744907: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.744907: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.744907: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.744907: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.744907: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.744907: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.744907: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.744907: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.744908: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.744908: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.744908: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.744908: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.744908: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.744908: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.744908: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.744908: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.744908: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.744909: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.744909: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.744909: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.744909: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.744909: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.744909: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.744910: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.744910: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.744910: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.744910: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.744910: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.744910: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.744910: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.744910: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.744910: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.744911: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.744911: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.744911: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.747210: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.747211: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.747211: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.747211: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.747211: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.747211: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.747211: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.747212: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.747212: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.747212: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.747212: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.747212: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.747212: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.747212: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.747212: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.747212: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.747213: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.747213: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.747213: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.747213: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.747213: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.747213: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.747213: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.747214: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.747214: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.747214: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.747214: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.747214: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.747214: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.747214: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.747214: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.747215: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.747215: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.747215: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.747215: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.747215: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.747215: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.747215: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.747216: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.747216: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.747216: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.747216: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.747216: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.747216: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.747216: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.747216: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.747216: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.747217: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.747217: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.747217: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.747217: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.747217: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.747217: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.747217: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.747217: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.747217: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.747217: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.747218: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.747218: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.747218: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.747218: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.747218: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.747218: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.747218: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.747218: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.747218: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.747219: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.747219: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.747219: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.747219: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.747219: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.747219: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.747219: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.747219: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.747219: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.747220: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.747220: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.747220: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.747220: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.749155: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.749155: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.749155: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.749155: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.749156: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.749156: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.749156: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.749156: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.749156: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.749156: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.749156: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.749156: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.749157: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.749157: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.749157: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.749157: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.749157: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.749157: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.749157: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.749158: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.749158: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.749158: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.749158: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.749158: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.749159: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.749159: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.749159: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.749159: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.749159: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.749159: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.749160: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.749160: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.749160: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.749160: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.749160: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.749160: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.749160: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.749161: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.749161: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.749161: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.749161: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.749161: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.749161: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.749161: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.749161: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.749162: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.749162: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.749162: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.749162: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.749162: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.749162: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.749162: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.749162: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.749162: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.749163: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.749163: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.749163: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.749163: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.749163: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.749163: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.749163: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.749163: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.749163: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.749164: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.749164: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.749164: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.749164: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.749164: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.749164: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.749164: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.749164: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.749164: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.749165: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.749165: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.749165: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.749165: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.749165: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.749165: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.749165: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.751723: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.751723: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.751723: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.751723: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.751723: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.751723: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.751724: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.751724: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.751724: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.751724: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.751724: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.751724: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.751724: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.751725: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.751725: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.751725: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.751725: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.751725: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.751725: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.751725: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.751726: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.751726: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.751726: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.751726: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.751726: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.751726: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.751726: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.751726: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.751727: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.751727: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.751727: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.751727: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.751727: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.751727: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.751727: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.751728: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.751728: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.751728: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.751728: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.751728: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.751728: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.751728: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.751728: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.751728: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.751729: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.751729: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.751729: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.751729: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.751729: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.751729: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.751729: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.751729: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.751729: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.751729: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.751730: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.751730: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.751730: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.751730: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.751730: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.751731: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.751731: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.751731: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.751731: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.751731: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.751731: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.751731: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.751731: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.751732: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.751732: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.751732: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.751732: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.751732: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.751732: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.751732: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.751732: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.751733: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.751733: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.751733: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.751733: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.754682: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.754683: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.754683: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.754683: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.754683: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.754683: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.754683: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.754684: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.754684: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.754684: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.754684: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.754684: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.754684: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.754684: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.754684: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.754684: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.754685: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.754685: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.754685: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.754685: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.754685: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.754685: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.754686: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.754686: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.754686: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.754686: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.754686: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.754686: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.754686: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.754687: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.754687: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.754687: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.754687: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.754687: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.754687: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.754687: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.754687: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.754688: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.754688: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.754688: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.754688: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.754688: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.754688: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.754688: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.754688: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.754688: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.754689: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.754689: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.754689: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.754689: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.754689: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.754689: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.754689: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.754689: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.754689: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.754690: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.754690: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.754690: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.754690: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.754690: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.754690: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.754690: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.754690: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.754690: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.754691: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.754691: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.754691: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.754691: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.754691: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.754691: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.754691: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.754691: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.754691: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.754692: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.754692: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.754692: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.754692: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.754692: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.754692: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.758418: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.758419: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.758419: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.758419: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.758419: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.758419: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.758419: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.758419: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.758419: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.758420: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.758420: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.758420: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.758420: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.758420: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.758421: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.758421: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.758421: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.758421: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.758421: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.758421: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.758422: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.758422: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.758422: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.758422: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.758422: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.758422: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.758422: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.758423: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.758423: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.758423: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.758423: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.758423: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.758423: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.758424: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.758424: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.758424: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.758424: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.758424: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.758424: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.758424: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.758424: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.758424: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.758425: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.758425: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.758425: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.758425: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.758425: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.758425: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.758425: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.758425: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.758425: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.758426: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.758426: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.758426: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.758426: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.758426: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.758426: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.758426: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.758426: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.758426: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.758427: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.758427: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.758427: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.758427: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.758427: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.758427: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.758427: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.758427: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.758427: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.758428: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.758428: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.758428: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.758428: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.758428: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.758428: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.758428: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.758428: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.758428: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.758429: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.762381: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.762382: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.762382: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.762382: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.762382: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.762382: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.762382: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.762382: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.762383: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.762383: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.762383: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.762383: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.762383: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.762383: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.762383: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.762383: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.762384: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.762384: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.762384: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.762384: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.762384: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.762384: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.762384: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.762385: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.762385: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.762385: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.762385: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.762385: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.762385: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.762385: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.762385: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.762386: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.762386: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.762386: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.762386: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.762386: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.762386: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.762386: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.762387: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.762387: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.762387: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.762387: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.762387: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.762387: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.762387: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.762387: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.762388: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.762388: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.762388: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.762388: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.762388: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.762388: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.762389: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.762389: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.762389: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.762389: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.762389: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.762389: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.762389: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.762389: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.762390: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.762390: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.762390: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.762390: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.762390: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.762390: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.762390: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.762390: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.762390: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.762391: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.762391: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.762391: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.762391: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.762391: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.762391: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.762391: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.762391: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.762391: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.762392: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.766831: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.766831: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.766831: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.766832: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.766832: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.766832: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.766832: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.766832: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.766832: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.766832: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.766832: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.766833: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.766833: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.766833: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.766833: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.766833: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.766833: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.766834: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.766834: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.766834: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.766834: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.766834: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.766834: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.766834: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.766834: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.766835: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.766835: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.766835: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.766835: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.766835: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.766835: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.766835: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.766835: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.766836: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.766836: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.766836: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.766836: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.766836: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.766836: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.766836: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.766836: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.766837: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.766837: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.766837: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.766837: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.766837: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.766837: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.766837: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.766837: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.766837: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.766838: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.766838: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.766838: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.766838: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.766838: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.766838: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.766838: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.766838: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.766838: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.766839: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.766839: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.766839: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.766839: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.766839: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.766839: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.766839: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.766839: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.766839: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.766840: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.766840: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.766840: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.766840: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.766840: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.766840: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.766840: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.766840: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.766840: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.766841: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.766841: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.771819: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.771819: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.771819: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.771819: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.771820: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.771820: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.771820: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.771820: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.771820: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.771820: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.771820: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.771820: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.771821: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.771821: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.771821: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.771821: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.771821: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.771821: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.771821: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.771822: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.771822: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.771822: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.771822: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.771822: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.771822: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.771822: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.771823: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.771823: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.771823: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.771823: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.771823: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.771823: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.771823: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.771824: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.771824: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.771824: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.771824: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.771824: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.771824: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.771824: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.771825: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.771825: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.771825: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.771825: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.771825: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.771825: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.771825: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.771825: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.771825: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.771825: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.771826: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.771826: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.771826: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.771826: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.771826: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.771826: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.771826: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.771826: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.771826: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.771827: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.771827: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.771827: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.771827: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.771827: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.771827: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.771827: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.771827: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.771827: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.771828: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.771828: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.771828: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.771828: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.771828: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.771828: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.771828: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.771828: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.771828: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.771829: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.771829: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.779645: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.779645: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.779645: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.779645: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.779645: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.779645: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.779646: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.779646: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.779646: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.779646: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.779646: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.779646: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.779646: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.779647: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.779647: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.779647: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.779647: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.779647: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.779647: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.779647: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.779647: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.779648: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.779648: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.779648: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.779648: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.779648: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.779648: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.779648: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.779648: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.779649: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.779649: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.779649: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.779649: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.779649: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.779649: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.779649: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.779650: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.779650: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.779650: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.779650: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.779650: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.779650: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.779650: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.779651: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.779651: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.779651: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.779651: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.779651: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.779651: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.779651: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.779651: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.779651: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.779651: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.779652: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.779652: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.779652: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.779652: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.779652: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.779652: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.779652: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.779652: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.779652: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.779653: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.779653: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.779653: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.779653: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.779653: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.779653: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.779653: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.779653: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.779653: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.779654: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.779654: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.779654: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.779654: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.779654: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.779654: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.779654: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.779655: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.782218: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.782218: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.782218: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.782218: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.782218: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.782218: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.782219: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.782219: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.782219: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.782219: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.782219: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.782219: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.782219: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.782219: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.782220: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.782220: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.782220: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.782220: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.782220: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.782220: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.782220: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.782221: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.782221: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.782221: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.782221: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.782221: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.782221: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.782221: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.782221: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.782222: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.782222: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.782222: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.782222: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.782222: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.782222: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.782222: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.782223: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.782223: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.782223: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.782223: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.782223: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.782223: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.782223: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.782223: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.782223: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.782224: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.782224: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.782224: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.782224: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.782224: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.782224: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.782224: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.782224: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.782224: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.782224: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.782225: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.782225: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.782225: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.782225: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.782225: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.782225: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.782225: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.782225: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.782226: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.782226: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.782226: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.782226: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.782226: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.782226: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.782226: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.782226: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.782227: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.782227: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.782227: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.782227: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.782227: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.782227: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.782227: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.782228: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.789269: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.789270: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.789270: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.789270: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.789270: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.789270: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.789270: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.789271: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.789271: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.789271: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.789271: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.789271: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.789271: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.789271: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.789271: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.789272: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.789272: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.789272: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.789272: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.789272: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.789272: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.789273: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.789273: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.789273: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.789273: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.789273: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.789273: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.789273: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.789274: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.789274: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.789274: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.789274: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.789274: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.789274: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.789274: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.789275: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.789275: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.789275: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.789275: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.789275: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.789275: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.789275: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.789275: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.789276: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.789276: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.789276: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.789276: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.789276: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.789276: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.789276: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.789276: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.789276: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.789276: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.789277: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.789277: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.789277: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.789277: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.789277: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.789277: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.789277: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.789277: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.789277: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.789278: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.789278: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.789278: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.789278: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.789278: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.789278: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.789278: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.789278: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.789278: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.789279: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.789279: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.789279: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.789279: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.789279: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.789279: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.789279: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.789279: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.802078: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.802078: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.802078: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.802079: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.802079: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.802079: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.802079: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.802079: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.802079: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.802080: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.802080: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.802080: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.802080: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.802080: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.802080: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.802080: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.802080: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.802081: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.802081: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.802081: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.802081: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.802081: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.802081: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.802082: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.802082: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.802082: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.802082: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.802082: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.802083: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.802083: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.802083: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.802083: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.802083: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.802084: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.802084: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.802084: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.802084: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.802084: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.802084: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.802084: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.802084: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.802084: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.802085: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.802085: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.802085: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.802085: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.802085: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.802085: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.802085: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.802085: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.802085: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.802086: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.802086: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.802086: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.802086: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.802086: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.802086: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.802086: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.802086: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.802086: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.802087: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.802087: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.802087: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.802087: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.802087: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.802087: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.802087: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.802087: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.802087: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.802088: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.802088: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.802088: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.802088: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.802088: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.802088: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.802088: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.802088: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.802089: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.802089: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.813655: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.813655: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.813656: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.813656: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.813656: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.813656: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.813656: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.813656: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.813656: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.813656: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.813656: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.813657: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.813657: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.813657: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.813657: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.813657: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.813657: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.813657: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.813658: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.813658: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.813658: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.813658: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.813658: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.813658: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.813658: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.813659: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.813659: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.813659: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.813659: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.813659: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.813659: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.813659: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.813659: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.813660: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.813660: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.813660: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.813660: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.813660: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.813660: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.813660: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.813661: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.813661: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.813661: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.813661: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.813661: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.813661: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.813661: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.813661: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.813661: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.813662: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.813662: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.813662: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.813662: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.813662: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.813662: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.813662: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.813662: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.813662: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.813663: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.813663: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.813663: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.813663: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.813663: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.813663: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.813663: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.813664: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.813664: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.813664: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.813664: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.813664: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.813664: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.813664: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.813664: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.813665: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.813665: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.813665: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.813665: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.813665: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.813665: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.816148: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.816148: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.816148: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.816149: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.816149: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.816149: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.816149: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.816149: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.816149: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.816149: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.816150: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.816150: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.816150: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.816150: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.816150: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.816150: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.816150: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.816150: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.816151: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.816151: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.816151: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.816151: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.816151: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.816151: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.816151: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.816152: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.816152: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.816152: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.816152: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.816152: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.816152: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.816152: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.816152: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.816153: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.816153: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.816153: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.816153: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.816153: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.816153: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.816153: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.816153: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.816154: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.816154: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.816154: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.816154: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.816154: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.816154: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.816154: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.816154: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.816154: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.816155: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.816155: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.816155: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.816155: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.816155: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.816155: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.816155: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.816155: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.816155: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.816156: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.816156: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.816156: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.816156: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.816156: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.816156: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.816156: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.816156: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.816156: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.816157: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.816157: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.816157: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.816157: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.816157: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.816157: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.816157: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.816157: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.816157: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.816158: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.816158: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.818773: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.818774: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.818774: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.818774: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.818774: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.818774: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.818774: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.818774: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.818775: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.818775: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.818775: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.818775: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.818775: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.818775: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.818775: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.818775: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.818776: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.818776: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.818776: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.818776: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.818777: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.818777: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.818777: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.818777: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.818777: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.818777: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.818777: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.818777: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.818778: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.818778: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.818778: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.818778: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.818778: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.818778: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.818779: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.818779: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.818779: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.818779: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.818779: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.818779: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.818779: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.818779: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.818780: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.818780: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.818780: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.818780: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.818780: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.818780: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.818780: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.818780: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.818780: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.818781: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.818781: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.818781: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.818781: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.818781: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.818781: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.818781: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.818781: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.818781: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.818782: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.818782: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.818782: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.818782: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.818782: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.818782: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.818782: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.818782: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.818782: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.818782: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.818783: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.818783: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.818783: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.818783: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.818783: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.818783: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.818783: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.818783: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.818784: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.821549: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.821550: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.821550: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.821550: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.821550: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.821550: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.821550: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.821551: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.821551: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.821551: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.821551: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.821551: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.821551: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.821551: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.821551: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.821552: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.821552: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.821552: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.821552: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.821552: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.821552: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.821552: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.821553: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.821553: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.821553: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.821553: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.821553: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.821553: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.821553: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.821554: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.821554: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.821554: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.821554: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.821554: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.821554: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.821554: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.821555: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.821555: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.821555: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.821555: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.821555: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.821555: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.821555: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.821555: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.821555: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.821555: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.821556: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.821556: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.821556: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.821556: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.821556: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.821556: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.821557: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.821557: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.821557: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.821557: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.821557: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.821557: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.821558: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.821558: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.821558: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.821558: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.821558: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.821558: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.821559: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.821559: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.821559: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.821559: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.821559: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.821559: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.821560: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.821560: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.821560: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.821560: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.821560: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.821560: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.821560: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.821560: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.821561: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.823960: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.823960: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.823961: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.823961: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.823961: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.823961: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.823961: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.823961: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.823961: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.823961: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.823962: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.823962: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.823962: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.823962: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.823962: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.823962: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.823962: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.823963: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.823963: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.823963: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.823963: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.823963: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.823963: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.823963: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.823963: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.823964: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.823964: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.823964: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.823964: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.823964: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.823964: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.823964: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.823964: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.823965: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.823965: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.823965: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.823965: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.823965: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.823965: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.823965: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.823966: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.823966: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.823966: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.823966: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.823966: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.823966: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.823966: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.823966: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.823966: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.823966: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.823967: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.823967: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.823967: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.823967: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.823967: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.823967: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.823967: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.823967: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.823967: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.823968: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.823968: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.823968: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.823968: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.823968: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.823968: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.823968: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.823968: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.823968: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.823969: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.823969: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.823969: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.823969: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.823969: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.823969: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.823969: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.823969: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.823969: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.823970: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.823970: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827325: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827325: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827326: smp_trace_call_function_single_interrupt <-trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827326: irq_enter <-smp_trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827326: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827326: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827327: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827327: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827327: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827327: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827327: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827327: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827327: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.827328: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   553.827328: call_function_single_entry: vector=251
 qemu-system-x86-12599 [023] d..h1..   553.827329: generic_smp_call_function_single_interrupt <-smp_trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.827329: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.827329: ack_flush <-flush_smp_call_function_queue
 qemu-system-x86-12599 [023] d..h1..   553.827330: csd_unlock <-flush_smp_call_function_queue
 qemu-system-x86-12599 [023] d..h1..   553.827330: call_function_single_exit: vector=251
 qemu-system-x86-12599 [023] d..h1..   553.827330: irq_exit <-smp_trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.827331: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   553.827331: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   553.827331: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   553.827331: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   553.827331: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   553.827331: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   553.827331: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827331: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827332: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827332: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827332: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   553.827332: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   553.827332: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827332: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827333: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827333: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827333: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827333: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   553.827333: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827334: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   553.827334: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827334: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   553.827334: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   553.827334: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   553.827334: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   553.827334: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827335: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827335: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   553.827335: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827335: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827336: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827336: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.827336: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.827336: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.827336: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.827336: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827336: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.827336: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.827337: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827337: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827337: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.827337: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827337: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827337: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827337: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827337: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827338: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000fb
 qemu-system-x86-12599 [023] .......   553.827338: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.827338: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827338: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.827338: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827339: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827339: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827339: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .......   553.827339: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.827339: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.827339: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.827339: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.827340: rt_spin_lock_slowlock <-rt_spin_lock
 qemu-system-x86-12599 [023] .....11   553.827340: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d....11   553.827340: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   553.827340: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827340: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827340: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827341: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827341: task_blocks_on_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827341: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827341: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827341: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827341: rt_mutex_enqueue <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827342: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827342: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827342: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827342: rt_mutex_dequeue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827342: rt_mutex_enqueue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827342: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827342: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827343: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827343: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] ....111   553.827343: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   553.827343: __rcu_read_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] .....11   553.827350: __rcu_read_unlock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] .....11   553.827350: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d....11   553.827350: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   553.827350: queued_spin_lock_slowpath <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   553.827350: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827350: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827350: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827351: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827351: rt_mutex_dequeue <-__try_to_take_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827351: _raw_spin_lock <-__try_to_take_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827351: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827351: queued_spin_lock_slowpath <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827353: preempt_count_sub <-__try_to_take_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827353: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827354: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827354: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827354: fixup_rt_mutex_waiters.part.6 <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827354: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] ....111   553.827354: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   553.827355: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827355: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827355: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827355: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827355: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827355: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827356: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827356: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827356: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827356: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827356: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827356: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827356: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827356: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827356: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827357: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827357: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827357: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827357: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827357: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827357: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827357: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827357: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827358: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827358: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827358: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827358: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827358: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827358: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827358: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827358: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827358: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827359: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827359: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827359: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827359: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827359: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827359: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827359: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827359: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827359: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827360: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827360: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827360: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827360: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827360: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827360: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827360: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827360: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827360: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827361: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827361: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827361: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827361: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827361: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827361: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827361: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827361: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827362: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827362: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827362: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827362: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827362: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827362: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827362: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827362: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827362: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827363: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827363: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827363: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827363: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827363: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827363: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827363: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827363: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827363: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827364: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827364: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827364: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827364: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827364: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827364: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827364: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827364: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827364: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827365: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827365: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827365: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827365: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827365: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827365: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827365: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827365: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827365: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827366: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827366: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827366: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827366: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827366: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827366: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827366: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827366: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827366: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827367: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827367: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827367: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827367: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827367: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827367: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827367: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827367: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827368: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827368: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827368: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827368: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827368: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827369: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827369: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827369: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827369: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827369: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827369: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827369: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827369: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827370: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827370: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827370: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827370: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.827370: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.827370: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.827370: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.827371: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827371: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827371: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827371: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827371: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827371: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827371: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.827371: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827372: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827372: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827372: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827372: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.827372: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827372: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827372: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.827372: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.827372: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827373: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827373: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.827373: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.827373: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.827373: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.827373: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.827373: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827373: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.827373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.827374: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.827374: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.827374: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827374: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827374: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.827374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827374: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827414: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827414: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827415: smp_trace_call_function_single_interrupt <-trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827415: irq_enter <-smp_trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827415: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827415: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827415: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827415: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827415: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827415: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827416: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827416: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827416: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.827416: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   553.827416: call_function_single_entry: vector=251
 qemu-system-x86-12599 [023] d..h1..   553.827416: generic_smp_call_function_single_interrupt <-smp_trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.827416: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.827417: ack_flush <-flush_smp_call_function_queue
 qemu-system-x86-12599 [023] d..h1..   553.827417: csd_unlock <-flush_smp_call_function_queue
 qemu-system-x86-12599 [023] d..h1..   553.827417: call_function_single_exit: vector=251
 qemu-system-x86-12599 [023] d..h1..   553.827417: irq_exit <-smp_trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.827417: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   553.827417: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   553.827417: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   553.827417: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   553.827417: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   553.827418: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   553.827418: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827418: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827418: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827418: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827418: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   553.827418: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   553.827418: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827419: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827419: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827419: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827419: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827419: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   553.827419: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827419: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   553.827419: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827420: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   553.827420: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   553.827420: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   553.827420: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   553.827420: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827420: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827420: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   553.827420: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827420: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827421: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827421: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.827421: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.827421: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.827421: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.827421: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827421: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.827421: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.827422: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827422: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827422: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.827422: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827422: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827423: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827423: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827423: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827423: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000fb
 qemu-system-x86-12599 [023] .......   553.827423: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.827423: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827423: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.827424: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827424: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827424: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827424: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .......   553.827424: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.827424: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.827424: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.827424: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.827425: rt_spin_lock_slowlock <-rt_spin_lock
 qemu-system-x86-12599 [023] .....11   553.827425: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d....11   553.827425: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   553.827425: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827425: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827425: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827425: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827425: task_blocks_on_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827426: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827426: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827426: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827426: rt_mutex_enqueue <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827426: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827426: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827426: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827426: rt_mutex_dequeue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827427: rt_mutex_enqueue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827427: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827427: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827427: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827427: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] ....111   553.827427: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   553.827427: __rcu_read_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] .....11   553.827436: __rcu_read_unlock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] .....11   553.827436: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d....11   553.827436: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   553.827436: queued_spin_lock_slowpath <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   553.827436: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827436: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827436: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827436: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827437: rt_mutex_dequeue <-__try_to_take_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827437: _raw_spin_lock <-__try_to_take_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827437: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827437: queued_spin_lock_slowpath <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827438: preempt_count_sub <-__try_to_take_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827438: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827438: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827438: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827439: fixup_rt_mutex_waiters.part.6 <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827439: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] ....111   553.827439: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   553.827439: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827439: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827439: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827439: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827439: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827439: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827440: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827440: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827440: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827440: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827440: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827440: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827440: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827440: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827441: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827441: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827441: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827441: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827441: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827441: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827441: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827441: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827441: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827442: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827442: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827442: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827442: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827442: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827442: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827442: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827442: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827442: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827443: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827443: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827443: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827443: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827443: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827443: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827443: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827443: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827443: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827444: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827444: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827444: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827444: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827444: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827444: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827444: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827444: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827444: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827445: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827445: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827445: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827445: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827445: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827446: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827446: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827446: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827446: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827446: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827446: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827446: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827446: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827447: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827447: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827447: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827447: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827447: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827447: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827447: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827447: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827447: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827448: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827448: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827448: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827448: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827448: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827448: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827448: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827448: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827448: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827449: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827449: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827449: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827449: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827449: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827449: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827449: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827449: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827449: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827450: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827450: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827450: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827450: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827450: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827450: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827450: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827450: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827450: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827451: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827451: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827451: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827451: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827451: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827451: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827451: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827451: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827451: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827452: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827452: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827452: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827452: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827452: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827452: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827452: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827452: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827452: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827453: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827453: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827453: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827453: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827453: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827453: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827453: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827453: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827453: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827454: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827454: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.827454: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.827454: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.827454: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.827454: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827454: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827454: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827455: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827455: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827455: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827455: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.827455: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827455: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827455: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827455: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827455: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.827456: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827456: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827456: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.827456: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.827456: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827456: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827456: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.827456: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.827456: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.827457: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.827457: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.827457: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827457: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.827457: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.827457: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.827457: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.827457: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827457: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827458: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.827458: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827458: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827458: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827477: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827478: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827478: smp_trace_call_function_single_interrupt <-trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827478: irq_enter <-smp_trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827478: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827478: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827478: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827478: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827479: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827479: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827479: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827479: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.827479: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   553.827479: call_function_single_entry: vector=251
 qemu-system-x86-12599 [023] d..h1..   553.827479: generic_smp_call_function_single_interrupt <-smp_trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.827479: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.827480: ack_flush <-flush_smp_call_function_queue
 qemu-system-x86-12599 [023] d..h1..   553.827480: csd_unlock <-flush_smp_call_function_queue
 qemu-system-x86-12599 [023] d..h1..   553.827480: call_function_single_exit: vector=251
 qemu-system-x86-12599 [023] d..h1..   553.827480: irq_exit <-smp_trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.827480: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   553.827480: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   553.827480: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   553.827481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   553.827481: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   553.827481: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   553.827481: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827481: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827481: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827481: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827481: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   553.827482: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   553.827482: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827482: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827482: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827482: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827482: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827482: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   553.827483: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827483: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   553.827483: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827483: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   553.827483: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   553.827483: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   553.827483: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   553.827483: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827483: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827484: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   553.827484: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827484: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827484: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827484: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.827484: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.827484: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.827485: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.827485: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827485: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.827485: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.827485: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827485: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827485: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.827485: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827485: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827486: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827486: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827486: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827486: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000fb
 qemu-system-x86-12599 [023] .......   553.827486: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.827486: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827486: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.827486: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827487: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827487: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827487: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .......   553.827487: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.827487: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.827487: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.827487: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.827487: rt_spin_lock_slowlock <-rt_spin_lock
 qemu-system-x86-12599 [023] .....11   553.827487: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d....11   553.827488: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   553.827488: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827488: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827488: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827488: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827488: task_blocks_on_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827488: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827488: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827489: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827489: rt_mutex_enqueue <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827489: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827489: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827489: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827489: rt_mutex_dequeue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827489: rt_mutex_enqueue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827489: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827489: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827490: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827490: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] ....111   553.827490: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   553.827490: __rcu_read_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] .....11   553.827499: __rcu_read_unlock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] .....11   553.827499: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d....11   553.827499: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   553.827499: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827499: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827499: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827499: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827500: rt_mutex_dequeue <-__try_to_take_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827500: _raw_spin_lock <-__try_to_take_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827500: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827500: queued_spin_lock_slowpath <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827501: preempt_count_sub <-__try_to_take_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827501: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827502: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827502: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827502: fixup_rt_mutex_waiters.part.6 <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827502: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] ....111   553.827502: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   553.827502: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827502: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827503: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827503: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827503: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827503: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827503: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827503: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827503: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827503: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827504: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827504: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827504: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827504: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827504: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827504: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827504: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827504: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827504: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827505: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827505: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827505: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827505: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827505: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827505: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827505: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827505: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827505: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827506: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827506: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827506: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827506: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827506: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827506: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827506: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827506: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827506: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827507: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827507: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827507: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827507: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827507: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827507: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827507: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827507: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827507: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827508: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827508: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827508: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827508: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827508: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827508: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827508: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827508: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827509: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827509: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827509: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827509: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827509: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827509: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827509: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827509: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827509: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827510: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827510: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827510: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827510: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827510: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827510: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827510: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827510: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827510: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827511: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827511: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827511: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827511: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827511: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827511: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827511: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827511: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827511: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827512: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827512: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827512: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827512: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827512: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827512: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827512: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827512: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827512: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827513: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827513: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827513: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827513: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827513: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827513: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827513: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827513: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827513: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827514: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827514: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827514: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827514: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827514: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827514: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827515: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827515: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827515: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827515: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827515: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827515: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827515: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827515: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827516: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827516: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827516: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827516: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827516: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827516: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827516: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827516: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827516: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827517: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827517: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827517: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827517: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827517: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827517: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.827517: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.827517: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.827518: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.827518: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827518: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827518: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827518: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827518: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827518: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827518: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.827519: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827519: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827519: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827519: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827519: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.827519: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827519: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827519: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.827519: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.827520: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827520: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827520: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.827520: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.827520: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.827520: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.827520: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.827520: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827521: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.827521: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.827521: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.827521: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.827521: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827521: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827521: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.827521: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827521: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827522: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827542: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827542: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827542: smp_trace_call_function_single_interrupt <-trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827542: irq_enter <-smp_trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827542: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827542: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827542: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827543: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   553.827543: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827543: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827543: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827543: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827543: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.827543: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   553.827543: call_function_single_entry: vector=251
 qemu-system-x86-12599 [023] d..h1..   553.827543: generic_smp_call_function_single_interrupt <-smp_trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.827544: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.827544: ack_flush <-flush_smp_call_function_queue
 qemu-system-x86-12599 [023] d..h1..   553.827544: csd_unlock <-flush_smp_call_function_queue
 qemu-system-x86-12599 [023] d..h1..   553.827544: call_function_single_exit: vector=251
 qemu-system-x86-12599 [023] d..h1..   553.827544: irq_exit <-smp_trace_call_function_single_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.827544: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   553.827544: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   553.827545: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   553.827545: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   553.827545: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   553.827545: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   553.827545: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827545: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827545: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827545: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827546: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   553.827546: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   553.827546: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827546: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827546: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827546: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827546: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827546: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   553.827547: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827547: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   553.827547: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.827547: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   553.827547: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   553.827547: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   553.827547: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   553.827547: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827547: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.827548: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   553.827548: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827548: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.827548: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827548: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.827548: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.827549: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.827549: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.827549: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827549: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.827549: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.827549: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827550: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827550: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.827550: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827550: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827550: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827550: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827550: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827551: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000fb
 qemu-system-x86-12599 [023] .......   553.827551: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.827551: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827551: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.827551: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827551: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827551: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827552: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .......   553.827552: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.827552: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.827552: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.827552: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.827552: rt_spin_lock_slowlock <-rt_spin_lock
 qemu-system-x86-12599 [023] .....11   553.827552: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d....11   553.827552: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   553.827552: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827553: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827553: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827553: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827553: task_blocks_on_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827553: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827553: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827553: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827553: rt_mutex_enqueue <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827554: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827554: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827554: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827554: rt_mutex_dequeue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827554: rt_mutex_enqueue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827554: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...211   553.827554: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827554: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827554: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] ....111   553.827555: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   553.827555: __rcu_read_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] .....11   553.827563: __rcu_read_unlock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] .....11   553.827563: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d....11   553.827563: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   553.827563: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827563: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827564: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827564: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827564: rt_mutex_dequeue <-__try_to_take_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827564: _raw_spin_lock <-__try_to_take_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827564: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827564: queued_spin_lock_slowpath <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827565: preempt_count_sub <-__try_to_take_rt_mutex
 qemu-system-x86-12599 [023] d...111   553.827565: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827565: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   553.827566: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827566: fixup_rt_mutex_waiters.part.6 <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] d...111   553.827566: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12599 [023] ....111   553.827566: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   553.827566: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827566: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827566: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827566: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827567: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827567: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827567: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827567: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827567: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827567: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827567: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827567: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827568: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827568: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827568: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827568: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827568: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827568: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827568: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827568: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827568: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827569: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827569: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827569: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827569: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827569: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827569: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827569: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827569: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827569: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827570: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827570: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827570: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827570: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827570: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827570: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827570: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827570: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827570: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827571: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827571: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827571: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827571: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827571: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827571: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827571: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827572: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827572: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827572: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827572: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827572: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827572: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827572: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827573: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827573: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827573: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827573: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827573: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827573: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827573: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827573: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827574: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827574: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827574: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827574: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827574: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827574: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827574: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827575: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827575: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827575: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827575: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827575: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827575: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827575: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827575: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827575: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827576: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827576: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827576: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827576: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827576: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827576: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827576: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827576: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827576: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827577: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827577: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827577: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827577: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827577: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827577: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827577: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827577: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827577: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827578: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827578: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827578: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827578: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827578: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827578: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827578: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827578: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827578: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827579: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827579: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827579: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827579: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827579: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827579: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827579: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827579: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827579: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827580: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827580: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827580: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827580: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827580: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827580: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827580: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827580: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827580: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827581: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   553.827581: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827581: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827581: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   553.827581: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   553.827581: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.827581: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.827581: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.827582: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.827582: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827582: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827582: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827582: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827582: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   553.827582: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827582: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.827582: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.827583: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827583: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.827583: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827583: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.827583: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827583: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827583: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.827583: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.827583: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827584: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.827584: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.827584: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.827584: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.827584: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.827584: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.827584: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827584: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.827584: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.827585: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.827585: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.827585: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.827585: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827585: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.827585: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827586: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.827586: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840253: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840253: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840253: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840253: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840253: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840254: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.840254: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.840254: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840254: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840254: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840254: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840254: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840254: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.840255: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840255: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840255: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840255: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840255: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840255: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7727 info 0 0
 qemu-system-x86-12599 [023] .......   553.840255: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.840256: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840256: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840256: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840256: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840256: walk_shadow_page_lockless_begin.isra.30 <-handle_mmio_page_fault
 qemu-system-x86-12599 [023] d......   553.840257: shadow_walk_init <-handle_mmio_page_fault
 qemu-system-x86-12599 [023] d......   553.840257: walk_shadow_page_lockless_end.isra.31 <-handle_mmio_page_fault
 qemu-system-x86-12599 [023] .......   553.840257: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840257: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840257: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840258: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   553.840258: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840258: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840258: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840259: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840259: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840259: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840259: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840259: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840259: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840260: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840260: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840260: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   553.840260: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840260: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840260: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840261: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840261: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840261: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840261: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840261: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840261: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840261: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840261: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840262: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840262: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840262: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840262: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840262: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840262: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840263: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840263: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840263: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   553.840263: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   553.840263: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840263: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840263: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840264: kvm_emulate_insn: 0:ffffffff813c7727:89 02 (prot64)
 qemu-system-x86-12599 [023] .......   553.840264: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840264: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840264: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840265: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   553.840265: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   553.840265: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   553.840265: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   553.840265: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   553.840265: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840265: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840265: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840266: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840266: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840266: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840266: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840266: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840266: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840266: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840266: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840266: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840267: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840267: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840267: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840267: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840267: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840267: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840267: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840267: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840268: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840268: vcpu_match_mmio: gva 0xffffc900003e001c gpa 0xfebd101c Write GPA
 qemu-system-x86-12599 [023] .......   553.840268: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840268: kvm_mmio: mmio write len 4 gpa 0xfebd101c val 0x1
 qemu-system-x86-12599 [023] .......   553.840268: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   553.840269: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   553.840269: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840269: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840269: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840269: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840270: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840270: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840270: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   553.840270: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840270: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840270: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840271: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   553.840271: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   553.840271: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840271: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840271: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840271: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840271: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840272: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840272: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840272: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840272: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840272: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840272: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840272: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840273: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840273: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840273: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840273: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840273: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840273: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840273: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12599 [023] .......   553.840274: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840274: preempt_count_add <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840274: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840274: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840274: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840274: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840275: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840275: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12599 [023] ....1..   553.840276: kvm_fpu: unload
 qemu-system-x86-12599 [023] ....1..   553.840276: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840276: preempt_count_sub <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840276: _mutex_unlock <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840277: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12599 [023] .......   553.840277: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840277: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840277: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840277: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840278: fput <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840278: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840278: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12599 [023] .......   553.840278: path_put <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840278: dput <-path_put
 qemu-system-x86-12599 [023] .......   553.840279: mntput <-path_put
 qemu-system-x86-12599 [023] .......   553.840279: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840279: kfree <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840279: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12599 [023] ....1..   553.840279: sys_ioctl -> 0x0
 qemu-system-x86-12599 [023] d......   553.840280: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840280: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12599 [023] .......   553.840280: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] ....1..   553.840280: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d...1..   553.840280: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12599 [023] ....1..   553.840281: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d......   553.840281: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12599 [023] d......   553.840281: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840281: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12599 [023] d......   553.840281: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840282: user_enter: 
 qemu-system-x86-12599 [023] d......   553.840282: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840282: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840282: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840282: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840282: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840282: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840283: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840283: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840283: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840283: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12599 [023] d......   553.840283: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840283: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d......   553.840283: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] .......   553.840289: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12599 [023] .......   553.840289: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12599 [023] .......   553.840289: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12599 [023] .......   553.840289: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840289: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12599 [023] d......   553.840289: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840290: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840290: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d......   553.840290: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d......   553.840290: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840290: preempt_count_add <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840290: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840290: account_user_time <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840291: cpuacct_account_field <-account_user_time
 qemu-system-x86-12599 [023] d...1..   553.840291: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840291: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840291: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12599 [023] d......   553.840291: user_exit: 
 qemu-system-x86-12599 [023] .......   553.840291: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12599 [023] ....1..   553.840291: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12599 [023] .......   553.840292: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12599 [023] .......   553.840292: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840292: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840292: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12599 [023] .......   553.840292: __fdget <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840292: __fget_light <-__fdget
 qemu-system-x86-12599 [023] .......   553.840293: __fget <-__fget_light
 qemu-system-x86-12599 [023] .......   553.840293: __rcu_read_lock <-__fget
 qemu-system-x86-12599 [023] .......   553.840293: __rcu_read_unlock <-__fget
 qemu-system-x86-12599 [023] .......   553.840293: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840293: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840293: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12599 [023] .......   553.840294: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840294: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840294: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12599 [023] .......   553.840294: preempt_count_add <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840295: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840295: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840295: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840295: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840295: preempt_count_sub <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840296: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840296: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840296: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840296: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840296: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840296: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840296: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840296: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840297: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840297: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840297: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840297: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840297: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840297: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840297: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840298: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840298: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840298: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840298: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840298: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840298: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840299: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840299: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840299: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12599 [023] .......   553.840299: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840299: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.840299: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840300: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840300: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840300: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.840300: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.840300: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.840300: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840300: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.840300: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   553.840300: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   553.840300: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840301: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840301: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840301: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840302: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12599 [023] ....1..   553.840302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840303: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840303: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12599 [023] ....1..   553.840303: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12599 [023] ....1..   553.840303: kvm_fpu: load
 qemu-system-x86-12599 [023] ....1..   553.840303: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840304: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.840304: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840304: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840304: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840304: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840304: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840304: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840304: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840304: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840305: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840305: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840305: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.840305: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840305: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840305: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840305: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840305: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.840305: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840306: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840306: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840306: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.840306: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840306: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840306: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840307: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840307: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840307: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840307: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840307: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840308: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.840308: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.840308: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840308: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840308: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840308: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840308: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840308: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.840309: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840309: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840309: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840309: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840309: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840309: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7730 info 0 0
 qemu-system-x86-12599 [023] .......   553.840309: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.840309: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840310: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840310: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840310: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840310: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840310: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840310: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840310: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   553.840311: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840311: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840311: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840311: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840311: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840311: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840312: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840312: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840312: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840312: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840312: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840312: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   553.840312: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840312: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840312: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840313: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840313: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840313: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840313: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840313: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840313: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840313: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840314: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840314: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840314: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840314: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840314: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840314: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840314: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840314: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840315: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840315: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840315: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840315: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   553.840315: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840315: kvm_emulate_insn: 0:ffffffff813c7730:8b 00 (prot64)
 qemu-system-x86-12599 [023] .......   553.840315: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840316: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840316: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12599 [023] .......   553.840316: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   553.840316: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12599 [023] .......   553.840316: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12599 [023] .......   553.840316: read_prepare <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840316: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840316: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840317: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840317: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840317: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840317: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840317: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840317: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840317: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840317: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840317: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840317: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840318: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840318: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840318: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840318: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840318: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840318: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840318: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840318: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840319: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840319: vcpu_match_mmio: gva 0xffffc900003e0000 gpa 0xfebd1000 Read GPA
 qemu-system-x86-12599 [023] .......   553.840319: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840319: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12599 [023] .......   553.840319: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12599 [023] .......   553.840319: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12599 [023] .......   553.840319: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840319: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840320: read_exit_mmio <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840320: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfebd1000 val 0x0
 qemu-system-x86-12599 [023] .......   553.840320: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840320: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840320: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840321: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840321: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840321: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840321: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840321: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840321: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840321: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840321: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840321: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840321: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840322: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840322: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840322: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840322: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840322: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840322: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12599 [023] .......   553.840322: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840322: preempt_count_add <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840323: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840323: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840323: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840323: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840323: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840323: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12599 [023] ....1..   553.840324: kvm_fpu: unload
 qemu-system-x86-12599 [023] ....1..   553.840324: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840324: preempt_count_sub <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840324: _mutex_unlock <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840324: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12599 [023] .......   553.840324: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840324: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840324: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840324: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840325: fput <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840325: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840325: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12599 [023] .......   553.840325: path_put <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840325: dput <-path_put
 qemu-system-x86-12599 [023] .......   553.840325: mntput <-path_put
 qemu-system-x86-12599 [023] .......   553.840326: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840326: kfree <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840326: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12599 [023] ....1..   553.840326: sys_ioctl -> 0x0
 qemu-system-x86-12599 [023] d......   553.840326: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840326: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12599 [023] .......   553.840326: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] ....1..   553.840326: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d...1..   553.840327: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12599 [023] ....1..   553.840327: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d......   553.840327: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12599 [023] d......   553.840327: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840327: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12599 [023] d......   553.840327: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840327: user_enter: 
 qemu-system-x86-12599 [023] d......   553.840328: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840328: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840328: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840328: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840328: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840328: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840328: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840329: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840329: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840329: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12599 [023] d......   553.840329: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840329: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d......   553.840329: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] .......   553.840331: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12599 [023] .......   553.840331: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12599 [023] .......   553.840331: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12599 [023] .......   553.840331: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840332: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12599 [023] d......   553.840332: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840332: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840332: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d......   553.840332: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d......   553.840332: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840332: preempt_count_add <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840332: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840332: account_user_time <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840333: cpuacct_account_field <-account_user_time
 qemu-system-x86-12599 [023] d...1..   553.840333: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840333: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840333: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12599 [023] d......   553.840333: user_exit: 
 qemu-system-x86-12599 [023] .......   553.840333: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12599 [023] ....1..   553.840333: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12599 [023] .......   553.840333: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12599 [023] .......   553.840333: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840334: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840334: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12599 [023] .......   553.840334: __fdget <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840334: __fget_light <-__fdget
 qemu-system-x86-12599 [023] .......   553.840334: __fget <-__fget_light
 qemu-system-x86-12599 [023] .......   553.840334: __rcu_read_lock <-__fget
 qemu-system-x86-12599 [023] .......   553.840334: __rcu_read_unlock <-__fget
 qemu-system-x86-12599 [023] .......   553.840334: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840334: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840335: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12599 [023] .......   553.840335: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840335: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840335: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12599 [023] .......   553.840335: preempt_count_add <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840335: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840335: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840335: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840335: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840336: preempt_count_sub <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840336: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840336: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840336: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840336: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840336: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840336: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840336: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840336: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840337: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840337: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840337: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840337: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840337: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840337: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840337: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840337: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840337: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840338: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840338: preempt_count_add <-complete_emulated_mmio
 qemu-system-x86-12599 [023] ....1..   553.840338: __srcu_read_lock <-complete_emulated_mmio
 qemu-system-x86-12599 [023] ....1..   553.840338: preempt_count_sub <-complete_emulated_mmio
 qemu-system-x86-12599 [023] .......   553.840338: x86_emulate_instruction <-complete_emulated_mmio
 qemu-system-x86-12599 [023] .......   553.840338: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840338: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840339: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12599 [023] .......   553.840339: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   553.840339: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12599 [023] .......   553.840339: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12599 [023] .......   553.840339: read_prepare <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840339: kvm_mmio: mmio read len 4 gpa 0xfebd1000 val 0xfee0300c
 qemu-system-x86-12599 [023] .......   553.840339: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840339: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840340: write_register_operand <-writeback
 qemu-system-x86-12599 [023] .......   553.840340: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840340: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   553.840340: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840340: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840340: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840340: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   553.840340: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   553.840341: __srcu_read_unlock <-complete_emulated_mmio
 qemu-system-x86-12599 [023] .......   553.840341: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840341: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840341: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840341: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840342: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840342: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12599 [023] .......   553.840342: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840342: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.840342: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840342: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840342: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840342: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840343: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840343: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840343: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840343: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840343: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840343: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840344: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840344: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12599 [023] ....1..   553.840344: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840344: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840344: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12599 [023] ....1..   553.840344: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12599 [023] ....1..   553.840344: kvm_fpu: load
 qemu-system-x86-12599 [023] ....1..   553.840345: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840345: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.840345: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840345: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840345: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840345: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840345: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840345: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840345: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840346: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840346: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840346: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840346: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.840346: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840346: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840346: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840346: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840346: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.840347: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840347: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840347: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840347: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.840347: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840347: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840347: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840349: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840349: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840349: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.840350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.840350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840350: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840350: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840350: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.840351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840351: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840351: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7cad info 0 0
 qemu-system-x86-12599 [023] .......   553.840352: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.840352: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840352: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840352: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840352: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840352: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840352: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840352: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840352: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   553.840353: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840353: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840353: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840353: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840353: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840353: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840353: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840353: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840353: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840354: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840354: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840354: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   553.840354: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840354: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840354: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840354: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840354: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840355: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840355: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840355: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840355: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840355: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840355: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840355: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840355: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840356: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840356: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840356: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840356: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840356: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840356: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840356: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   553.840356: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   553.840357: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840357: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840357: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840357: kvm_emulate_insn: 0:ffffffff813c7cad:89 10 (prot64)
 qemu-system-x86-12599 [023] .......   553.840357: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840358: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840358: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840358: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   553.840358: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   553.840358: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   553.840358: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   553.840358: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   553.840359: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840359: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840359: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840359: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840359: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840359: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840359: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840359: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840359: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840360: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840360: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840360: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840360: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840360: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840360: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840360: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840360: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840360: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840361: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840361: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840361: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840361: vcpu_match_mmio: gva 0xffffc900003e0010 gpa 0xfebd1010 Write GPA
 qemu-system-x86-12599 [023] .......   553.840361: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840361: kvm_mmio: mmio write len 4 gpa 0xfebd1010 val 0xfee0100c
 qemu-system-x86-12599 [023] .......   553.840361: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   553.840361: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   553.840362: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840362: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840362: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840362: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840362: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840362: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840362: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   553.840362: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840363: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840363: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840363: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   553.840363: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   553.840363: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840363: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840363: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840363: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840363: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840364: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840364: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840364: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840364: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840364: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840364: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840364: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840364: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840364: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840365: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840365: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840365: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840365: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840365: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12599 [023] .......   553.840365: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840365: preempt_count_add <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840365: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840365: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840366: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840366: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840366: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840366: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12599 [023] ....1..   553.840366: kvm_fpu: unload
 qemu-system-x86-12599 [023] ....1..   553.840366: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840367: preempt_count_sub <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840367: _mutex_unlock <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840367: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12599 [023] .......   553.840367: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840367: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840367: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840367: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840367: fput <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840367: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840368: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12599 [023] .......   553.840368: path_put <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840368: dput <-path_put
 qemu-system-x86-12599 [023] .......   553.840368: mntput <-path_put
 qemu-system-x86-12599 [023] .......   553.840368: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840368: kfree <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840368: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12599 [023] ....1..   553.840368: sys_ioctl -> 0x0
 qemu-system-x86-12599 [023] d......   553.840369: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840369: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12599 [023] .......   553.840369: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] ....1..   553.840369: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d...1..   553.840369: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12599 [023] ....1..   553.840369: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d......   553.840369: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12599 [023] d......   553.840369: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840370: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12599 [023] d......   553.840370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840370: user_enter: 
 qemu-system-x86-12599 [023] d......   553.840370: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840370: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840370: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840371: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12599 [023] d......   553.840371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d......   553.840372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] .......   553.840372: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12599 [023] .......   553.840373: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12599 [023] .......   553.840373: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12599 [023] .......   553.840373: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840373: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12599 [023] d......   553.840373: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840373: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840373: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d......   553.840374: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d......   553.840374: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840374: preempt_count_add <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840374: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840374: account_user_time <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840374: cpuacct_account_field <-account_user_time
 qemu-system-x86-12599 [023] d...1..   553.840374: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840374: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840374: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12599 [023] d......   553.840375: user_exit: 
 qemu-system-x86-12599 [023] .......   553.840375: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12599 [023] ....1..   553.840375: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12599 [023] .......   553.840375: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12599 [023] .......   553.840375: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840375: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840375: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12599 [023] .......   553.840375: __fdget <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840375: __fget_light <-__fdget
 qemu-system-x86-12599 [023] .......   553.840376: __fget <-__fget_light
 qemu-system-x86-12599 [023] .......   553.840376: __rcu_read_lock <-__fget
 qemu-system-x86-12599 [023] .......   553.840376: __rcu_read_unlock <-__fget
 qemu-system-x86-12599 [023] .......   553.840376: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840376: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840376: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12599 [023] .......   553.840376: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840376: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840376: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12599 [023] .......   553.840377: preempt_count_add <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840377: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840377: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840377: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840377: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840377: preempt_count_sub <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840377: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840377: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840378: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840378: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840378: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840378: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840378: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840378: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840378: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840378: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840378: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840378: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840379: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840379: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840379: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840379: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840379: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840379: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840379: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840379: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840380: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840380: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840380: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840380: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12599 [023] .......   553.840380: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840380: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.840380: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840380: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840381: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840381: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840381: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840381: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840381: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840381: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840381: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840382: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840382: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840382: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12599 [023] ....1..   553.840382: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840382: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840382: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12599 [023] ....1..   553.840382: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12599 [023] ....1..   553.840382: kvm_fpu: load
 qemu-system-x86-12599 [023] ....1..   553.840383: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840383: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.840383: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840383: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840383: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840383: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840383: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840383: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840384: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840384: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840384: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840384: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840384: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.840384: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840384: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840384: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840384: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840385: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.840385: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840385: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840385: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840385: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.840385: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840385: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840385: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840386: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840386: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840387: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840387: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840387: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840387: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.840387: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.840387: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840388: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840388: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840388: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840388: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840388: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.840388: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840388: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840388: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840389: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840389: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840389: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7cb2 info 0 0
 qemu-system-x86-12599 [023] .......   553.840389: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.840389: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840389: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840389: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840390: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840390: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840390: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840390: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840390: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   553.840390: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840390: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840390: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840390: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840391: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840391: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840391: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840391: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840391: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840391: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840391: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840391: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   553.840391: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840392: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840392: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840392: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840392: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840392: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840392: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840392: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840392: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840393: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840393: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840393: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840393: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840393: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840393: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840393: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840393: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840394: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840394: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840394: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   553.840394: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   553.840394: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840394: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840394: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840394: kvm_emulate_insn: 0:ffffffff813c7cb2:89 50 04 (prot64)
 qemu-system-x86-12599 [023] .......   553.840395: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840395: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840395: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840395: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   553.840395: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   553.840395: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   553.840395: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   553.840396: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   553.840396: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840396: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840396: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840396: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840396: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840396: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840396: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840396: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840396: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840397: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840397: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840397: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840397: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840397: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840397: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840397: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840397: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840398: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840398: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840398: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840398: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840398: vcpu_match_mmio: gva 0xffffc900003e0014 gpa 0xfebd1014 Write GPA
 qemu-system-x86-12599 [023] .......   553.840398: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840398: kvm_mmio: mmio write len 4 gpa 0xfebd1014 val 0x0
 qemu-system-x86-12599 [023] .......   553.840398: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   553.840399: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   553.840399: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840399: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840399: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840399: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840399: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840399: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840399: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   553.840399: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840400: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840400: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840400: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   553.840400: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   553.840400: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840400: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840401: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840401: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840401: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840401: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840401: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840401: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840401: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840402: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840402: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840402: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840402: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840402: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840402: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840402: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840402: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840403: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840403: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12599 [023] .......   553.840403: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840403: preempt_count_add <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840403: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840403: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840403: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840403: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840404: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840404: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12599 [023] ....1..   553.840404: kvm_fpu: unload
 qemu-system-x86-12599 [023] ....1..   553.840404: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840404: preempt_count_sub <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840404: _mutex_unlock <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840404: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12599 [023] .......   553.840405: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840405: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840405: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840405: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840405: fput <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840405: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840405: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12599 [023] .......   553.840405: path_put <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840405: dput <-path_put
 qemu-system-x86-12599 [023] .......   553.840406: mntput <-path_put
 qemu-system-x86-12599 [023] .......   553.840406: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840406: kfree <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840406: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12599 [023] ....1..   553.840406: sys_ioctl -> 0x0
 qemu-system-x86-12599 [023] d......   553.840406: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840406: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12599 [023] .......   553.840406: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] ....1..   553.840406: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d...1..   553.840407: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12599 [023] ....1..   553.840407: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d......   553.840407: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12599 [023] d......   553.840407: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840407: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12599 [023] d......   553.840407: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840407: user_enter: 
 qemu-system-x86-12599 [023] d......   553.840408: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840408: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840408: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840408: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840408: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840408: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840408: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840408: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840408: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840408: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12599 [023] d......   553.840409: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840409: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d......   553.840409: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] .......   553.840409: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12599 [023] .......   553.840409: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12599 [023] .......   553.840410: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12599 [023] .......   553.840410: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840410: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12599 [023] d......   553.840410: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840410: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840410: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d......   553.840410: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d......   553.840410: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840410: preempt_count_add <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840411: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840411: account_user_time <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840411: cpuacct_account_field <-account_user_time
 qemu-system-x86-12599 [023] d...1..   553.840411: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840411: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840411: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12599 [023] d......   553.840411: user_exit: 
 qemu-system-x86-12599 [023] .......   553.840411: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12599 [023] ....1..   553.840412: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12599 [023] .......   553.840412: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12599 [023] .......   553.840412: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840412: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840412: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12599 [023] .......   553.840412: __fdget <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840412: __fget_light <-__fdget
 qemu-system-x86-12599 [023] .......   553.840412: __fget <-__fget_light
 qemu-system-x86-12599 [023] .......   553.840412: __rcu_read_lock <-__fget
 qemu-system-x86-12599 [023] .......   553.840412: __rcu_read_unlock <-__fget
 qemu-system-x86-12599 [023] .......   553.840413: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840413: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840413: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12599 [023] .......   553.840413: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840413: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840413: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12599 [023] .......   553.840413: preempt_count_add <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840413: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840413: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840414: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840414: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840414: preempt_count_sub <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840414: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840414: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840414: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840415: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840415: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840415: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840415: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840415: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840416: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840416: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840416: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840416: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840416: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840416: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840416: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840416: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840417: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840417: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840417: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840417: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840417: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840417: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840418: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840418: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12599 [023] .......   553.840418: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840418: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.840418: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840418: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840418: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840418: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840418: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840419: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840419: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840419: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840419: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840419: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840419: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840419: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12599 [023] ....1..   553.840420: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840420: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840420: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12599 [023] ....1..   553.840420: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12599 [023] ....1..   553.840420: kvm_fpu: load
 qemu-system-x86-12599 [023] ....1..   553.840420: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840420: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.840420: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840421: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840421: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840421: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840421: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840421: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840421: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840421: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840421: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840421: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840422: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.840422: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840422: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840422: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840422: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840422: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.840422: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840422: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840422: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840423: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.840423: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840423: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840423: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840424: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840424: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840424: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840424: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840424: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840424: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.840424: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.840425: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840425: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840425: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840425: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840425: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840425: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.840425: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840425: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840425: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840426: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840426: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840426: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7cb8 info 0 0
 qemu-system-x86-12599 [023] .......   553.840426: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.840426: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840426: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840426: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840426: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840427: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840427: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840427: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840427: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   553.840427: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840427: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840427: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840427: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840427: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840428: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840428: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840428: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840428: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840428: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840428: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840428: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   553.840428: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840428: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840429: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840429: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840429: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840429: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840429: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840429: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840430: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840430: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840430: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840430: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840430: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840430: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840430: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840431: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840431: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840431: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840431: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840431: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   553.840431: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   553.840431: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840432: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840432: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840432: kvm_emulate_insn: 0:ffffffff813c7cb8:89 50 08 (prot64)
 qemu-system-x86-12599 [023] .......   553.840432: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840432: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840432: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840432: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   553.840433: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   553.840433: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   553.840433: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   553.840433: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   553.840433: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840433: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840433: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840433: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840433: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840434: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840434: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840434: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840434: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840434: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840434: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840434: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840434: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840434: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840435: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840435: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840435: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840435: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840435: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840435: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840435: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840435: vcpu_match_mmio: gva 0xffffc900003e0018 gpa 0xfebd1018 Write GPA
 qemu-system-x86-12599 [023] .......   553.840435: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840436: kvm_mmio: mmio write len 4 gpa 0xfebd1018 val 0x4151
 qemu-system-x86-12599 [023] .......   553.840436: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   553.840436: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   553.840436: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840436: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840436: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840436: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840436: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840437: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840437: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   553.840437: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840437: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840437: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840437: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   553.840437: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   553.840437: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840438: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840438: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840438: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840438: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840438: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840438: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840438: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840438: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840438: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840438: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840439: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840439: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840439: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840439: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840439: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840439: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840439: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840439: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12599 [023] .......   553.840439: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840440: preempt_count_add <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840440: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840440: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840440: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840440: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840440: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840441: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12599 [023] ....1..   553.840441: kvm_fpu: unload
 qemu-system-x86-12599 [023] ....1..   553.840441: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840441: preempt_count_sub <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840441: _mutex_unlock <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840441: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12599 [023] .......   553.840441: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840441: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840442: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840442: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840442: fput <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840442: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840442: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12599 [023] .......   553.840442: path_put <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840442: dput <-path_put
 qemu-system-x86-12599 [023] .......   553.840442: mntput <-path_put
 qemu-system-x86-12599 [023] .......   553.840442: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840443: kfree <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840443: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12599 [023] ....1..   553.840443: sys_ioctl -> 0x0
 qemu-system-x86-12599 [023] d......   553.840443: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840443: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12599 [023] .......   553.840443: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] ....1..   553.840443: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d...1..   553.840444: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12599 [023] ....1..   553.840444: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d......   553.840444: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12599 [023] d......   553.840444: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840444: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12599 [023] d......   553.840444: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840445: user_enter: 
 qemu-system-x86-12599 [023] d......   553.840445: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840445: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840445: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840445: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840445: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840445: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840446: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840446: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840446: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840446: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12599 [023] d......   553.840446: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840446: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d......   553.840446: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] .......   553.840447: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12599 [023] .......   553.840447: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12599 [023] .......   553.840447: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12599 [023] .......   553.840447: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840447: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12599 [023] d......   553.840447: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840447: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840448: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d......   553.840448: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d......   553.840448: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840448: preempt_count_add <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840448: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840448: account_user_time <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840448: cpuacct_account_field <-account_user_time
 qemu-system-x86-12599 [023] d...1..   553.840448: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840448: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840449: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12599 [023] d......   553.840449: user_exit: 
 qemu-system-x86-12599 [023] .......   553.840449: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12599 [023] ....1..   553.840449: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12599 [023] .......   553.840449: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12599 [023] .......   553.840449: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840449: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840449: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12599 [023] .......   553.840449: __fdget <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840450: __fget_light <-__fdget
 qemu-system-x86-12599 [023] .......   553.840450: __fget <-__fget_light
 qemu-system-x86-12599 [023] .......   553.840450: __rcu_read_lock <-__fget
 qemu-system-x86-12599 [023] .......   553.840450: __rcu_read_unlock <-__fget
 qemu-system-x86-12599 [023] .......   553.840450: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840450: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840450: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12599 [023] .......   553.840450: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840450: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840451: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12599 [023] .......   553.840451: preempt_count_add <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840451: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840451: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840451: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840451: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840451: preempt_count_sub <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840451: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840451: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840452: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840452: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840452: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840452: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840452: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840452: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840452: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840452: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840452: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840453: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840453: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840453: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840453: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840453: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840453: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840453: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840453: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840453: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840454: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840454: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840454: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840454: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12599 [023] .......   553.840454: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840454: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.840454: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840454: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840455: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840455: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840455: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840455: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840455: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840455: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840455: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840456: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840456: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840456: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12599 [023] ....1..   553.840456: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840456: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840456: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12599 [023] ....1..   553.840456: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12599 [023] ....1..   553.840456: kvm_fpu: load
 qemu-system-x86-12599 [023] ....1..   553.840457: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840457: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.840457: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840457: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840457: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840457: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840457: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840457: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840458: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840458: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840458: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840458: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840458: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.840458: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840458: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840459: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840459: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840459: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.840459: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840459: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840459: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840459: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.840459: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840460: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840460: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840460: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840461: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840461: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840461: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840461: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840461: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.840461: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.840461: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840462: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840462: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840462: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840462: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840462: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.840462: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840462: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840462: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840462: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840463: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840463: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7727 info 0 0
 qemu-system-x86-12599 [023] .......   553.840463: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.840463: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840463: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840463: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840463: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840463: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840464: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840464: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840464: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   553.840464: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840464: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840464: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840464: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840464: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840464: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840465: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840465: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840465: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840465: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840465: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840465: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   553.840465: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840465: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840466: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840466: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840466: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840466: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840466: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840466: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840466: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840466: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840466: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840467: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840467: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840467: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840467: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840467: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840467: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840467: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840467: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840468: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   553.840468: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   553.840468: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840468: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840468: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840468: kvm_emulate_insn: 0:ffffffff813c7727:89 02 (prot64)
 qemu-system-x86-12599 [023] .......   553.840468: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840468: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840469: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840469: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   553.840469: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   553.840469: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   553.840469: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   553.840469: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   553.840469: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840469: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840469: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840470: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840470: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840470: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840470: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840470: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840470: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840470: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840470: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840470: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840471: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840471: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840471: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840471: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840471: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840471: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840471: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840471: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840471: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840472: vcpu_match_mmio: gva 0xffffc900003e001c gpa 0xfebd101c Write GPA
 qemu-system-x86-12599 [023] .......   553.840472: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840472: kvm_mmio: mmio write len 4 gpa 0xfebd101c val 0x0
 qemu-system-x86-12599 [023] .......   553.840472: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   553.840473: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   553.840473: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840473: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840473: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840473: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840473: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840473: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840473: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   553.840474: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840474: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840474: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840474: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   553.840474: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   553.840474: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840474: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840474: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840475: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840475: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840475: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840475: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840475: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840475: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840475: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840475: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840475: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840476: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840476: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840476: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840476: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840476: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840476: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840476: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12599 [023] .......   553.840476: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840476: preempt_count_add <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840477: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840477: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840477: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840477: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840477: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840477: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12599 [023] ....1..   553.840478: kvm_fpu: unload
 qemu-system-x86-12599 [023] ....1..   553.840478: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840478: preempt_count_sub <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840478: _mutex_unlock <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840478: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12599 [023] .......   553.840478: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840478: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840478: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840478: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840479: fput <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840479: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840479: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12599 [023] .......   553.840479: path_put <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840479: dput <-path_put
 qemu-system-x86-12599 [023] .......   553.840479: mntput <-path_put
 qemu-system-x86-12599 [023] .......   553.840479: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840479: kfree <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840479: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12599 [023] ....1..   553.840480: sys_ioctl -> 0x0
 qemu-system-x86-12599 [023] d......   553.840480: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840480: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12599 [023] .......   553.840480: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] ....1..   553.840480: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d...1..   553.840480: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12599 [023] ....1..   553.840480: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d......   553.840480: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12599 [023] d......   553.840481: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840481: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12599 [023] d......   553.840481: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840481: user_enter: 
 qemu-system-x86-12599 [023] d......   553.840481: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840481: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840481: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840481: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840482: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840482: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12599 [023] d......   553.840482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d......   553.840482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] .......   553.840483: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12599 [023] .......   553.840483: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12599 [023] .......   553.840483: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12599 [023] .......   553.840483: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840483: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12599 [023] d......   553.840484: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840484: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840484: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d......   553.840484: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d......   553.840484: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840484: preempt_count_add <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840484: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840484: account_user_time <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840484: cpuacct_account_field <-account_user_time
 qemu-system-x86-12599 [023] d...1..   553.840485: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840485: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840485: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12599 [023] d......   553.840485: user_exit: 
 qemu-system-x86-12599 [023] .......   553.840485: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12599 [023] ....1..   553.840485: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12599 [023] .......   553.840485: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12599 [023] .......   553.840485: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840485: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840486: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12599 [023] .......   553.840486: __fdget <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840486: __fget_light <-__fdget
 qemu-system-x86-12599 [023] .......   553.840486: __fget <-__fget_light
 qemu-system-x86-12599 [023] .......   553.840486: __rcu_read_lock <-__fget
 qemu-system-x86-12599 [023] .......   553.840486: __rcu_read_unlock <-__fget
 qemu-system-x86-12599 [023] .......   553.840486: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840487: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840487: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12599 [023] .......   553.840487: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840487: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840487: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12599 [023] .......   553.840487: preempt_count_add <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840487: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840487: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840488: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840488: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840488: preempt_count_sub <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840488: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840488: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840488: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840488: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840488: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840488: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840489: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840489: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840489: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840489: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840489: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840489: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840489: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840489: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840489: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840490: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840490: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840490: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840490: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840490: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840491: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12599 [023] .......   553.840491: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840491: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.840491: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840491: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840491: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840491: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840492: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840492: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840492: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840492: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840492: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840492: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840492: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12599 [023] ....1..   553.840493: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840493: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840493: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12599 [023] ....1..   553.840493: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12599 [023] ....1..   553.840493: kvm_fpu: load
 qemu-system-x86-12599 [023] ....1..   553.840493: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840493: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.840493: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840494: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840494: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840494: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840494: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840494: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840494: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840494: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840495: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.840495: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.840495: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840495: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840495: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840496: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.840496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840497: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840497: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840497: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840497: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840497: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840497: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.840497: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.840498: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840498: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840498: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840498: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.840498: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840499: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840499: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840499: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840499: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7730 info 0 0
 qemu-system-x86-12599 [023] .......   553.840499: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.840499: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840499: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840499: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   553.840500: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840500: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   553.840500: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840500: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840500: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   553.840500: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840500: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   553.840500: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840500: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840501: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840501: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   553.840501: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840501: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840501: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840501: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840502: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840502: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   553.840502: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840502: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840502: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840502: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840502: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840502: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840502: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840503: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840503: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840503: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840503: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840503: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840503: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   553.840503: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840503: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   553.840504: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840504: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840504: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840504: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840504: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   553.840504: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840504: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   553.840504: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   553.840505: kvm_emulate_insn: 0:ffffffff813c7730:8b 00 (prot64)
 qemu-system-x86-12599 [023] .......   553.840505: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840505: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840505: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12599 [023] .......   553.840505: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   553.840505: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12599 [023] .......   553.840505: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12599 [023] .......   553.840505: read_prepare <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840506: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840506: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840506: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840506: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840506: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   553.840506: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840506: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840506: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840506: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840507: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840507: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840507: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840507: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840507: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840507: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840507: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840507: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   553.840507: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   553.840508: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840508: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   553.840508: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   553.840508: vcpu_match_mmio: gva 0xffffc900003e0000 gpa 0xfebd1000 Read GPA
 qemu-system-x86-12599 [023] .......   553.840508: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   553.840508: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12599 [023] .......   553.840508: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12599 [023] .......   553.840508: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12599 [023] .......   553.840509: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840509: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   553.840509: read_exit_mmio <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840509: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfebd1000 val 0x0
 qemu-system-x86-12599 [023] .......   553.840509: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840509: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840509: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840509: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840510: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840510: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840510: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840510: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840510: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840510: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840510: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840510: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840510: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840511: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840511: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840511: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840511: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840511: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840511: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12599 [023] .......   553.840511: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840511: preempt_count_add <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840511: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840512: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840512: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840512: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840512: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840512: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12599 [023] ....1..   553.840512: kvm_fpu: unload
 qemu-system-x86-12599 [023] ....1..   553.840513: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12599 [023] ....1..   553.840513: preempt_count_sub <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840513: _mutex_unlock <-vcpu_put
 qemu-system-x86-12599 [023] .......   553.840513: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12599 [023] .......   553.840513: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840513: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840513: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840513: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12599 [023] .......   553.840513: fput <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840514: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840514: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12599 [023] .......   553.840514: path_put <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840514: dput <-path_put
 qemu-system-x86-12599 [023] .......   553.840514: mntput <-path_put
 qemu-system-x86-12599 [023] .......   553.840514: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840514: kfree <-__audit_syscall_exit
 qemu-system-x86-12599 [023] .......   553.840515: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12599 [023] ....1..   553.840515: sys_ioctl -> 0x0
 qemu-system-x86-12599 [023] d......   553.840515: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12599 [023] .......   553.840515: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12599 [023] .......   553.840515: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] ....1..   553.840515: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d...1..   553.840515: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12599 [023] ....1..   553.840516: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12599 [023] d......   553.840516: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12599 [023] d......   553.840516: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840516: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12599 [023] d......   553.840516: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840516: user_enter: 
 qemu-system-x86-12599 [023] d......   553.840516: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840516: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840517: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840517: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840517: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.840517: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840517: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...1..   553.840517: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840517: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840517: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12599 [023] d......   553.840517: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d......   553.840517: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d......   553.840518: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] .......   553.840518: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12599 [023] .......   553.840518: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12599 [023] .......   553.840518: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12599 [023] .......   553.840519: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840519: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12599 [023] d......   553.840519: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840519: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840519: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d......   553.840519: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d......   553.840519: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12599 [023] d......   553.840519: preempt_count_add <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840519: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840520: account_user_time <-vtime_account_user
 qemu-system-x86-12599 [023] d...1..   553.840520: cpuacct_account_field <-account_user_time
 qemu-system-x86-12599 [023] d...1..   553.840520: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840520: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...1..   553.840520: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12599 [023] d......   553.840520: user_exit: 
 qemu-system-x86-12599 [023] .......   553.840520: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12599 [023] ....1..   553.840520: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12599 [023] .......   553.840520: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12599 [023] .......   553.840521: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840521: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12599 [023] .......   553.840521: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12599 [023] .......   553.840521: __fdget <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840521: __fget_light <-__fdget
 qemu-system-x86-12599 [023] .......   553.840521: __fget <-__fget_light
 qemu-system-x86-12599 [023] .......   553.840521: __rcu_read_lock <-__fget
 qemu-system-x86-12599 [023] .......   553.840521: __rcu_read_unlock <-__fget
 qemu-system-x86-12599 [023] .......   553.840521: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840522: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12599 [023] .......   553.840522: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12599 [023] .......   553.840522: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840522: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840522: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12599 [023] .......   553.840522: preempt_count_add <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840522: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840522: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840522: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840523: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12599 [023] ....1..   553.840523: preempt_count_sub <-vcpu_load
 qemu-system-x86-12599 [023] .......   553.840523: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12599 [023] .......   553.840523: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840523: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840523: __set_current_blocked <-sigprocmask
 qemu-system-x86-12599 [023] .......   553.840523: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12599 [023] .......   553.840523: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   553.840523: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   553.840524: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   553.840524: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   553.840524: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840524: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12599 [023] .....11   553.840524: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12599 [023] .....11   553.840524: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12599 [023] .....11   553.840524: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   553.840524: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840524: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   553.840525: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   553.840525: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840525: preempt_count_add <-complete_emulated_mmio
 qemu-system-x86-12599 [023] ....1..   553.840525: __srcu_read_lock <-complete_emulated_mmio
 qemu-system-x86-12599 [023] ....1..   553.840525: preempt_count_sub <-complete_emulated_mmio
 qemu-system-x86-12599 [023] .......   553.840525: x86_emulate_instruction <-complete_emulated_mmio
 qemu-system-x86-12599 [023] .......   553.840525: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840525: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840525: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12599 [023] .......   553.840526: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   553.840526: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12599 [023] .......   553.840526: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12599 [023] .......   553.840526: read_prepare <-emulator_read_write
 qemu-system-x86-12599 [023] .......   553.840526: kvm_mmio: mmio read len 4 gpa 0xfebd1000 val 0xfee0300c
 qemu-system-x86-12599 [023] .......   553.840526: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840526: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840526: write_register_operand <-writeback
 qemu-system-x86-12599 [023] .......   553.840527: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   553.840527: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   553.840527: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840527: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840527: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   553.840527: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   553.840527: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   553.840527: __srcu_read_unlock <-complete_emulated_mmio
 qemu-system-x86-12599 [023] .......   553.840527: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840528: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840528: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840528: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840528: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840528: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12599 [023] .......   553.840529: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840529: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.840529: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840529: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840529: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840529: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840529: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840529: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840530: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840530: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840530: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840530: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840530: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840530: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12599 [023] ....1..   553.840531: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12599 [023] ....1..   553.840531: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840531: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12599 [023] ....1..   553.840531: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12599 [023] ....1..   553.840531: kvm_fpu: load
 qemu-system-x86-12599 [023] ....1..   553.840531: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840531: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.840531: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840532: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840532: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840532: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840532: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840532: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840532: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840532: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840532: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840532: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840532: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.840533: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840533: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840533: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840533: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840533: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.840533: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840533: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840533: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840534: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.840534: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840534: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840534: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840536: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840536: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840537: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840537: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840537: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.840537: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.840537: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.840537: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840537: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840538: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.840538: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840538: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840538: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.840538: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840538: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840538: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840538: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840538: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840539: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   553.840539: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.840539: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   553.840539: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.840539: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.840540: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   553.840540: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   553.840540: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   553.840540: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   553.840540: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   553.840540: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.840541: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.840541: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   553.840541: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   553.840541: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   553.840541: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   553.840541: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   553.840542: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   553.840542: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840542: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.840542: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840542: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840542: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.840542: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.840542: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840543: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.840543: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840543: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.840543: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840543: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840543: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840543: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.840543: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840543: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.840544: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840544: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.840544: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840544: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.840544: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.840544: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840544: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840545: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.840545: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.840545: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.840545: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.840545: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840545: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.840545: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840545: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.840546: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.983449: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.983450: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.983450: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.983451: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.983451: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   553.983451: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   553.983452: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   553.983452: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   553.983452: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.983452: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.983452: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.983452: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.983453: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   553.983453: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   553.983453: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.983453: local_timer_entry: vector=239
 qemu-system-x86-12599 [023] d..h1..   553.983453: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.983453: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.983454: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.983454: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   553.983454: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   553.983454: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   553.983455: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h2..   553.983455: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h2..   553.983455: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   553.983455: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=553635006319
 qemu-system-x86-12599 [023] d..h1..   553.983455: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   553.983455: ktime_get <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   553.983456: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   553.983456: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   553.983456: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   553.983456: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   553.983456: account_process_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   553.983456: scheduler_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   553.983457: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   553.983457: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   553.983457: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   553.983457: task_tick_fair <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   553.983457: update_curr <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   553.983458: update_min_vruntime <-update_curr
 qemu-system-x86-12599 [023] d..h2..   553.983458: sched_stat_runtime: comm=qemu-system-x86 pid=12599 runtime=1000077324 [ns] vruntime=414695888827 [ns]
 qemu-system-x86-12599 [023] d..h2..   553.983458: cpuacct_charge <-update_curr
 qemu-system-x86-12599 [023] d..h2..   553.983458: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   553.983458: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   553.983459: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   553.983459: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   553.983459: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   553.983459: hrtimer_active <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   553.983460: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   553.983460: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12599 [023] d..h2..   553.983460: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12599 [023] d..h2..   553.983460: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   553.983460: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   553.983461: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   553.983461: run_local_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   553.983461: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   553.983461: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   553.983461: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d..h1..   553.983461: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   553.983461: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d..h1..   553.983461: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   553.983462: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   553.983462: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   553.983462: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   553.983462: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12599 [023] d..h1..   553.983462: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   553.983463: rcu_utilization: End scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   553.983463: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   553.983463: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   553.983463: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h1..   553.983463: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   553.983463: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   553.983464: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   553.983464: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.983464: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.983464: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12599 [023] d..h1..   553.983464: local_timer_exit: vector=239
 qemu-system-x86-12599 [023] d..h1..   553.983465: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   553.983465: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   553.983465: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   553.983465: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   553.983465: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   553.983465: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   553.983465: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   553.983465: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.983466: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.983466: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.983466: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.983466: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   553.983466: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   553.983466: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.983466: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.983467: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.983467: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.983467: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.983467: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   553.983467: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.983467: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   553.983468: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   553.983468: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   553.983468: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   553.983468: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   553.983468: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   553.983468: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.983468: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.983468: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   553.983469: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   553.983469: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...1..   553.983469: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12599 [023] d...1..   553.983469: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   553.983469: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   553.983469: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=554635000000 softexpires=554635000000
 qemu-system-x86-12599 [023] d...2..   553.983470: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   553.983470: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12599 [023] d...2..   553.983470: clockevents_program_event <-tick_program_event
 qemu-system-x86-12599 [023] d...2..   553.983470: ktime_get <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   553.983471: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   553.983471: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   553.983471: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   553.983471: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   553.983471: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   553.983472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.983472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.983472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   553.983472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   553.983472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   553.983473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.983473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.983473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   553.983473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.983473: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.983473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   553.983473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.983474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.983474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.983474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.983474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.983474: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c93 info 0 800000ef
 qemu-system-x86-12599 [023] .......   553.983475: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   553.983475: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.983475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   553.983475: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.983475: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.983475: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   553.983476: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   553.983476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.983476: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   553.983476: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.983476: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   553.983476: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.983476: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.983476: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.983476: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   553.983477: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.983477: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   553.983477: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.983477: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   553.983477: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.983477: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   553.983477: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   553.983477: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.983477: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.983478: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   553.983478: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   553.983478: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   553.983478: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   553.983478: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.983478: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   553.983478: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.983478: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   553.983479: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.036261: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036261: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036261: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036261: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   554.036261: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   554.036262: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   554.036262: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   554.036262: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036262: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   554.036262: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   554.036262: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.036263: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.036263: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   554.036263: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036263: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.036263: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.036263: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036263: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036263: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   554.036264: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   554.036264: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   554.036264: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   554.036264: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   554.036265: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   554.036265: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   554.036265: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   554.036265: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   554.036265: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   554.036266: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   554.036266: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   554.036266: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   554.036266: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   554.036266: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   554.036266: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   554.036266: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   554.036267: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   554.036267: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   554.036267: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   554.036267: kvm_msr: msr_write 6e0 = 0x1461b88494
 qemu-system-x86-12599 [023] .......   554.036267: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   554.036268: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   554.036268: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036268: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   554.036268: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036268: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036268: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   554.036268: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036269: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.036269: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.036269: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036269: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   554.036269: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036269: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036269: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   554.036269: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   554.036270: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.036270: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.036270: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   554.036270: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   554.036270: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   554.036271: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   554.036271: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   554.036271: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036271: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   554.036271: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   554.036271: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   554.036271: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   554.036272: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036272: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.036272: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.036272: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   554.036272: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.036273: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.036273: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.036273: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   554.036292: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036292: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036292: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036292: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   554.036292: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   554.036292: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   554.036292: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   554.036293: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036293: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   554.036293: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   554.036293: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.036293: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.036293: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   554.036293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036293: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.036294: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.036294: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036294: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036294: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   554.036294: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   554.036294: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   554.036295: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   554.036295: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   554.036295: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   554.036295: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   554.036296: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   554.036296: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   554.036296: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   554.036297: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   554.036297: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   554.036297: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   554.036297: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   554.036297: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   554.036298: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   554.036298: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   554.036298: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   554.036298: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036298: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   554.036298: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036299: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036299: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   554.036299: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.036299: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.036299: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.036299: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036299: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   554.036299: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036300: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036300: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   554.036300: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   554.036300: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.036300: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.036300: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   554.036300: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   554.036300: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   554.036300: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   554.036301: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   554.036301: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036301: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   554.036301: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   554.036301: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   554.036301: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   554.036301: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.036301: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.036301: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   554.036302: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.036302: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.036302: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.036302: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   554.037191: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.037192: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.037192: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.037192: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   554.037192: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   554.037192: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   554.037192: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   554.037193: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.037193: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   554.037193: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   554.037193: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.037193: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.037193: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   554.037193: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037193: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.037194: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.037194: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037194: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037194: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   554.037194: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   554.037194: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   554.037195: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   554.037195: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   554.037195: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   554.037195: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   554.037195: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   554.037196: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037196: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   554.037196: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037196: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   554.037196: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   554.037196: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   554.037196: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   554.037196: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   554.037197: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   554.037197: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   554.037197: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   554.037197: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037197: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037197: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   554.037198: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   554.037198: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   554.037198: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037198: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   554.037198: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037198: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037198: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   554.037198: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   554.037199: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   554.037199: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037199: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   554.037199: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   554.037199: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   554.037199: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037199: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.037199: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.037200: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.037200: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.037200: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   554.037200: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.037200: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   554.037200: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   554.037200: kvm_wait_lapic_expire: vcpu 1: delta 20496 (late)
 qemu-system-x86-12599 [023] d...1..   554.037201: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.037201: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   554.037201: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   554.037201: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.037201: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.037201: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   554.037201: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   554.037201: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   554.037201: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   554.037202: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   554.037202: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.037202: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   554.037202: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   554.037202: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   554.037202: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   554.037202: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.037202: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.037203: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   554.037203: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.037203: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.037203: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.604462: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.604463: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.604463: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.604463: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   554.604464: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   554.604464: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   554.604464: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   554.604464: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.604464: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   554.604465: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   554.604465: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.604465: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.604465: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   554.604465: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.604466: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.604466: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.604466: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.604466: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.604466: kvm_exit: reason PAUSE_INSTRUCTION rip 0xffffffff810a2c8a info 0 0
 qemu-system-x86-12599 [023] .......   554.604467: handle_pause <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   554.604467: kvm_ple_window: vcpu 1: ple_window 536870912 (grow 268435456)
 qemu-system-x86-12599 [023] .......   554.604468: skip_emulated_instruction <-handle_pause
 qemu-system-x86-12599 [023] .......   554.604468: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   554.604468: kvm_vcpu_on_spin <-handle_pause
 qemu-system-x86-12599 [023] .......   554.604469: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.604469: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   554.604469: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.604469: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.604469: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   554.604469: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.604470: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.604470: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.604470: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.604470: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   554.604470: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.604470: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.604471: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   554.604471: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   554.604471: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.604471: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.604471: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   554.604471: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   554.604471: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   554.604471: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   554.604472: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   554.604472: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.604472: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   554.604472: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   554.604472: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   554.604472: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   554.604472: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.604473: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.604473: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.604473: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.604473: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   554.604474: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.604474: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.604474: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.983525: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.983525: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.983526: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   554.983526: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   554.983526: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   554.983526: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   554.983527: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   554.983527: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   554.983527: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.983527: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.983527: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.983528: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.983528: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   554.983528: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   554.983528: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   554.983528: local_timer_entry: vector=239
 qemu-system-x86-12599 [023] d..h1..   554.983529: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   554.983529: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   554.983529: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   554.983529: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   554.983529: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   554.983530: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   554.983530: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h2..   554.983530: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h2..   554.983530: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   554.983530: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=554635006083
 qemu-system-x86-12599 [023] d..h1..   554.983531: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   554.983531: ktime_get <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   554.983531: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   554.983531: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   554.983531: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   554.983531: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   554.983532: account_process_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   554.983532: scheduler_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   554.983532: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   554.983532: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   554.983532: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   554.983532: task_tick_fair <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   554.983533: update_curr <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   554.983533: update_min_vruntime <-update_curr
 qemu-system-x86-12599 [023] d..h2..   554.983533: sched_stat_runtime: comm=qemu-system-x86 pid=12599 runtime=1000075401 [ns] vruntime=415695964228 [ns]
 qemu-system-x86-12599 [023] d..h2..   554.983533: cpuacct_charge <-update_curr
 qemu-system-x86-12599 [023] d..h2..   554.983534: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   554.983534: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   554.983534: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   554.983534: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   554.983535: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   554.983535: hrtimer_active <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   554.983535: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   554.983535: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12599 [023] d..h2..   554.983535: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12599 [023] d..h2..   554.983536: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   554.983536: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   554.983536: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   554.983536: run_local_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   554.983536: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   554.983536: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   554.983536: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d..h1..   554.983537: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   554.983537: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d..h1..   554.983537: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   554.983537: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   554.983537: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   554.983537: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   554.983538: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12599 [023] d..h1..   554.983538: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   554.983538: rcu_utilization: End scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   554.983538: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   554.983538: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   554.983539: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h1..   554.983539: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   554.983539: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   554.983539: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   554.983539: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   554.983539: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   554.983539: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12599 [023] d..h1..   554.983540: local_timer_exit: vector=239
 qemu-system-x86-12599 [023] d..h1..   554.983540: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   554.983540: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   554.983540: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   554.983540: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   554.983540: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   554.983540: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   554.983541: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   554.983541: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   554.983541: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   554.983541: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   554.983541: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   554.983541: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   554.983541: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   554.983542: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   554.983542: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   554.983542: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   554.983543: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   554.983543: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   554.983543: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   554.983543: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   554.983543: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   554.983543: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   554.983544: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   554.983544: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   554.983544: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   554.983544: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   554.983544: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   554.983544: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   554.983545: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   554.983545: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   554.983545: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...1..   554.983546: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12599 [023] d...1..   554.983546: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   554.983546: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   554.983546: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=555635000000 softexpires=555635000000
 qemu-system-x86-12599 [023] d...2..   554.983547: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   554.983547: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12599 [023] d...2..   554.983547: clockevents_program_event <-tick_program_event
 qemu-system-x86-12599 [023] d...2..   554.983547: ktime_get <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   554.983547: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   554.983547: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   554.983548: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   554.983548: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   554.983548: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   554.983548: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.983549: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   554.983549: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   554.983549: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   554.983549: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   554.983549: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.983550: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   554.983550: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   554.983550: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.983550: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.983550: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   554.983550: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.983550: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.983551: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.983551: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.983551: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.983551: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c93 info 0 800000ef
 qemu-system-x86-12599 [023] .......   554.983551: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   554.983552: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.983552: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   554.983552: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.983552: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.983553: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   554.983553: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   554.983553: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.983553: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   554.983553: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.983554: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   554.983554: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.983554: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.983554: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   554.983554: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   554.983554: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.983554: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   554.983554: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   554.983554: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   554.983555: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   554.983555: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   554.983555: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   554.983555: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.983555: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   554.983555: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   554.983555: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   554.983555: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   554.983556: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   554.983556: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.983556: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   554.983556: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.983556: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   554.983556: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534064: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534065: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534065: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534065: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534065: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534065: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   555.534066: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   555.534066: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534066: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534066: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534066: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534066: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534067: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   555.534067: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534067: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534067: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534068: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534068: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534068: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12599 [023] .......   555.534068: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   555.534068: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534068: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534069: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534069: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534069: walk_shadow_page_lockless_begin.isra.30 <-handle_mmio_page_fault
 qemu-system-x86-12599 [023] d......   555.534070: shadow_walk_init <-handle_mmio_page_fault
 qemu-system-x86-12599 [023] d......   555.534070: walk_shadow_page_lockless_end.isra.31 <-handle_mmio_page_fault
 qemu-system-x86-12599 [023] .......   555.534070: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534071: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534071: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534071: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   555.534071: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534072: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534072: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534073: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534073: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534073: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534073: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534073: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534073: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534073: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534074: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534074: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   555.534074: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534074: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534075: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534075: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534075: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534075: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534076: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534076: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534076: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534076: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534076: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534076: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534077: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534077: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534077: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534077: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534077: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534078: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534078: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534078: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   555.534079: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   555.534079: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534079: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534079: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534080: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12599 [023] .......   555.534080: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534080: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534080: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534081: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   555.534081: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534081: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   555.534081: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534081: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   555.534082: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   555.534082: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534082: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534082: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534082: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534082: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534082: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534082: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534082: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534083: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534083: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534083: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534083: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534083: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534083: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534083: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534084: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534084: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534084: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534084: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534084: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534084: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12599 [023] .......   555.534085: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534085: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2e
 qemu-system-x86-12599 [023] .......   555.534086: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534086: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534086: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534086: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534087: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   555.534087: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534088: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .......   555.534088: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534088: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534088: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534088: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534088: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534088: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534089: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534089: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534089: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534089: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534089: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   555.534089: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534090: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534090: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534090: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   555.534090: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   555.534090: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534090: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   555.534090: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534091: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534091: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   555.534091: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534091: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534091: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534091: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   555.534091: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   555.534092: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   555.534092: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534092: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   555.534092: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   555.534092: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   555.534092: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534092: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534092: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534092: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534092: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534093: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   555.534093: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534093: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534093: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534093: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534093: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534093: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534093: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534094: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534094: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534094: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534094: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   555.534094: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534094: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534094: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534095: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   555.534095: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   555.534095: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534095: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534096: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534096: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   555.534096: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534096: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534096: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534097: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534097: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534097: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534097: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534097: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534098: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   555.534098: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   555.534098: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534098: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534098: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534098: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534098: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534098: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   555.534099: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534099: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534099: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534099: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534099: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534099: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12599 [023] .......   555.534099: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   555.534099: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534100: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534100: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534100: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534100: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534100: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534100: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534100: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   555.534100: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534100: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534101: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534101: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534101: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534101: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534101: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534101: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534101: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534101: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534101: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534102: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   555.534102: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534102: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534102: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534102: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534102: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534102: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534102: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534103: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534103: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534103: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534103: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534103: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534103: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534103: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534103: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534104: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534104: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534104: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534104: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534104: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   555.534105: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   555.534105: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534105: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534105: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534105: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12599 [023] .......   555.534105: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534105: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534105: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534106: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   555.534106: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534106: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   555.534106: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534106: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   555.534106: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   555.534106: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534106: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534106: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534106: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534107: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534107: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534107: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534107: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534107: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534107: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534107: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534107: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534107: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534108: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534108: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534108: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534108: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534108: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534108: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534108: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534108: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12599 [023] .......   555.534109: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534109: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093f
 qemu-system-x86-12599 [023] .......   555.534109: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534109: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534109: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534109: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534109: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   555.534109: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534109: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .......   555.534110: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534110: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534110: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534110: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534110: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534111: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12599 [023] ....111   555.534111: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12599 [023] ....111   555.534111: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12599 [023] .....11   555.534111: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12599 [023] .....11   555.534111: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12599 [023] .....11   555.534112: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534112: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12599 [023] .....11   555.534112: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12599 [023] ....111   555.534112: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12599 [023] .....11   555.534113: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534113: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534113: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534113: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534113: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534113: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534113: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   555.534113: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534114: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534114: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534114: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   555.534114: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   555.534114: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534114: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   555.534114: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534115: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534115: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534115: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .......   555.534115: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534115: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534115: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534115: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534115: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534116: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534116: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534116: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534116: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534116: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534116: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534116: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534117: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534117: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534117: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534117: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534117: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534117: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534117: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534117: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534117: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534118: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534118: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534118: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534118: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534118: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534119: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534119: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534119: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534119: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534119: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534119: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534119: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534119: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534119: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534120: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534120: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534120: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534120: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534120: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534120: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534120: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534120: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534121: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534121: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534121: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534121: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534121: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534121: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534121: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534121: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534121: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534122: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534122: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534122: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534122: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534122: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534122: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534122: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534122: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534123: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534123: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534123: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534123: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534123: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534123: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534123: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534123: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534123: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534124: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534124: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534124: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534124: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534124: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534124: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534124: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534124: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534124: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534125: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534125: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534125: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534125: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534125: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534126: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534126: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534126: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534126: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534126: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534126: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534126: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534126: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534127: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534127: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534127: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534127: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534127: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534127: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534127: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534127: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534127: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534128: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534128: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534128: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534128: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534128: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534128: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534128: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534128: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534128: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534129: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534129: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534129: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534129: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534129: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534129: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534129: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534129: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534129: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534130: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534130: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534130: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534130: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534130: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534130: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534130: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534130: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534130: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534131: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534131: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534131: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534131: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534131: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534131: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] d....11   555.534131: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   555.534132: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] d...111   555.534132: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...111   555.534132: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   555.534132: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...211   555.534132: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...111   555.534132: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...111   555.534133: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] ....111   555.534133: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   555.534133: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] .....11   555.534133: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] .....11   555.534133: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12599 [023] .....11   555.534133: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12599 [023] d....11   555.534133: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   555.534134: sched_waking: comm=qemu-system-x86 pid=12598 prio=120 target_cpu=022
 qemu-system-x86-12599 [023] d...111   555.534134: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12599 [023] d...111   555.534134: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   555.534134: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12599 [023] d...211   555.534135: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12599 [023] d...211   555.534135: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12599 [023] d...211   555.534135: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12599 [023] d...211   555.534136: sched_wakeup: comm=qemu-system-x86 pid=12598 prio=120 target_cpu=022
 qemu-system-x86-12599 [023] d...211   555.534136: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12599 [023] d...111   555.534136: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12599 [023] ....111   555.534136: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   555.534136: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] .....11   555.534136: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12599 [023] d....11   555.534136: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   555.534136: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12599 [023] d...111   555.534137: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12599 [023] ....111   555.534137: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   555.534137: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534137: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534137: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534137: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534137: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534137: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534137: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534138: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534138: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534138: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534138: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   555.534138: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534138: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534138: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534138: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534139: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   555.534139: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534139: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534139: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534139: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534139: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534139: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534139: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534139: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534140: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534140: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534140: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   555.534140: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534140: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534140: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534141: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   555.534141: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   555.534141: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534141: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534141: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534141: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   555.534141: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534142: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534142: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534142: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534143: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534143: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534143: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534143: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534143: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   555.534143: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   555.534143: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534144: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534144: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534144: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534144: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534144: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   555.534144: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534144: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534145: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534145: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534145: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810414c4 info 0 0
 qemu-system-x86-12599 [023] .......   555.534145: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   555.534145: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534145: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534145: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534145: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534146: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534146: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534146: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534146: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   555.534146: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534146: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534146: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534146: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534146: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534147: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534147: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534147: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534147: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534147: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534147: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534147: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   555.534147: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534147: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534148: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534148: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534148: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534148: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534148: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534148: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534148: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534148: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534149: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534149: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534149: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534149: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534149: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534149: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534149: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534149: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534150: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534150: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534150: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534150: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   555.534150: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534150: kvm_emulate_insn: 0:ffffffff810414c4:8b 40 10 (prot64)
 qemu-system-x86-12599 [023] .......   555.534150: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534151: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534151: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12599 [023] .......   555.534151: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   555.534151: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12599 [023] .......   555.534151: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12599 [023] .......   555.534151: read_prepare <-emulator_read_write
 qemu-system-x86-12599 [023] .......   555.534151: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   555.534151: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534152: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534152: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534152: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534152: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534152: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534152: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534152: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534152: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534152: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534153: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534153: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534153: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534153: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534153: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534153: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534153: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534153: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534153: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534154: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534154: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Read GPA
 qemu-system-x86-12599 [023] .......   555.534154: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534154: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12599 [023] .......   555.534154: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12599 [023] .......   555.534154: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12599 [023] .......   555.534154: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   555.534155: ioapic_mmio_read <-kvm_io_bus_read
 qemu-system-x86-12599 [023] .......   555.534155: rt_spin_lock <-ioapic_mmio_read
 qemu-system-x86-12599 [023] .......   555.534155: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534155: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534155: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534155: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534156: rt_spin_unlock <-ioapic_mmio_read
 qemu-system-x86-12599 [023] .....11   555.534156: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534156: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534156: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534156: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534157: kvm_mmio: mmio read len 4 gpa 0xfec00010 val 0x1093f
 qemu-system-x86-12599 [023] .......   555.534157: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534157: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534157: write_register_operand <-writeback
 qemu-system-x86-12599 [023] .......   555.534157: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534157: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   555.534158: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534158: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534158: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534158: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   555.534158: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   555.534158: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534158: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   555.534158: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534158: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534159: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   555.534159: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534159: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534159: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534159: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   555.534159: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534159: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534159: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534160: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534160: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534160: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534160: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534160: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534160: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534160: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534160: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   555.534160: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534161: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534161: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534161: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   555.534161: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   555.534161: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534161: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534161: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534161: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   555.534161: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534162: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534162: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534163: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534164: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534164: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534164: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534164: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534164: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   555.534164: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   555.534164: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534164: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534165: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534165: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534165: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534165: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   555.534165: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534165: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534165: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534165: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534166: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534166: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e2 info 0 0
 qemu-system-x86-12599 [023] .......   555.534166: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   555.534166: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534166: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534166: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534166: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534166: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534167: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534167: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534167: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   555.534167: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534167: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534167: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534167: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534167: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534167: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534167: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534168: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534168: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534168: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534168: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534168: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   555.534168: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534168: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534168: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534169: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534169: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534169: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534169: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534169: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534169: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534169: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534169: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534169: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534170: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534170: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534170: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534170: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534170: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534170: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534170: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534170: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   555.534171: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   555.534171: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534171: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534171: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534171: kvm_emulate_insn: 0:ffffffff810413e2:44 89 08 (prot64)
 qemu-system-x86-12599 [023] .......   555.534172: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534172: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534172: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534172: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   555.534172: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534172: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   555.534172: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534172: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   555.534172: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   555.534173: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534173: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534173: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534173: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534173: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534173: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534173: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534173: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534173: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534174: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534174: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534174: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534174: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534174: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534174: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534174: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534174: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534174: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534175: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534175: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534175: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12599 [023] .......   555.534175: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534175: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2f
 qemu-system-x86-12599 [023] .......   555.534175: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534175: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534175: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534176: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534176: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   555.534176: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534176: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .......   555.534176: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534176: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534176: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534176: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534176: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534177: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534177: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534177: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534177: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534177: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534177: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   555.534177: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534177: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534177: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534178: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   555.534178: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   555.534178: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534178: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   555.534178: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534178: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534178: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   555.534178: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534178: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534179: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534179: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534179: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   555.534179: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534179: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534179: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534179: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534179: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534179: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534180: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534180: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534180: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534180: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534180: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   555.534180: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534180: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534180: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534180: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   555.534181: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   555.534181: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534181: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534181: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534181: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   555.534181: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534181: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534181: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534182: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534182: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534182: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534182: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534182: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534183: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   555.534183: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   555.534183: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534183: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534183: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534183: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534183: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534183: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   555.534184: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534184: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534184: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534184: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534184: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534184: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e5 info 0 0
 qemu-system-x86-12599 [023] .......   555.534184: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   555.534185: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534185: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534185: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534185: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534185: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534185: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534185: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534186: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   555.534186: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534186: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534186: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534186: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534186: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534186: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534186: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534186: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534187: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534187: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534187: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534187: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   555.534187: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534187: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534187: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534187: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534187: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534188: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534188: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534188: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534188: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534188: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534188: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534188: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534188: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534189: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534189: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534189: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534189: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534189: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534189: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534189: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   555.534189: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   555.534189: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534190: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534190: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534190: kvm_emulate_insn: 0:ffffffff810413e5:44 89 40 10 (prot64)
 qemu-system-x86-12599 [023] .......   555.534190: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534190: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534190: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534190: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   555.534190: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534191: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   555.534191: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534191: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   555.534191: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   555.534191: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534191: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534191: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534191: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534191: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534192: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534192: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534192: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534192: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534192: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534192: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534192: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534192: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534192: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534193: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534193: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534193: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534193: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534193: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534193: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534193: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12599 [023] .......   555.534193: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534194: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1000000
 qemu-system-x86-12599 [023] .......   555.534194: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534194: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534194: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534194: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534194: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   555.534194: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534194: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .......   555.534194: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534195: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534195: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534195: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534195: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534195: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12599 [023] .....11   555.534195: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12599 [023] ....111   555.534196: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12599 [023] ....111   555.534196: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12599 [023] ....111   555.534196: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12599 [023] ....211   555.534197: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12599 [023] ....211   555.534198: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12599 [023] ....211   555.534198: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12599 [023] ....211   555.534198: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] ....211   555.534204: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12599 [023] ....111   555.534204: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12599 [023] .....11   555.534205: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534205: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534205: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534205: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534205: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534205: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534205: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   555.534206: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534206: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534206: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534206: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   555.534206: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   555.534206: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534207: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   555.534207: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534207: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534207: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534207: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .......   555.534207: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534207: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534207: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534207: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534208: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534208: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534208: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534208: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534208: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534208: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534208: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534208: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534209: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534209: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534209: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534209: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534209: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534209: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534209: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534209: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534209: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534210: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534210: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534210: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534210: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534210: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534210: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534210: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534210: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534210: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534211: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534211: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534211: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534211: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534211: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534211: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534211: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534211: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534211: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534212: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534212: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534212: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534212: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534212: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534212: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534212: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534212: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534212: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534213: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534213: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534213: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534213: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534213: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534213: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534213: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534213: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534214: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534214: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534214: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534214: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534214: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534214: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534214: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534214: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534214: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534215: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534215: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534215: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534215: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534215: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534215: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534215: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534215: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534215: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534216: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534216: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534216: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534216: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534216: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534216: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534216: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534216: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534216: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534217: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534217: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534217: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534217: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534217: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534217: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534217: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534217: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534217: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534218: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534218: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534218: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534218: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534218: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534218: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534218: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534218: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534219: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534219: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534219: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534219: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534219: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534219: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534219: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534220: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534220: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534220: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534220: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534220: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534220: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534220: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534220: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534221: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534221: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534221: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534221: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534221: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534221: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534221: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534221: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534221: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534222: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534222: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534222: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534222: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534222: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534222: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534222: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534222: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534223: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] d....11   555.534223: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   555.534223: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] d...111   555.534223: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...111   555.534223: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   555.534223: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...211   555.534223: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...111   555.534224: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...111   555.534224: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] ....111   555.534224: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   555.534224: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] .....11   555.534224: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] .....11   555.534224: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12599 [023] .....11   555.534224: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12599 [023] d....11   555.534224: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   555.534225: sched_waking: comm=qemu-system-x86 pid=12598 prio=120 target_cpu=022
 qemu-system-x86-12599 [023] d...111   555.534225: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12599 [023] d...111   555.534225: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   555.534225: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12599 [023] d...211   555.534225: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12599 [023] d...211   555.534225: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12599 [023] d...211   555.534225: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12599 [023] d...211   555.534226: sched_wakeup: comm=qemu-system-x86 pid=12598 prio=120 target_cpu=022
 qemu-system-x86-12599 [023] d...211   555.534226: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12599 [023] d...111   555.534226: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12599 [023] ....111   555.534226: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   555.534226: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] .....11   555.534226: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12599 [023] d....11   555.534226: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   555.534226: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12599 [023] d...111   555.534226: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12599 [023] ....111   555.534227: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   555.534227: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534227: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534227: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534227: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534227: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534227: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534227: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534227: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534228: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534228: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534228: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   555.534228: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534228: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534228: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534228: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534228: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   555.534228: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534229: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534229: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534229: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534229: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534229: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534229: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534229: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534229: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534229: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534230: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   555.534230: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534230: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534230: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534230: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   555.534230: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   555.534230: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534230: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534231: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534231: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   555.534231: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534231: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534231: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534232: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534232: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534232: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534232: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534232: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534232: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   555.534232: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   555.534233: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534233: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534233: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534233: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534233: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534233: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   555.534233: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534233: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534234: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534234: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534234: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534234: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413fd info 0 0
 qemu-system-x86-12599 [023] .......   555.534235: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   555.534235: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534235: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534235: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534235: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534235: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534235: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534235: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534236: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   555.534236: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534236: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534236: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534236: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534236: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534236: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534236: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534236: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534237: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534237: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534237: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534237: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   555.534237: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534237: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534237: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534237: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534237: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534238: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534238: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534238: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534238: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534238: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534238: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534238: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534238: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534239: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534239: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534239: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534239: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534239: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534239: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534239: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   555.534239: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   555.534240: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534240: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534240: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534240: kvm_emulate_insn: 0:ffffffff810413fd:89 30 (prot64)
 qemu-system-x86-12599 [023] .......   555.534240: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534240: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534240: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534240: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   555.534241: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534241: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   555.534241: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534241: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   555.534241: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   555.534241: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534241: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534241: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534241: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534241: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534242: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534242: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534242: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534242: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534242: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534242: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534242: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534242: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534242: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534243: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534243: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534243: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534243: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534243: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534243: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534243: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12599 [023] .......   555.534243: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534244: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2e
 qemu-system-x86-12599 [023] .......   555.534244: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534244: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534244: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534244: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534244: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   555.534244: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534244: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .......   555.534244: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534245: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534245: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534245: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534245: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534245: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534245: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534245: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534245: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534246: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534246: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   555.534246: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534246: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534246: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534246: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   555.534246: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   555.534246: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534247: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   555.534247: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534247: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534247: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   555.534247: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534247: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534247: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534248: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534248: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   555.534248: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534248: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534248: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534248: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534249: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534249: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534249: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534249: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534249: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534249: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534249: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   555.534249: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534249: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534250: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534250: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   555.534250: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   555.534250: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534250: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534250: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534250: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   555.534250: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534250: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534251: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534251: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534251: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534251: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534252: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534252: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534252: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   555.534252: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   555.534252: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534252: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534252: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534252: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534253: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534253: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   555.534253: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534253: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534253: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534253: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534253: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534253: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413ff info 0 0
 qemu-system-x86-12599 [023] .......   555.534254: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   555.534254: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534254: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534254: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534254: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534254: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534254: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534254: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534254: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   555.534255: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534255: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534255: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534255: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534255: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534255: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534255: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534255: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534255: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534256: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534256: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534256: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   555.534256: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534256: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534256: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534256: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534256: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534256: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534257: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534257: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534257: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534257: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534257: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534257: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534257: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534257: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534258: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534258: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534258: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534258: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534258: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534258: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   555.534258: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   555.534258: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534259: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534259: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534259: kvm_emulate_insn: 0:ffffffff810413ff:89 50 10 (prot64)
 qemu-system-x86-12599 [023] .......   555.534259: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534259: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534259: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534259: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   555.534259: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534260: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   555.534260: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534260: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   555.534260: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   555.534260: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534260: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534260: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534260: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534260: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534261: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534261: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534261: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534261: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534261: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534261: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534261: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534262: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534262: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534262: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534262: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534262: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534262: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534262: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534263: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534263: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12599 [023] .......   555.534263: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534263: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093f
 qemu-system-x86-12599 [023] .......   555.534263: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534263: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534263: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534263: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534263: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   555.534264: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534264: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .......   555.534264: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534264: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534264: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534264: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534264: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534264: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12599 [023] .....11   555.534265: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12599 [023] ....111   555.534265: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12599 [023] ....111   555.534265: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12599 [023] ....111   555.534265: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12599 [023] ....211   555.534265: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12599 [023] ....211   555.534265: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12599 [023] ....211   555.534266: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12599 [023] ....211   555.534266: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] ....211   555.534269: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12599 [023] ....111   555.534270: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12599 [023] .....11   555.534270: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534270: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534270: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534270: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534270: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534270: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534270: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   555.534271: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534271: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534271: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534271: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   555.534271: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   555.534271: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534271: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   555.534271: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534271: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534272: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534272: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .......   555.534272: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534272: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534272: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534272: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534272: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534272: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534272: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534273: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534273: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534273: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534273: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534273: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534273: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534273: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534273: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534274: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534274: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534274: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534274: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534274: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534274: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534274: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534274: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534274: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534275: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534275: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534275: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534275: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534275: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534275: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534275: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534275: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534275: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534276: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534276: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534276: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534276: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534276: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534276: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534276: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534276: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534276: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534277: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534277: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534277: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534277: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534277: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534277: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534277: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534277: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534277: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534278: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534278: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534278: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534278: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534278: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534278: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534278: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534278: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534279: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534279: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534279: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534279: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534279: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534280: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534280: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534280: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534280: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534280: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534280: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534281: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534281: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534281: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534281: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534281: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534281: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534281: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534281: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534282: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534282: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534282: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534282: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534282: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534282: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534282: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534282: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534282: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534283: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534283: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534283: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534283: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534283: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534283: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534283: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534283: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534283: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534284: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534284: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534284: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534284: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534284: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534284: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534284: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534284: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534284: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534285: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534285: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534285: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534285: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534285: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534285: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534285: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534285: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534285: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534286: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534286: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534286: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534286: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534286: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534286: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534286: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534286: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534286: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534287: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534287: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534287: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534287: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534287: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534287: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534287: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534287: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534288: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534288: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] d....11   555.534288: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   555.534288: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] d...111   555.534288: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...111   555.534288: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   555.534288: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...211   555.534288: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...111   555.534288: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...111   555.534289: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] ....111   555.534289: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   555.534289: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] .....11   555.534289: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] .....11   555.534289: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12599 [023] .....11   555.534289: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12599 [023] d....11   555.534289: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   555.534290: sched_waking: comm=qemu-system-x86 pid=12598 prio=120 target_cpu=022
 qemu-system-x86-12599 [023] d...111   555.534290: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12599 [023] d...111   555.534290: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   555.534290: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12599 [023] d...211   555.534290: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12599 [023] d...211   555.534290: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12599 [023] d...211   555.534290: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12599 [023] d...211   555.534291: sched_wakeup: comm=qemu-system-x86 pid=12598 prio=120 target_cpu=022
 qemu-system-x86-12599 [023] d...211   555.534291: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12599 [023] d...111   555.534291: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12599 [023] ....111   555.534291: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   555.534291: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] .....11   555.534291: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12599 [023] d....11   555.534291: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   555.534291: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12599 [023] d...111   555.534291: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12599 [023] ....111   555.534292: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   555.534292: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534292: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534292: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534292: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534292: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534292: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534292: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534292: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534293: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534293: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534293: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   555.534293: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534293: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534293: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534294: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534294: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   555.534294: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534294: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534294: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534294: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534294: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534294: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534295: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534295: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534295: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534295: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534295: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   555.534295: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534295: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534295: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534295: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   555.534296: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   555.534296: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534296: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534296: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534296: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   555.534296: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534296: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534296: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534297: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534298: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534298: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534298: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534298: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534298: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   555.534298: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   555.534298: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534298: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534299: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534299: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534299: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534299: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   555.534299: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534299: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534299: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534299: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534299: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534300: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12599 [023] .......   555.534300: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   555.534300: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534300: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534300: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534300: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534300: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534301: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534301: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534301: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   555.534301: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534301: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534301: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534301: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534301: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534301: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534302: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534302: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534302: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534302: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534302: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534302: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   555.534302: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534302: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534302: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534303: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534303: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534303: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534303: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534303: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534303: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534303: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534303: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534304: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534304: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534304: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534304: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534304: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534304: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534304: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534304: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534305: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   555.534305: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   555.534305: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534305: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534305: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534305: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12599 [023] .......   555.534305: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534306: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534306: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534306: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   555.534306: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534306: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   555.534306: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534306: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   555.534306: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   555.534306: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534306: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534307: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534307: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534307: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534307: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534307: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534307: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534307: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534308: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534308: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534308: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534308: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534308: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534308: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534308: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534309: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534309: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534309: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534309: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534309: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12599 [023] .......   555.534309: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534309: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2e
 qemu-system-x86-12599 [023] .......   555.534309: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534310: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534310: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534310: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534310: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   555.534310: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534310: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .......   555.534310: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534310: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534311: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534311: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534311: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534311: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534311: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534311: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534311: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534311: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534312: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   555.534312: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534312: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534312: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534312: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   555.534312: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   555.534312: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534312: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   555.534312: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534313: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534313: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   555.534313: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534313: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534313: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534313: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534313: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   555.534313: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534313: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534314: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534314: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534314: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534314: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534314: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534314: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534314: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534314: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534314: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   555.534315: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534315: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534315: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534315: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   555.534315: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   555.534315: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534315: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534315: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534315: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   555.534316: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534316: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534316: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534316: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534317: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534317: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534317: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534317: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534317: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   555.534317: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   555.534317: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534317: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534318: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534318: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534318: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534318: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   555.534318: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534318: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534318: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534318: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534319: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534319: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12599 [023] .......   555.534319: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   555.534319: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534319: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534319: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534319: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534319: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12599 [023] .......   555.534320: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534320: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534320: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12599 [023] .......   555.534320: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534320: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12599 [023] .......   555.534320: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534320: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534320: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534320: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12599 [023] .......   555.534321: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534321: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534321: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534321: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534321: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534321: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12599 [023] .......   555.534322: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534322: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534322: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534322: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534322: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534322: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534322: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534323: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534323: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534323: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534323: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534323: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534323: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12599 [023] .......   555.534323: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534323: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12599 [023] .......   555.534324: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534324: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534324: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534324: decode_register <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534324: reg_read <-decode_register
 qemu-system-x86-12599 [023] .......   555.534324: emulator_read_gpr <-reg_read
 qemu-system-x86-12599 [023] .......   555.534324: fetch_register_operand <-decode_operand
 qemu-system-x86-12599 [023] .......   555.534324: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534325: decode_operand <-x86_decode_insn
 qemu-system-x86-12599 [023] .......   555.534325: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12599 [023] .......   555.534325: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534325: em_mov <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534325: writeback <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534325: segmented_write.isra.12 <-writeback
 qemu-system-x86-12599 [023] .......   555.534325: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534325: seg_base <-linearize.isra.5
 qemu-system-x86-12599 [023] .......   555.534326: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12599 [023] .......   555.534326: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12599 [023] .......   555.534326: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12599 [023] .......   555.534326: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534326: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534326: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534326: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12599 [023] .......   555.534326: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534326: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534327: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534327: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534327: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534327: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534327: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534327: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534327: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534327: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534327: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534328: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12599 [023] .......   555.534328: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12599 [023] .......   555.534328: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534328: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12599 [023] .......   555.534328: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12599 [023] .......   555.534328: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12599 [023] .......   555.534328: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12599 [023] .......   555.534328: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x93f
 qemu-system-x86-12599 [023] .......   555.534328: apic_mmio_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534329: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12599 [023] .......   555.534329: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534329: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534329: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12599 [023] .......   555.534329: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12599 [023] .......   555.534329: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .......   555.534329: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534329: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534329: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534330: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534330: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534330: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12599 [023] ....111   555.534330: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12599 [023] ....111   555.534330: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12599 [023] .....11   555.534330: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12599 [023] .....11   555.534330: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12599 [023] .....11   555.534331: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534331: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12599 [023] .....11   555.534331: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12599 [023] ....111   555.534331: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12599 [023] ....111   555.534331: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12599 [023] ....111   555.534331: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12599 [023] ....211   555.534331: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12599 [023] ....211   555.534332: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12599 [023] ....211   555.534332: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12599 [023] ....211   555.534332: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] ....211   555.534336: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12599 [023] ....111   555.534336: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12599 [023] .....11   555.534336: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12599 [023] .....11   555.534336: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534336: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534337: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534337: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534337: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12599 [023] .......   555.534337: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12599 [023] .......   555.534337: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534337: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534337: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12599 [023] .......   555.534337: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12599 [023] .......   555.534337: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12599 [023] .......   555.534338: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534338: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   555.534338: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534338: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534338: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534338: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .......   555.534338: migrate_disable <-rt_spin_lock
 qemu-system-x86-12599 [023] .......   555.534338: preempt_count_add <-migrate_disable
 qemu-system-x86-12599 [023] ....11.   555.534339: pin_current_cpu <-migrate_disable
 qemu-system-x86-12599 [023] ....111   555.534339: preempt_count_sub <-migrate_disable
 qemu-system-x86-12599 [023] .....11   555.534339: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534339: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534339: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534339: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534339: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534340: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534340: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534340: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534340: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534340: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534340: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534340: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534341: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534341: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534341: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534341: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534341: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534341: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534341: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534341: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534342: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534342: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534342: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534342: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534342: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534342: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534342: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534342: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534342: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534343: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534343: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534343: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534343: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534343: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534343: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534343: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534343: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534343: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534344: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534344: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534344: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534344: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534344: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534344: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534344: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534344: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534344: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534345: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534345: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534345: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534345: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534345: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534345: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534345: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534345: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534345: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534346: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534346: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534346: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534346: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534346: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534346: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534346: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534346: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534347: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534347: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534347: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534347: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534347: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534347: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534347: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534347: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534347: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534348: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534348: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534348: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534348: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534348: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534348: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534348: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534348: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534348: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534349: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534349: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534349: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534349: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534349: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534349: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534349: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534349: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534350: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534350: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534350: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534350: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534350: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534350: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534350: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534350: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534350: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534351: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534351: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534351: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534351: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534351: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534351: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534351: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534351: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534351: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534352: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534352: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534352: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534352: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534352: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534352: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534352: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534352: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534352: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534353: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534353: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534353: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534353: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534353: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534354: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] ....111   555.534354: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534354: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534354: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12599 [023] .....11   555.534354: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12599 [023] .....11   555.534354: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534354: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] d....11   555.534354: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   555.534354: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] d...111   555.534355: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...111   555.534355: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   555.534355: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...211   555.534355: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...111   555.534355: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12599 [023] d...111   555.534355: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] ....111   555.534355: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   555.534356: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] .....11   555.534356: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] .....11   555.534356: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12599 [023] .....11   555.534356: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12599 [023] d....11   555.534356: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   555.534356: sched_waking: comm=qemu-system-x86 pid=12598 prio=120 target_cpu=022
 qemu-system-x86-12599 [023] d...111   555.534356: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12599 [023] d...111   555.534356: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d...211   555.534357: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12599 [023] d...211   555.534357: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12599 [023] d...211   555.534357: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12599 [023] d...211   555.534357: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12599 [023] d...211   555.534357: sched_wakeup: comm=qemu-system-x86 pid=12598 prio=120 target_cpu=022
 qemu-system-x86-12599 [023] d...211   555.534357: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12599 [023] d...111   555.534357: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12599 [023] ....111   555.534358: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   555.534358: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12599 [023] .....11   555.534358: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12599 [023] d....11   555.534358: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...111   555.534358: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12599 [023] d...111   555.534358: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12599 [023] ....111   555.534358: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] .....11   555.534358: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] .....11   555.534358: preempt_count_add <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534359: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12599 [023] ....11.   555.534359: preempt_count_sub <-migrate_enable
 qemu-system-x86-12599 [023] .......   555.534359: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534359: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534359: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534359: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534359: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12599 [023] .......   555.534359: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534359: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   555.534360: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534360: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534360: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534360: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534360: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   555.534360: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534360: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534360: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534360: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534361: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534361: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534361: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534361: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534361: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534361: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   555.534361: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534362: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534362: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534362: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   555.534362: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   555.534362: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534362: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534362: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534362: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   555.534362: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534363: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534363: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534366: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534366: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534366: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534366: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534366: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.534366: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   555.534367: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   555.534367: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534367: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534367: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.534367: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534367: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534367: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   555.534367: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534368: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534368: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534368: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534368: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   555.534368: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   555.534369: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   555.534369: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   555.534369: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   555.534370: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   555.534370: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   555.534370: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   555.534371: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   555.534371: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   555.534371: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   555.534371: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   555.534371: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   555.534372: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   555.534372: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   555.534372: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   555.534372: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   555.534372: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   555.534372: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   555.534373: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   555.534373: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534373: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   555.534373: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534373: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534373: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   555.534373: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.534373: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534373: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.534374: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534374: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   555.534374: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534374: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534374: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534374: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.534374: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534374: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.534374: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534375: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.534375: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534375: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.534375: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   555.534375: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534375: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534375: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.534375: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   555.534375: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   555.534376: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.534376: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534376: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   555.534376: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534376: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.534376: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.983600: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.983601: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.983601: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   555.983602: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   555.983602: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   555.983602: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   555.983603: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   555.983603: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   555.983603: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.983603: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.983603: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.983603: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.983604: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   555.983604: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   555.983604: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   555.983604: local_timer_entry: vector=239
 qemu-system-x86-12599 [023] d..h1..   555.983604: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   555.983605: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   555.983605: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   555.983605: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   555.983605: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   555.983605: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   555.983606: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h2..   555.983606: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h2..   555.983606: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   555.983606: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=555635006244
 qemu-system-x86-12599 [023] d..h1..   555.983606: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   555.983606: ktime_get <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   555.983606: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   555.983607: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   555.983607: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   555.983607: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   555.983607: account_process_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   555.983607: scheduler_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   555.983608: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   555.983608: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   555.983608: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   555.983608: task_tick_fair <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   555.983608: update_curr <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   555.983609: update_min_vruntime <-update_curr
 qemu-system-x86-12599 [023] d..h2..   555.983609: sched_stat_runtime: comm=qemu-system-x86 pid=12599 runtime=1000075598 [ns] vruntime=416696039826 [ns]
 qemu-system-x86-12599 [023] d..h2..   555.983609: cpuacct_charge <-update_curr
 qemu-system-x86-12599 [023] d..h2..   555.983609: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   555.983609: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   555.983610: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   555.983610: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   555.983610: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   555.983610: hrtimer_active <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   555.983611: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   555.983611: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12599 [023] d..h2..   555.983611: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12599 [023] d..h2..   555.983611: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   555.983611: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   555.983612: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   555.983612: run_local_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   555.983612: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   555.983612: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   555.983612: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d..h1..   555.983612: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   555.983612: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d..h1..   555.983612: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   555.983613: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   555.983613: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   555.983613: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   555.983613: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12599 [023] d..h1..   555.983613: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   555.983614: rcu_utilization: End scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   555.983614: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   555.983614: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   555.983614: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h1..   555.983614: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   555.983614: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   555.983614: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   555.983615: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   555.983615: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   555.983615: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12599 [023] d..h1..   555.983616: local_timer_exit: vector=239
 qemu-system-x86-12599 [023] d..h1..   555.983616: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   555.983616: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   555.983616: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   555.983616: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   555.983616: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   555.983616: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   555.983617: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   555.983617: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   555.983617: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   555.983617: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   555.983617: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   555.983617: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   555.983617: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   555.983618: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   555.983619: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   555.983619: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   555.983619: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   555.983619: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   555.983620: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   555.983620: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   555.983620: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   555.983620: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   555.983620: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   555.983620: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   555.983620: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   555.983620: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   555.983621: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   555.983621: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   555.983621: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   555.983622: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   555.983622: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...1..   555.983622: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12599 [023] d...1..   555.983622: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   555.983622: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   555.983623: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=556635000000 softexpires=556635000000
 qemu-system-x86-12599 [023] d...2..   555.983623: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   555.983623: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12599 [023] d...2..   555.983623: clockevents_program_event <-tick_program_event
 qemu-system-x86-12599 [023] d...2..   555.983623: ktime_get <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   555.983623: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   555.983624: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   555.983624: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   555.983624: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   555.983624: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   555.983624: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.983625: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.983625: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   555.983625: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   555.983625: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   555.983625: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.983625: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.983625: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   555.983626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.983626: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.983626: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   555.983626: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.983626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.983626: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.983626: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.983627: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.983627: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12599 [023] .......   555.983627: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   555.983627: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.983628: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   555.983628: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.983628: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.983628: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   555.983628: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   555.983629: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.983629: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   555.983629: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.983629: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   555.983629: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.983629: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.983629: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.983630: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   555.983630: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.983630: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   555.983630: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.983630: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   555.983630: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.983630: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   555.983630: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   555.983630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.983631: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.983631: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   555.983631: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   555.983631: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   555.983631: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   555.983631: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.983631: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   555.983632: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.983632: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   555.983632: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.238239: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238240: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238240: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238240: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.238240: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.238240: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.238241: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.238241: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238241: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.238241: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.238242: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.238242: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.238242: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.238242: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238242: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.238243: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.238243: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238243: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238243: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.238244: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.238244: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.238244: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.238245: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.238245: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.238245: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.238245: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.238245: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.238246: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.238246: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.238246: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.238246: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.238247: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.238247: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.238247: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.238247: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.238247: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.238247: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.238247: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.238248: kvm_msr: msr_write 6e0 = 0x1581abea70
 qemu-system-x86-12599 [023] .......   556.238248: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.238248: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.238248: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238248: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.238248: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238248: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238249: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.238249: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238249: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.238249: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.238249: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238250: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.238250: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238250: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238250: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.238250: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.238250: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.238250: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.238250: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.238250: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.238251: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.238251: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.238251: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.238251: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238251: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.238251: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.238251: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.238252: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.238252: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238252: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.238252: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.238252: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.238252: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.238253: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.238253: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.238253: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.238358: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238358: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238358: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238358: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.238358: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.238358: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.238359: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.238359: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238359: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.238359: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.238359: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.238359: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.238359: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.238359: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238360: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.238360: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.238360: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238360: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238360: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.238360: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.238360: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.238361: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.238361: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.238361: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.238361: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.238361: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.238361: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238361: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.238361: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238361: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.238362: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.238362: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.238362: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.238362: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.238362: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.238362: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.238362: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.238362: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238363: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238363: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.238363: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.238363: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.238363: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238363: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.238363: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238364: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238364: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.238364: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.238364: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.238364: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238364: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.238364: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.238365: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.238365: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238365: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.238365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.238366: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.238366: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238366: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.238366: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238366: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.238366: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.238366: kvm_wait_lapic_expire: vcpu 1: delta 19440 (late)
 qemu-system-x86-12599 [023] d...1..   556.238367: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238367: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.238367: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.238367: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.238367: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.238367: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.238367: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.238367: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.238367: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.238368: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.238368: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238368: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.238368: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.238368: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.238368: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.238368: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.238368: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.238368: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.238369: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.238369: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.238369: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240209: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240209: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240209: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240209: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.240209: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.240209: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.240209: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.240209: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240210: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.240210: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.240210: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240210: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240210: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.240210: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240210: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240210: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240211: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240211: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240211: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.240211: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.240211: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.240211: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.240211: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.240211: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.240212: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.240212: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.240212: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.240212: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.240212: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.240212: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.240212: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.240212: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.240212: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.240213: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.240213: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.240213: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.240213: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.240213: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.240213: kvm_msr: msr_write 6e0 = 0x1581eee630
 qemu-system-x86-12599 [023] .......   556.240213: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.240213: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.240213: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240214: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.240214: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240214: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240214: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.240214: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240214: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240214: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240214: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240214: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.240215: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240215: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240215: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.240215: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.240215: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240215: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240215: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.240215: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.240215: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.240216: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.240216: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.240216: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240216: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.240216: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.240216: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.240216: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.240216: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240216: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240217: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240217: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.240217: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240217: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240217: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240217: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.240222: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240222: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240222: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240222: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.240222: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.240222: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.240223: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.240223: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240223: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.240223: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.240223: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240223: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240224: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.240224: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240224: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240224: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240224: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240224: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240224: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   556.240225: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.240225: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   556.240225: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   556.240225: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   556.240226: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   556.240226: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   556.240226: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   556.240227: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   556.240227: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   556.240227: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   556.240228: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   556.240228: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   556.240228: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.240228: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.240228: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.240228: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   556.240229: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   556.240229: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240229: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.240230: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240230: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240230: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.240230: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240230: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240230: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240230: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240230: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.240230: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240231: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240231: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.240231: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.240231: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240231: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240231: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.240231: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.240231: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.240231: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.240232: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.240232: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240232: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.240232: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.240232: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.240232: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.240232: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240232: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240232: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.240233: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240233: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240233: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240233: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.240247: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240247: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240247: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240247: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.240247: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.240247: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.240247: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.240248: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240248: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.240248: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.240248: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240248: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240248: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.240248: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240249: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240249: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240249: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240249: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240249: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   556.240249: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.240249: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   556.240250: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   556.240250: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   556.240250: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   556.240250: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   556.240250: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   556.240250: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   556.240250: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   556.240250: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   556.240251: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   556.240251: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   556.240251: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.240251: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.240251: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.240251: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   556.240251: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   556.240251: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240252: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.240252: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240252: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240252: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.240252: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240252: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240252: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240252: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240253: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.240253: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240253: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240253: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.240253: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.240253: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240254: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240254: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.240254: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.240254: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.240254: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.240254: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.240254: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240254: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.240254: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.240255: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.240255: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.240255: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240255: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240255: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.240255: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240255: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240255: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240256: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.240358: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240358: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240358: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240358: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.240358: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.240358: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.240359: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.240359: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240359: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.240359: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.240359: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240359: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240359: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.240359: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240360: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240360: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240360: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240360: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240360: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12599 [023] .......   556.240360: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.240360: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.240361: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.240361: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.240361: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.240361: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.240361: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.240361: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240361: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.240361: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240361: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.240362: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.240362: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.240362: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.240362: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.240362: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.240362: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.240362: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.240362: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240363: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240363: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.240363: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.240363: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.240363: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240363: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.240363: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240363: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240364: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.240364: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.240364: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.240364: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240364: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.240364: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.240364: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.240364: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240364: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.240365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240365: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.240365: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240365: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.240365: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240365: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.240365: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.240365: kvm_wait_lapic_expire: vcpu 1: delta 17044 (late)
 qemu-system-x86-12599 [023] d...1..   556.240366: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240366: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.240366: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.240366: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240366: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.240366: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.240366: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.240366: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.240366: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.240367: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.240367: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240367: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.240367: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.240367: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.240367: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.240367: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.240367: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240367: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.240368: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240368: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.240368: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242173: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242174: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242174: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242174: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.242174: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.242174: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.242174: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.242174: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242175: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.242175: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.242175: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242175: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242175: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.242175: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242176: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242176: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242176: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242176: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242176: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.242176: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.242177: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.242177: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.242177: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.242177: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.242177: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.242177: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.242177: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.242177: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.242178: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.242178: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.242178: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.242178: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.242178: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.242178: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.242178: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.242178: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.242178: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.242179: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.242179: kvm_msr: msr_write 6e0 = 0x158231e214
 qemu-system-x86-12599 [023] .......   556.242179: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.242179: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.242179: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242179: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.242179: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242179: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242180: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.242180: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242180: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242180: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242180: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242180: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.242180: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242180: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242180: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.242181: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.242181: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242181: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242181: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.242181: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.242181: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.242181: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.242181: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.242181: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242182: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.242182: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.242182: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.242182: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.242182: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242182: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242182: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242182: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.242183: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242183: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242183: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242183: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.242189: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242189: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242189: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242189: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.242190: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.242190: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.242190: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.242190: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242190: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.242190: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.242190: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242190: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242191: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.242191: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242191: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242191: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242191: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242191: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242191: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   556.242192: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.242192: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   556.242192: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   556.242192: kvm_apic: apic_read APIC_ICR = 0x8fb
 qemu-system-x86-12599 [023] .......   556.242192: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   556.242192: kvm_apic: apic_write APIC_ICR = 0x8fb
 qemu-system-x86-12599 [023] .......   556.242192: kvm_apic_ipi: dst 2 vec 251 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   556.242192: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   556.242193: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   556.242193: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   556.242193: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   556.242193: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   556.242193: kvm_apic_accept_irq: apicid 1 vec 251 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.242193: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.242193: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.242193: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.242194: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.242194: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   556.242194: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242194: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.242194: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242194: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242194: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.242194: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.242195: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.242195: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242195: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.242195: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242195: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242195: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.242196: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.242196: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.242196: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242196: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.242196: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.242196: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.242196: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242197: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242197: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242197: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242197: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242197: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.242197: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242197: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242197: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.242198: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.242198: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242198: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242198: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.242198: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.242198: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.242198: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.242198: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.242199: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242199: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.242199: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.242199: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.242199: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.242199: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242199: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242199: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.242199: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242200: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242200: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242200: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.242205: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242206: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242206: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242206: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.242206: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.242206: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.242206: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.242206: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242206: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.242207: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.242207: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242207: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242207: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.242207: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242207: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242207: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242207: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242208: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242208: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12599 [023] .......   556.242208: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.242208: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12599 [023] .......   556.242208: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   556.242208: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   556.242208: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12599 [023] .......   556.242209: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12599 [023] .......   556.242209: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12599 [023] .......   556.242209: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12599 [023] .......   556.242209: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12599 [023] .......   556.242209: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   556.242209: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   556.242209: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12599 [023] .......   556.242209: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.242210: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.242210: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.242210: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12599 [023] .......   556.242210: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12599 [023] .......   556.242210: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242210: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.242210: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242210: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242211: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.242211: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242211: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242211: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242211: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242211: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.242211: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242211: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242211: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.242212: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.242212: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242212: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242212: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.242212: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.242212: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.242212: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.242212: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.242213: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242213: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.242213: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.242213: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.242213: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.242213: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242213: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242213: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.242213: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242214: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242214: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242214: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.242358: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242358: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242358: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242358: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.242359: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.242359: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.242359: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.242359: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242359: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.242359: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.242360: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242360: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242360: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.242360: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242360: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242360: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242361: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242361: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242361: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12599 [023] .......   556.242361: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.242361: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.242361: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.242362: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.242362: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.242362: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.242362: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.242362: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242362: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.242363: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242363: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.242363: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.242363: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.242363: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.242363: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.242363: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.242363: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.242363: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.242364: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242364: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242364: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.242364: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.242364: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.242364: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242364: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.242364: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242365: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242365: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.242365: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.242365: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.242365: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242365: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.242365: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.242365: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.242365: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242365: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.242366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242366: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.242366: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242366: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.242366: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242366: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.242366: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.242367: kvm_wait_lapic_expire: vcpu 1: delta 19100 (late)
 qemu-system-x86-12599 [023] d...1..   556.242367: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242367: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.242367: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.242367: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242367: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.242367: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.242367: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.242367: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.242367: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.242368: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.242368: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242368: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.242368: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.242368: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.242368: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.242368: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.242368: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242369: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.242369: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242369: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.242369: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.255439: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.255439: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.255439: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.255439: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.255440: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.255440: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.255440: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.255440: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.255440: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.255440: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.255440: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.255440: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.255441: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.255441: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.255441: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.255441: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.255441: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.255441: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.255441: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.255441: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.255442: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.255442: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.255442: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.255442: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.255442: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.255442: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.255442: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.255442: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.255443: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.255443: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.255443: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.255443: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.255443: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.255443: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.255443: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.255443: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.255443: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.255444: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.255444: kvm_msr: msr_write 6e0 = 0x158406c47c
 qemu-system-x86-12599 [023] .......   556.255444: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.255444: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.255445: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.255445: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.255445: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.255445: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.255445: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.255445: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.255445: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.255445: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.255445: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.255446: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.255446: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.255446: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.255446: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.255446: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.255446: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.255446: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.255446: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.255447: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.255447: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.255447: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.255447: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.255447: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.255447: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.255447: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.255447: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.255447: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.255448: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.255448: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.255448: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.255448: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.255448: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.255448: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.255448: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.255448: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.256359: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.256360: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.256360: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.256360: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.256361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.256361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.256361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.256361: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.256361: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.256361: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256361: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.256362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.256362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256362: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256362: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.256362: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.256362: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.256363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.256363: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.256363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.256363: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.256363: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.256363: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256363: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.256363: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.256364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.256364: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.256364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.256364: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.256364: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.256364: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.256364: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.256365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.256365: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.256365: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.256365: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256365: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.256366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.256366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.256366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.256366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.256367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.256367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.256367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.256367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.256367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256367: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.256367: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.256368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.256368: kvm_wait_lapic_expire: vcpu 1: delta 19748 (late)
 qemu-system-x86-12599 [023] d...1..   556.256368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.256368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.256368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.256368: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.256369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.256369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.256369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.256369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.256369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.256369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.256369: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.256370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.256370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.256370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.256371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.256371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.256371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.256371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.256489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.256490: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.256490: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.256490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.256490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256490: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.256490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.256490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.256490: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.256491: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.256491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.256491: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.256491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.256492: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.256492: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.256492: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.256492: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.256492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.256492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.256492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.256492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.256493: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.256493: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.256493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.256493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.256493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.256493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.256493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.256493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.256493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.256494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.256494: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.256494: kvm_msr: msr_write 6e0 = 0x158428425c
 qemu-system-x86-12599 [023] .......   556.256494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.256494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.256494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.256494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.256495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.256495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.256495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.256495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256495: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.256495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.256496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.256496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.256496: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.256496: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.256496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.256496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.256496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.256496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.256497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.256497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.256497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.256497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.256497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.256497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.256497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.256497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.256498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.256498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.256498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.256498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.257359: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.257360: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.257360: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.257360: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.257360: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.257361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.257361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.257361: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.257361: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.257361: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257361: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.257361: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.257362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257362: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257362: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.257362: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.257362: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.257362: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.257362: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.257363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.257363: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.257363: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.257363: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257363: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.257363: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.257364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.257364: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.257364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.257364: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.257364: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.257364: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.257365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.257365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.257365: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.257365: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.257366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.257366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.257366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.257366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.257366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.257367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.257367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.257367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.257367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.257367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257367: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.257367: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.257368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.257368: kvm_wait_lapic_expire: vcpu 1: delta 19532 (late)
 qemu-system-x86-12599 [023] d...1..   556.257368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.257368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.257368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.257368: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.257368: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.257369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.257369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.257369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.257369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.257369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.257369: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.257369: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.257369: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.257370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.257370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.257370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.257370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.257370: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.257491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.257491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.257491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.257492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.257492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.257492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.257492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.257492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.257492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.257492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.257493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.257493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.257493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.257493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.257493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.257494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.257494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.257494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.257494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.257494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.257494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.257494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.257494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.257495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.257495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.257495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.257495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.257495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.257495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.257495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.257495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.257495: kvm_msr: msr_write 6e0 = 0x158449c048
 qemu-system-x86-12599 [023] .......   556.257496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.257496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.257496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.257496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.257496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.257497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.257497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.257497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.257497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.257497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.257497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.257498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.257498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.257498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.257498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.257498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.257499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.257499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257499: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.257499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.257499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.257499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.257499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.257500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.257500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.257500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.257500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.257500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.257500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.257500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.258359: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.258360: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.258360: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.258360: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.258361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.258361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.258361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.258361: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.258361: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.258361: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258361: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.258361: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.258362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258362: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258362: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.258362: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.258362: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.258362: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.258362: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.258363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.258363: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.258363: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.258363: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258363: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.258363: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258363: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.258363: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.258363: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.258364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.258364: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.258364: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.258364: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.258364: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.258364: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258364: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258364: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.258365: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.258365: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.258365: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258365: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.258365: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258365: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258365: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.258365: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.258366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.258366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.258366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.258366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.258366: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258366: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.258366: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.258366: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258367: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.258367: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258367: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.258367: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.258367: kvm_wait_lapic_expire: vcpu 1: delta 17792 (late)
 qemu-system-x86-12599 [023] d...1..   556.258367: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258367: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.258367: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.258368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.258368: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.258368: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.258368: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.258368: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.258368: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.258368: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.258368: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.258369: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.258369: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.258369: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.258369: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258369: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.258369: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.258369: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.258369: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.258370: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.258490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258490: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.258491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.258491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.258491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.258491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.258491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.258491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.258492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.258492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.258492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.258492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.258492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.258493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.258493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.258493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.258494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.258494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.258494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.258494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.258494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.258494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.258494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.258494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.258494: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.258494: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.258495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.258495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.258495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.258495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.258495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.258495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.258495: kvm_msr: msr_write 6e0 = 0x15846b3e2c
 qemu-system-x86-12599 [023] .......   556.258495: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.258495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.258496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.258496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.258496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.258496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.258496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.258497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.258497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.258497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.258497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.258497: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.258498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.258498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.258498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.258498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.258498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.258498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.258498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.258498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.258498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.258499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.258499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.258499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.258499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.258499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.258499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.258499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.258499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.259360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.259360: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.259360: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.259360: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.259361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.259361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.259361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.259361: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.259361: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.259361: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259361: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.259362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.259362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259362: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259362: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.259362: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.259362: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.259362: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.259362: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.259363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.259363: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.259363: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.259363: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259363: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.259363: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259363: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.259363: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.259363: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.259364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.259364: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.259364: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.259364: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.259364: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.259364: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259364: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259364: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.259365: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.259365: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.259365: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259365: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.259365: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259365: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259365: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.259365: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.259366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.259366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.259366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.259366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.259367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.259367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.259367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259367: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.259367: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.259368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.259368: kvm_wait_lapic_expire: vcpu 1: delta 19168 (late)
 qemu-system-x86-12599 [023] d...1..   556.259368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.259368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.259368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.259368: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.259368: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.259369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.259369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.259369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.259369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.259369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.259369: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.259369: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.259369: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.259370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.259370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.259370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.259370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.259370: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.259491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.259491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.259491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.259491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.259492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.259492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.259492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.259492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.259492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.259492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.259493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.259493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.259493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.259493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.259493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.259493: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.259494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.259494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.259494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.259494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.259494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.259494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.259494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.259494: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.259494: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.259495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.259495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.259495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.259495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.259495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.259495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.259495: kvm_msr: msr_write 6e0 = 0x15848cbc10
 qemu-system-x86-12599 [023] .......   556.259495: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.259495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.259496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.259496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.259496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.259496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.259496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.259497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.259497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.259497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.259497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.259497: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.259497: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.259498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.259498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.259498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.259498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.259498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.259498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.259498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.259498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.259499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.259499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.259499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.259499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.259499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.259499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.259499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.259499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.260360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.260361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.260361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.260361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.260361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.260361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.260361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.260362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.260362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.260362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.260362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.260362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260362: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260362: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.260363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.260363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.260363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.260363: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.260363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.260363: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.260363: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.260363: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.260364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.260364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.260364: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.260364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.260364: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.260364: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.260365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.260365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.260365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.260365: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.260365: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.260366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.260366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.260366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.260366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.260366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.260366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.260367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.260367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.260367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.260367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260367: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.260367: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.260368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.260368: kvm_wait_lapic_expire: vcpu 1: delta 18928 (late)
 qemu-system-x86-12599 [023] d...1..   556.260368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.260368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.260368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.260368: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.260368: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.260369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.260369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.260369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.260369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.260369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.260369: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.260369: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.260369: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.260370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.260370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.260370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.260370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.260370: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.260490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.260491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.260491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.260491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.260491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.260491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.260492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.260492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.260492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.260492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.260492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.260492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260492: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260492: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.260493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.260493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.260493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.260493: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.260493: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.260493: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.260493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.260494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.260494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.260494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.260494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.260494: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.260494: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.260494: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.260494: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.260495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.260495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.260495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.260495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.260495: kvm_msr: msr_write 6e0 = 0x1584ae39f8
 qemu-system-x86-12599 [023] .......   556.260495: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.260495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.260495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.260496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.260496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.260496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.260496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.260496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260496: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.260497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.260497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.260497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.260497: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.260497: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.260498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.260498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.260498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.260498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.260498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.260498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.260498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.260498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.260499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.260499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.260499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.260499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.260499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.260499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.260499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.260499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.261360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.261360: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.261361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.261361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.261361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.261361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.261361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.261361: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.261361: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.261361: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.261362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.261362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261362: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261362: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.261362: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.261362: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.261363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.261363: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.261363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.261363: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.261363: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.261363: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261363: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.261363: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261363: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.261364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.261364: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.261364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.261364: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.261364: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.261364: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.261364: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.261364: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.261365: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.261365: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.261365: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261365: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.261365: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261365: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.261366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.261366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.261366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.261366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.261366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.261366: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261366: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.261367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.261367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261367: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.261367: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261367: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.261367: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.261367: kvm_wait_lapic_expire: vcpu 1: delta 17784 (late)
 qemu-system-x86-12599 [023] d...1..   556.261367: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.261368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.261368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.261368: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.261368: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.261368: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.261369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.261369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.261369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.261369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.261369: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.261369: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.261369: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.261370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.261370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.261370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.261370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.261370: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.261491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.261491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.261492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.261492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.261492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.261492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.261492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.261492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.261492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.261493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.261493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.261493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.261493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.261494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.261494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.261494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.261494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.261494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.261494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.261494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.261494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.261494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.261495: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.261495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.261495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.261495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.261495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.261495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.261495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.261495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.261495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.261495: kvm_msr: msr_write 6e0 = 0x1584cfb7e0
 qemu-system-x86-12599 [023] .......   556.261496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.261496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.261496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.261496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.261496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.261497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.261497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.261497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.261497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.261497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.261497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.261498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.261498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.261498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.261498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.261498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.261498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.261498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.261498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.261499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.261499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.261499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.261499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.261499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.261499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.261499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.261499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.261499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.261500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.262360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.262361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.262361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.262361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.262361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.262361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.262361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.262361: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.262362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.262362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.262362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.262362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262362: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262362: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2ca3 info 0 0
 qemu-system-x86-12599 [023] .......   556.262363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.262363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.262363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.262363: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.262363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.262364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.262364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.262364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.262364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.262364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.262364: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.262364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.262365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.262365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.262365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.262365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.262365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.262366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.262366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.262366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.262366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.262366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.262366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.262367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.262367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.262367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.262367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.262367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.262367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.262368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.262368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.262368: kvm_wait_lapic_expire: vcpu 1: delta 19112 (late)
 qemu-system-x86-12599 [023] d...1..   556.262368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.262368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.262368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.262369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.262369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.262369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.262369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.262369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.262369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.262369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.262369: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.262370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.262370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.262370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.262370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.262370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.262370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.262370: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.262490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262490: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.262491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.262491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.262491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.262491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.262491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.262491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.262492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.262492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.262492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.262492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.262492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262492: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262492: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.262493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.262493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.262493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.262493: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.262493: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.262493: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.262493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.262493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.262494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.262494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.262494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.262494: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.262494: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.262494: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.262494: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.262494: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.262494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.262495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.262495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.262495: kvm_msr: msr_write 6e0 = 0x1584f135c0
 qemu-system-x86-12599 [023] .......   556.262495: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.262495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.262495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.262495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.262496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.262496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.262496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.262496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262496: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.262497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.262497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.262497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.262497: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.262497: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.262498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.262498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.262498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.262498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.262498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.262498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.262498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.262498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.262499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.262499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.262499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.262499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.262499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.262499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.262499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.262500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.263360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.263361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.263361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.263361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.263361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.263361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.263361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.263361: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.263362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.263362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.263362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.263362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263362: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263362: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12599 [023] .......   556.263363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.263363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.263363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.263363: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.263363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.263363: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.263363: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.263363: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263363: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.263364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.263364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.263364: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.263364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.263364: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.263364: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.263364: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.263364: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.263365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.263365: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.263365: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.263365: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263365: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.263365: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.263366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.263366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.263366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.263366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.263366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.263366: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.263367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.263367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263367: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.263367: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263367: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.263367: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.263367: kvm_wait_lapic_expire: vcpu 1: delta 17792 (late)
 qemu-system-x86-12599 [023] d...1..   556.263368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.263368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.263368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.263368: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.263368: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.263368: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.263368: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.263368: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.263369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.263369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.263369: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.263369: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.263369: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.263369: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263369: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.263370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.263370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.263370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.263370: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.263489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263490: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.263490: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.263490: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.263490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.263490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.263491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.263491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.263491: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.263491: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.263491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.263492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.263492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263492: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263492: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.263492: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.263492: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.263492: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.263493: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.263493: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.263493: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.263493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.263493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.263493: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.263493: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.263493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.263493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.263494: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.263494: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.263494: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.263494: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.263494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.263494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.263494: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.263494: kvm_msr: msr_write 6e0 = 0x158512b3a8
 qemu-system-x86-12599 [023] .......   556.263494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.263495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.263495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.263495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.263495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.263495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.263495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.263496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263496: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.263496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.263496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.263496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.263496: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.263497: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.263497: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.263497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.263497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.263497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.263497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.263497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.263497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.263498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.263498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.263498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.263498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.263498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.263498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.263498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.263498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.263498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.264360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.264361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.264361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.264361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.264361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.264361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.264361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.264361: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.264362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.264362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.264362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.264362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264362: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264362: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.264363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.264363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.264363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.264363: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.264363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.264363: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.264363: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.264363: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264363: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.264364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.264364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.264364: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.264364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.264364: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.264364: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.264364: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.264365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.264365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.264365: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.264365: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.264366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.264366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.264366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.264366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.264366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.264367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.264367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.264367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.264367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.264367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264367: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.264367: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.264368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.264368: kvm_wait_lapic_expire: vcpu 1: delta 18300 (late)
 qemu-system-x86-12599 [023] d...1..   556.264368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.264368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.264368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.264368: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.264368: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.264369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.264369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.264369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.264369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.264369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.264369: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.264369: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.264369: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.264370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.264370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.264370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.264370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.264370: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.264491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.264491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.264491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.264492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.264492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.264492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.264492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.264492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.264492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.264492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.264493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.264493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.264493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.264493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.264493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.264494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.264494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.264494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.264494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.264494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.264494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.264494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.264494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.264494: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.264494: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.264495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.264495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.264495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.264495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.264495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.264495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.264495: kvm_msr: msr_write 6e0 = 0x158534318c
 qemu-system-x86-12599 [023] .......   556.264495: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.264496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.264496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.264496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.264496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.264496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.264496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.264497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.264497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.264497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.264497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.264497: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.264498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.264498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.264498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.264498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.264498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.264498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.264498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.264498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.264498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.264499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.264499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.264499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.264499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.264499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.264499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.264500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.264500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.265360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.265361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.265361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.265361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.265361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.265361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.265362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.265362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.265362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.265362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.265362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.265362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265362: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.265363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.265363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.265363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.265363: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.265363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.265363: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.265364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.265364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.265364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.265364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.265364: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.265364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.265364: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.265365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.265365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.265365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.265365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.265365: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.265365: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.265366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.265366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.265366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.265366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.265366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.265367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.265367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.265367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.265367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.265367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265367: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.265367: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.265368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.265368: kvm_wait_lapic_expire: vcpu 1: delta 18244 (late)
 qemu-system-x86-12599 [023] d...1..   556.265368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.265368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.265368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.265368: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.265369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.265369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.265369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.265369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.265369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.265369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.265369: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.265369: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.265370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.265370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.265370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.265370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.265370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.265370: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.265510: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265510: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265510: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265510: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.265510: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.265511: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.265511: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.265511: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265511: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.265511: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.265511: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.265511: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.265511: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.265511: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265512: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.265512: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.265512: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265512: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265512: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.265512: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.265512: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.265513: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.265513: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.265513: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.265513: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.265513: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.265513: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.265514: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.265514: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.265514: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.265514: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.265514: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.265514: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.265514: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.265514: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.265514: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.265515: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.265515: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.265515: kvm_msr: msr_write 6e0 = 0x158555af68
 qemu-system-x86-12599 [023] .......   556.265515: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.265515: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.265515: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265515: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.265516: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265516: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265516: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.265516: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.265516: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.265516: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.265516: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265516: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.265517: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265517: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265517: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.265517: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.265517: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.265517: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.265517: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.265517: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.265517: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.265518: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.265518: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.265518: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265518: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.265518: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.265518: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.265518: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.265518: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.265518: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.265519: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.265519: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.265519: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.265519: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.265519: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.265519: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.266360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.266361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.266361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.266361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.266361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.266361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.266361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.266362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.266362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.266362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.266362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.266362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266362: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.266363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.266363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.266363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.266363: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.266363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.266363: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.266363: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.266364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.266364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.266364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.266364: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.266364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.266364: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.266365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.266365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.266365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.266365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.266365: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.266365: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.266365: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.266366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.266366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.266366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.266366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.266366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.266367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.266367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.266367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.266367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266367: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.266367: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.266368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.266368: kvm_wait_lapic_expire: vcpu 1: delta 17880 (late)
 qemu-system-x86-12599 [023] d...1..   556.266368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.266368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.266368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.266369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.266369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.266369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.266369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.266369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.266369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.266369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.266369: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.266370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.266370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.266370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.266370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.266370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.266370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.266370: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.266490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266490: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266490: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.266491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.266491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.266491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.266491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.266491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.266491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.266491: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.266492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.266492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.266492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.266492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266492: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266492: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.266493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.266493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.266493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.266493: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.266493: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.266493: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.266493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.266493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.266493: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.266494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.266494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.266494: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.266494: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.266494: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.266494: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.266494: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.266494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.266494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.266494: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.266495: kvm_msr: msr_write 6e0 = 0x1585772d58
 qemu-system-x86-12599 [023] .......   556.266495: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.266495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.266495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.266495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.266495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.266496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.266496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.266496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266496: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.266496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.266496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.266497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.266497: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.266497: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.266497: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.266497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.266497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.266497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.266497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.266498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.266498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.266498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.266498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.266498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.266498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.266498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.266498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.266498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.266499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.266499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.267360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.267361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.267361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.267361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.267361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.267361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.267362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.267362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.267362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.267362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.267362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.267363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.267363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.267363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.267364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.267364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.267364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.267364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.267364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.267364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.267364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.267365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.267365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.267365: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.267365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.267365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.267365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.267365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.267365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.267366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.267366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.267366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.267366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.267367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.267367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.267367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.267367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.267367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.267367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.267368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.267368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.267368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.267368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.267368: kvm_wait_lapic_expire: vcpu 1: delta 18924 (late)
 qemu-system-x86-12599 [023] d...1..   556.267368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.267369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.267369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.267369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.267369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.267369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.267369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.267369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.267369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.267370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.267370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.267370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.267370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.267370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.267370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.267370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.267371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.267371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.267489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.267490: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.267490: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.267490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.267490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267490: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.267490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.267490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.267490: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.267491: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.267491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.267491: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.267491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.267492: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.267492: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.267492: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.267492: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.267492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.267492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.267492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.267492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.267492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.267493: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.267493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.267493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.267493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.267493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.267493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.267493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.267493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.267493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.267493: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.267494: kvm_msr: msr_write 6e0 = 0x158598ab38
 qemu-system-x86-12599 [023] .......   556.267494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.267494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.267494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.267494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.267495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.267495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.267495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.267495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267495: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.267495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.267496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.267496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.267496: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.267496: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.267496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.267497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.267497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.267497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.267497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.267497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.267497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.267498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.267498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.267498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.267498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.267498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.267498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.267498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.267498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.267499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.268360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.268361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.268361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.268361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.268361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.268362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.268362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.268362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.268362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.268362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.268362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.268362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.268363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.268363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.268363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.268363: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.268363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.268363: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.268364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.268364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.268364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.268364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.268364: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.268364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.268365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.268365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.268365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.268365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.268365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.268365: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.268366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.268366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.268366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.268366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.268366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.268366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.268367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.268367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.268367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.268367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.268367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.268368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.268368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.268368: kvm_wait_lapic_expire: vcpu 1: delta 18512 (late)
 qemu-system-x86-12599 [023] d...1..   556.268368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.268369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.268369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.268369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.268369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.268369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.268369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.268369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.268369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.268369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.268370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.268370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.268370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.268370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.268370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.268370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.268371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.268371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.268490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268490: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268490: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.268491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.268491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.268491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.268491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.268491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.268491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.268492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.268492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.268492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.268492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.268492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268492: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268492: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.268493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.268493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.268493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.268493: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.268493: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.268493: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.268493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.268493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.268494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.268494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.268494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.268494: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.268494: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.268494: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.268494: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.268494: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.268494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.268494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.268495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.268495: kvm_msr: msr_write 6e0 = 0x1585ba291c
 qemu-system-x86-12599 [023] .......   556.268495: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.268495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.268495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.268495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.268496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.268496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.268496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.268496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268496: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.268496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.268497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.268497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.268497: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.268497: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.268497: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.268497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.268497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.268497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.268498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.268498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.268498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.268498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.268498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.268498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.268498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.268498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.268499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.268499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.268499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.268499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.269360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.269361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.269361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.269361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.269361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.269362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.269362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.269362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.269362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.269362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.269362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.269362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.269363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.269363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.269363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.269363: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.269363: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.269363: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.269364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.269364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.269364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.269364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.269364: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.269364: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.269365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.269365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.269365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.269365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.269365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.269366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.269366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.269366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.269366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.269366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.269367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.269367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.269367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.269367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.269367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.269367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.269367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.269368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.269368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.269368: kvm_wait_lapic_expire: vcpu 1: delta 18236 (late)
 qemu-system-x86-12599 [023] d...1..   556.269368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.269368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.269369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.269369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.269369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.269369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.269369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.269369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.269369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.269369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.269370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.269370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.269370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.269370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.269370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.269370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.269370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.269371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.269489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269490: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269490: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.269490: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.269490: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.269490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.269490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269490: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.269490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.269491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.269491: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.269491: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.269491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.269491: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.269491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269492: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.269492: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.269492: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.269492: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.269492: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.269492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.269492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.269493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.269493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.269493: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.269493: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.269493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.269493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.269493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.269493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.269493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.269493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.269494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.269494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.269494: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.269494: kvm_msr: msr_write 6e0 = 0x1585dba704
 qemu-system-x86-12599 [023] .......   556.269494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.269494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.269494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.269495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.269495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.269495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.269495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.269495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269495: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.269495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.269496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.269496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.269496: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.269496: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.269496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.269496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.269496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.269497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.269497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.269497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.269497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.269497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.269498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.269498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.269498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.269498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.269498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.269498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.269498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.269499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.270360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.270361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.270361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.270361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.270362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.270362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.270362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.270362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.270362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.270362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.270363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.270363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.270363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.270363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.270363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.270364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.270364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.270364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.270364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.270364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.270364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.270364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.270365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.270365: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.270365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.270365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.270365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.270365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.270365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.270366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.270366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.270366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.270366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.270366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.270367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.270367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.270367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.270367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.270367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.270368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.270368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.270368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.270368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.270368: kvm_wait_lapic_expire: vcpu 1: delta 18340 (late)
 qemu-system-x86-12599 [023] d...1..   556.270368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.270369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.270369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.270369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.270369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.270369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.270369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.270369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.270369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.270369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.270370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.270370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.270370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.270370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.270370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.270370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.270371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.270371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.270491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.270491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.270491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.270492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.270492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.270492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.270492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.270492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.270492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.270492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.270493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.270493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.270494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.270494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.270494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.270494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.270494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.270494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.270494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.270494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.270495: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.270495: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.270495: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.270495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.270495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.270495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.270495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.270495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.270495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.270495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.270496: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.270496: kvm_msr: msr_write 6e0 = 0x1585fd24ec
 qemu-system-x86-12599 [023] .......   556.270496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.270496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.270496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.270496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.270497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.270497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.270497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.270497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.270497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.270498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.270498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.270498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.270498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.270498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.270498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.270498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.270498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.270498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270499: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.270499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.270499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.270499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.270499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.270499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.270499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.270499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.270499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.270500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.270500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.270500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.271360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.271361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.271361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.271361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.271362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.271362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.271362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.271362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.271362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.271362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.271362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.271363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12599 [023] .......   556.271363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.271363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.271363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.271363: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.271364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.271364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.271364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.271364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.271364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.271364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.271364: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.271365: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.271365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.271365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.271365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.271365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.271365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.271366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.271366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.271366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.271366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.271366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.271366: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.271367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.271367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.271367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.271367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.271368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.271368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.271368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.271368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.271368: kvm_wait_lapic_expire: vcpu 1: delta 18176 (late)
 qemu-system-x86-12599 [023] d...1..   556.271368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.271369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.271369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.271369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.271369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.271369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.271369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.271369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.271369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.271369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.271370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.271370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.271370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.271370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.271370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.271371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.271371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.271371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.271490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271490: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271490: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.271490: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.271491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.271491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.271491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.271491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.271491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.271491: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.271491: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.271492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.271492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.271492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271492: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271492: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.271492: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.271493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.271493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.271493: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.271493: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.271493: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.271493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.271493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.271493: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.271493: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.271494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.271494: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.271494: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.271494: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.271494: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.271494: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.271494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.271494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.271494: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.271495: kvm_msr: msr_write 6e0 = 0x15861ea2d0
 qemu-system-x86-12599 [023] .......   556.271495: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.271495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.271495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.271495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.271495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.271496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.271496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.271496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271496: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.271496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.271496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.271496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.271497: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.271497: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.271497: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.271497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.271497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.271497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.271497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.271497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.271498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.271498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.271498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.271498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.271498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.271498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.271498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.271498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.271499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.271499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.272361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.272361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.272361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.272361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.272362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.272362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.272362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.272362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.272363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.272363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.272363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.272363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.272364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.272364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.272364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.272364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.272364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.272364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.272364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.272364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.272365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.272365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.272365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.272365: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.272365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.272365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.272365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.272366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.272366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.272366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.272366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.272366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.272367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.272367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.272367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.272367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.272367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.272367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.272368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.272368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.272368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.272368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.272368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.272369: kvm_wait_lapic_expire: vcpu 1: delta 18724 (late)
 qemu-system-x86-12599 [023] d...1..   556.272369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.272369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.272369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.272369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.272369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.272369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.272369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.272370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.272370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.272370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.272370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.272370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.272370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.272370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.272371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.272371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.272371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.272371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.272490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272490: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272490: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.272490: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.272490: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.272491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.272491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.272491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.272491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.272491: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.272491: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.272491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.272492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.272492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272492: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272492: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.272492: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.272492: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.272493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.272493: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.272493: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.272493: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.272493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.272493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.272493: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.272493: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.272493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.272494: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.272494: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.272494: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.272494: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.272494: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.272494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.272494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.272494: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.272495: kvm_msr: msr_write 6e0 = 0x15864020ac
 qemu-system-x86-12599 [023] .......   556.272495: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.272495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.272495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.272495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.272496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.272496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.272496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.272496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272496: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.272496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.272497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.272497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.272497: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.272497: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.272497: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.272497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.272497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.272497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.272497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.272498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.272498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.272498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.272498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.272498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.272498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.272498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.272499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.272499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.272499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.272499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.273361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.273361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.273361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.273362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.273362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.273362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.273362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.273362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.273362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.273362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.273363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.273363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.273363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.273363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.273363: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.273364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.273364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.273364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.273364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.273364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.273364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273364: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.273364: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.273365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.273365: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.273365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.273365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.273365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.273365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.273365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.273366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.273366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.273366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.273366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.273367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.273367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.273367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.273367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.273367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.273367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.273367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.273368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.273368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.273368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.273368: kvm_wait_lapic_expire: vcpu 1: delta 17736 (late)
 qemu-system-x86-12599 [023] d...1..   556.273368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.273369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.273369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.273369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.273369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.273369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.273369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.273369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.273369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.273369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.273370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.273370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.273370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.273370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.273371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.273371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.273371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.273371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.273491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.273491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.273492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.273492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.273492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.273492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.273492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.273492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.273492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.273493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.273493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.273493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.273493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.273494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.273494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.273494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.273494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.273494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.273494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.273494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.273494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.273494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.273494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.273495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.273495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.273495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.273495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.273495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.273495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.273495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.273495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.273495: kvm_msr: msr_write 6e0 = 0x1586619e98
 qemu-system-x86-12599 [023] .......   556.273496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.273496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.273496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.273496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.273496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.273497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.273497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.273497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.273497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.273497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.273497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.273498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.273498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.273498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.273498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.273498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.273498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.273498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.273498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.273498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.273499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.273499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.273499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.273499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.273499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.273499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.273499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.273499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.273500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.274361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.274361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.274361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.274362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.274362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.274362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.274362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.274362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.274362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.274362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.274363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.274363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.274363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.274363: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.274364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.274364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.274364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.274364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.274364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.274364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.274365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.274365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.274365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.274365: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.274366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.274366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.274366: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.274366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.274366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.274366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.274367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.274367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.274367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.274367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.274367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.274367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.274368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.274368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.274368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.274368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.274368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.274369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.274369: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.274369: kvm_wait_lapic_expire: vcpu 1: delta 19188 (late)
 qemu-system-x86-12599 [023] d...1..   556.274369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.274369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.274369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.274369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.274370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.274370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.274370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.274370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.274370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.274370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.274370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.274371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.274371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.274371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.274371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.274371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.274371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.274371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.274492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.274492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.274493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.274493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.274493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.274493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.274493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.274493: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.274493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.274493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.274494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.274494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274494: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.274494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.274494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.274495: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.274495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.274495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.274495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.274495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.274495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.274495: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.274495: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.274495: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.274496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.274496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.274496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.274496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.274496: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.274496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.274496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.274496: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.274496: kvm_msr: msr_write 6e0 = 0x1586831c78
 qemu-system-x86-12599 [023] .......   556.274497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.274497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.274497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.274497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.274497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.274498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.274498: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.274498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274498: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.274498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.274498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.274498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.274499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.274499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.274499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.274499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.274499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.274499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.274500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.274500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.274500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.274500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.274500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.274500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.274500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.274501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.274501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.274501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.274501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.274501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.275361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.275362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.275362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.275362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.275362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.275362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.275362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.275362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.275362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.275363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.275363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.275363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.275363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.275364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.275364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.275364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.275364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.275364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.275364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.275364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.275364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.275365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.275365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.275365: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.275365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.275365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.275365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.275365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.275366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.275366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.275366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.275366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.275366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.275367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.275367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.275367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.275367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.275367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.275367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.275368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.275368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.275368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.275368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.275368: kvm_wait_lapic_expire: vcpu 1: delta 17952 (late)
 qemu-system-x86-12599 [023] d...1..   556.275369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.275369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.275369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.275369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.275369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.275369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.275369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.275369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.275370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.275370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.275370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.275370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.275370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.275370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.275371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.275371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.275371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.275371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.275490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275490: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275490: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.275490: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.275491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.275491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.275491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.275491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.275491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.275492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.275492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.275492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.275492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.275492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275492: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.275493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.275493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.275493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.275493: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.275493: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.275493: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.275494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.275494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.275494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.275494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.275494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.275494: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.275494: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.275494: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.275494: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.275495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.275495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.275495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.275495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.275495: kvm_msr: msr_write 6e0 = 0x1586a49a5c
 qemu-system-x86-12599 [023] .......   556.275495: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.275495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.275495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.275496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.275496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.275496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.275496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.275496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.275497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.275497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.275497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.275497: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.275497: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.275497: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.275498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.275498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.275498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.275498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.275498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.275498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.275498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.275498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.275499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.275499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.275499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.275499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.275499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.275499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.275499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.276361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.276362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.276362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.276362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.276362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.276362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.276362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.276362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.276362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.276363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.276363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.276363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.276363: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.276364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.276364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.276364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.276364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.276364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.276364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.276364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.276364: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.276365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.276365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.276365: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.276365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.276365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.276365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.276365: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.276366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.276366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.276366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.276366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.276366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.276367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.276367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.276367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.276367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.276367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.276368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.276368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.276368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.276368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.276368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.276369: kvm_wait_lapic_expire: vcpu 1: delta 18152 (late)
 qemu-system-x86-12599 [023] d...1..   556.276369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.276369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.276369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.276369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.276369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.276369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.276369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.276370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.276370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.276370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.276370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.276370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.276370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.276370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.276371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.276371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.276371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.276371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.276491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.276492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.276492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.276492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.276492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.276492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.276492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.276492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.276493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.276493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.276493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.276493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.276494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.276494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.276494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.276494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.276494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.276494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.276494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.276494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.276494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.276495: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.276495: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.276495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.276495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.276495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.276495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.276495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.276495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.276495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.276495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.276496: kvm_msr: msr_write 6e0 = 0x1586c61844
 qemu-system-x86-12599 [023] .......   556.276496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.276496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.276496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.276496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.276497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.276497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.276497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.276497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.276497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.276497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.276498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.276498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.276498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.276498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.276498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.276498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.276498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.276498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.276499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.276499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.276499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.276499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.276499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.276499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.276499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.276499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.276499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.276500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.276500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.277361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.277362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.277362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.277362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.277363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.277363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.277363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.277363: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.277363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.277363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.277363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.277364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.277364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.277364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.277364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.277365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.277365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.277365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.277365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.277365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.277365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.277365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.277366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.277366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.277366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.277366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.277366: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.277366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.277366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.277367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.277367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.277367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.277367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.277367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.277368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.277368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.277368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.277368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.277368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.277368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.277369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277369: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.277369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.277369: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.277369: kvm_wait_lapic_expire: vcpu 1: delta 19208 (late)
 qemu-system-x86-12599 [023] d...1..   556.277369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.277370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.277370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.277370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.277370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.277370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.277370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.277370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.277370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.277370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.277371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.277371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.277371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.277371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.277371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.277371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.277371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.277372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.277491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.277491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.277492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.277492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.277492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.277492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.277492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.277492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.277492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.277492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.277493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.277493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.277493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.277493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.277494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.277494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.277494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.277494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.277494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.277494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.277494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.277494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.277494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.277495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.277495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.277495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.277495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.277495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.277495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.277496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.277496: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.277496: kvm_msr: msr_write 6e0 = 0x1586e7962c
 qemu-system-x86-12599 [023] .......   556.277496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.277496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.277496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.277496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.277497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.277497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.277497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.277497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.277497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.277498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.277498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.277498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.277498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.277498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.277498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.277498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.277499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.277499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277499: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.277499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.277499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.277499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.277499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.277499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.277499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.277500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.277500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.277500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.277500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.277500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.278361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.278362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.278362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.278362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.278362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.278362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.278362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.278362: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.278363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.278363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.278363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.278363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278363: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.278364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.278364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.278364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.278364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.278364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.278364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.278364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.278364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.278365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.278365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.278365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.278365: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.278365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.278365: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.278365: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.278366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.278366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.278366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.278366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.278366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278366: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.278367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.278367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.278367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.278367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.278367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.278367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.278367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.278368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.278368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.278368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.278368: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.278369: kvm_wait_lapic_expire: vcpu 1: delta 17684 (late)
 qemu-system-x86-12599 [023] d...1..   556.278369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.278369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.278369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.278369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.278369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.278370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.278370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.278370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.278370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.278370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.278370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.278371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.278371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.278371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.278371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.278371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.278371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.278371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.278491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.278492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.278492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.278492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.278492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.278493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.278493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.278493: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.278493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.278493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.278493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.278493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278494: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.278494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.278494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.278494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.278494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.278494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.278494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.278495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.278495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.278495: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.278495: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.278495: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.278495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.278495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.278495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.278495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.278495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.278496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.278496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.278496: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.278496: kvm_msr: msr_write 6e0 = 0x1587091410
 qemu-system-x86-12599 [023] .......   556.278496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.278496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.278496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.278497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.278497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.278497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.278497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.278497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.278498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.278498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.278498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.278498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.278498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.278498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.278498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.278499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.278499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.278499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278499: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.278499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.278499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.278499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.278499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.278499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.278500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.278500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.278500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.278500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.278500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.278500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.279361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.279362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.279362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.279362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.279362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.279362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.279363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.279363: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.279363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.279363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.279363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.279363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.279364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.279364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.279364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.279364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.279365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.279365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.279365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.279365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.279365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.279366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.279366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.279366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.279366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.279366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.279366: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.279366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.279366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.279367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.279367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.279367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.279367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.279368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.279368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.279368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.279368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.279368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.279368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.279368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.279369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279369: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.279369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.279369: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.279369: kvm_wait_lapic_expire: vcpu 1: delta 18968 (late)
 qemu-system-x86-12599 [023] d...1..   556.279369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.279370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.279370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.279370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.279370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.279370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.279370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.279370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.279370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.279370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.279371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.279371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.279371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.279371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.279371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.279371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.279372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.279372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.279490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.279491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.279491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.279491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.279491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.279492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.279492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.279492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.279492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.279492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.279492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.279492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.279493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.279493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.279493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.279493: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.279493: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.279493: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.279494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.279494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.279494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.279494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.279494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.279494: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.279494: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.279494: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.279494: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.279494: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.279495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.279495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.279495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.279495: kvm_msr: msr_write 6e0 = 0x15872a91f0
 qemu-system-x86-12599 [023] .......   556.279495: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.279495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.279495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.279496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.279496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.279496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.279496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.279496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.279497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.279497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.279497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.279497: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.279497: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.279498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.279498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.279498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.279498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.279498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.279498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.279498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.279498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.279499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.279499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.279499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.279499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.279499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.279499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.279499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.279499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.280361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.280362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.280362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.280362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.280362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.280362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.280363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.280363: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.280363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.280363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.280363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.280363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12599 [023] .......   556.280364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.280364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.280364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.280364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.280364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.280364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.280364: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.280365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.280365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.280365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.280365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.280365: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.280365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.280366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.280366: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.280366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.280366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.280366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.280366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.280367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.280367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.280367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.280367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.280367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.280367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.280368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.280368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.280368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.280368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.280368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280368: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.280369: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.280369: kvm_wait_lapic_expire: vcpu 1: delta 17676 (late)
 qemu-system-x86-12599 [023] d...1..   556.280369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.280369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.280369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.280369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.280369: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.280369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.280370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.280370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.280370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.280370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.280370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.280370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.280370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.280371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.280371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.280371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.280371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.280371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.280492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.280493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.280493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.280494: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.280494: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280494: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.280494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.280494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.280494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.280495: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.280495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.280495: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.280495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.280496: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.280496: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.280496: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.280496: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.280496: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.280496: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.280496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.280496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.280496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.280497: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.280497: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.280497: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.280497: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.280497: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.280497: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.280497: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.280497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.280497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.280497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.280498: kvm_msr: msr_write 6e0 = 0x15874c0fd8
 qemu-system-x86-12599 [023] .......   556.280498: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.280498: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.280498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280498: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.280498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.280499: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.280499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.280499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.280499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280499: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.280499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.280499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.280500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.280500: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.280500: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.280500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.280500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.280500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.280500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.280500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.280501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.280501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.280501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.280501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.280501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.280501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.280501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.280501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.280501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.280502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.280502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.281361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.281362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.281362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.281362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.281362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.281363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.281363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.281363: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.281363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.281363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.281363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.281363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.281364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.281364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.281364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.281364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.281364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.281364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.281365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.281365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.281365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.281365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.281365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.281365: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.281366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.281366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.281366: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.281366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.281366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.281366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.281367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.281367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.281367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.281367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.281368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.281368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.281368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.281368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.281368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.281368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.281368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281369: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.281369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.281369: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.281369: kvm_wait_lapic_expire: vcpu 1: delta 18356 (late)
 qemu-system-x86-12599 [023] d...1..   556.281369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.281369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.281370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.281370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.281370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.281370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.281370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.281370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.281370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.281370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.281371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.281371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.281371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.281371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.281371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.281371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.281371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.281372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.281492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.281492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.281492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.281492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.281493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.281493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.281493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.281493: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.281493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.281493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.281494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.281494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281494: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.281494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.281494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.281494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.281494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.281495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.281495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.281495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.281495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.281495: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.281495: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.281495: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.281495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.281495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.281496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.281496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.281496: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.281496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.281496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.281496: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.281496: kvm_msr: msr_write 6e0 = 0x15876d8dbc
 qemu-system-x86-12599 [023] .......   556.281496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.281496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.281497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.281497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.281497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.281497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.281497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.281497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281498: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.281498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.281498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.281498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.281498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.281498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.281499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.281499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.281499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.281499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.281499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281499: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.281499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.281499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.281499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.281500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.281500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.281500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.281500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.281500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.281500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.281500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.281501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.282361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.282362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.282362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.282362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.282362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.282363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.282363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.282363: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.282363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.282363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.282363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.282363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.282364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.282364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.282364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.282364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.282364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.282364: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.282365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.282365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.282365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.282365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.282365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.282365: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.282366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.282366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.282366: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.282366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.282366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.282366: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.282366: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.282367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.282367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.282367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.282367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.282367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.282368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.282368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.282368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.282368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.282368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282368: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.282369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.282369: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.282369: kvm_wait_lapic_expire: vcpu 1: delta 17656 (late)
 qemu-system-x86-12599 [023] d...1..   556.282369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.282369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.282369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.282369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.282370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.282370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.282370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.282370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.282370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.282370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.282370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.282370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.282370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.282371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.282371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.282371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.282371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.282371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.282492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.282492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.282493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.282493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.282493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.282493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.282493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.282493: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.282493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.282494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.282494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.282494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282494: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.282494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.282494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.282495: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.282495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.282495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.282495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.282495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.282496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.282496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.282496: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.282496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.282496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.282496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.282496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.282496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.282496: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.282497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.282497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.282497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.282497: kvm_msr: msr_write 6e0 = 0x15878f0ba4
 qemu-system-x86-12599 [023] .......   556.282497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.282497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.282497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.282498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.282498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.282498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.282498: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.282498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282498: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.282499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.282499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.282499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.282499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.282499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.282499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.282499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.282500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.282500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.282500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.282500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.282500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.282500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.282500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.282500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.282501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.282501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.282501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.282501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.282501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.282501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.283361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.283362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.283362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.283362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.283362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.283363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.283363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.283363: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.283363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.283363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.283363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.283364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.283364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.283364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.283364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.283364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.283364: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.283365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.283365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.283365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.283365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.283365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.283365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.283366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.283366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.283366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.283366: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.283366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.283366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.283367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.283367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.283367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.283367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.283367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.283367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.283368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.283368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.283368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.283368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.283368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.283368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283369: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.283369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.283369: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.283369: kvm_wait_lapic_expire: vcpu 1: delta 17872 (late)
 qemu-system-x86-12599 [023] d...1..   556.283369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.283370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.283370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.283370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.283370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.283370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.283370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.283370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.283370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.283371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.283371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.283371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.283371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.283371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.283371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.283372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.283372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.283372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.283492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.283493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.283493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.283493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.283493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.283493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.283494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.283494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.283494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.283494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.283494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.283494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.283495: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.283495: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.283495: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.283495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.283495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.283495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.283495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.283496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.283496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.283496: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.283496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.283496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.283496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.283496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.283496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.283496: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.283497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.283497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.283497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.283497: kvm_msr: msr_write 6e0 = 0x1587b08988
 qemu-system-x86-12599 [023] .......   556.283497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.283497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.283497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.283497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.283498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.283498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.283498: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.283498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283498: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.283498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.283499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.283499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.283499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.283499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.283499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.283499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.283499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.283499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.283500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.283500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.283500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.283500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.283500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.283500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.283500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.283501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.283501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.283501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.283501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.283501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.284361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.284362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.284362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.284362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.284362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.284363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.284363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.284363: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.284363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.284363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.284364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.284364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.284364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.284365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.284365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.284365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.284365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.284365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.284365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.284365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.284366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.284366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.284366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.284366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.284366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.284366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.284367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.284367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.284367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.284367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.284367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.284367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.284368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.284368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.284368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.284368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.284368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.284368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.284369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.284369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.284369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284369: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.284369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.284369: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.284370: kvm_wait_lapic_expire: vcpu 1: delta 18980 (late)
 qemu-system-x86-12599 [023] d...1..   556.284370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.284370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.284370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.284370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.284370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.284370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.284371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.284371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.284371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.284371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.284371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.284371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.284371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.284372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.284372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.284372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.284372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.284372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.284492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.284493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.284493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.284493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.284493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.284493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.284493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.284494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.284494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.284494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.284494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.284494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.284495: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.284495: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.284495: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.284495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.284495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.284495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.284495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.284496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.284496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.284496: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.284496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.284496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.284496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.284496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.284496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.284496: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.284496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.284497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.284497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.284497: kvm_msr: msr_write 6e0 = 0x1587d2076c
 qemu-system-x86-12599 [023] .......   556.284497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.284497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.284497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.284498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.284498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.284498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.284498: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.284498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284499: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.284499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.284499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.284499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.284499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.284499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.284499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.284500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.284500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.284500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.284500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.284500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.284500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.284500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.284500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.284501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.284501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.284501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.284501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.284501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.284501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.284501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.285362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.285362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.285362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.285362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.285363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.285363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.285363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.285363: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.285363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.285363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.285364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.285364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.285364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.285364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.285364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.285364: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.285365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.285365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.285365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.285365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.285365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.285365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.285365: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.285366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.285366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.285366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.285366: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.285366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.285366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.285367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.285367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.285367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.285367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.285367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.285367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.285368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.285368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.285368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.285368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.285368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.285369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285369: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.285369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.285369: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.285369: kvm_wait_lapic_expire: vcpu 1: delta 17900 (late)
 qemu-system-x86-12599 [023] d...1..   556.285369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.285370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.285370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.285370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.285370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.285370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.285370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.285370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.285370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.285370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.285371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.285371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.285371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.285371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.285371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.285372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.285372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.285372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.285492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.285493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.285493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.285493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.285493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.285494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.285494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.285494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.285494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.285494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.285494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.285494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.285495: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.285495: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.285495: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.285495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.285495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.285495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.285496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.285496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.285496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.285496: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.285496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.285496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.285496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.285496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.285496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.285497: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.285497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.285497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.285497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.285497: kvm_msr: msr_write 6e0 = 0x1587f38550
 qemu-system-x86-12599 [023] .......   556.285497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.285497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.285497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.285498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.285498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.285498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.285498: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.285498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285498: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.285499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.285499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.285499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.285499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.285499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.285499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.285499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.285499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.285500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.285500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.285500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.285500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.285500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.285500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.285500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.285501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.285501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.285501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.285501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.285501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.285501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.286362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.286362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.286362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.286363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.286363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.286363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.286363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.286363: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.286363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.286363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.286364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.286364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.286364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.286364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.286364: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.286365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.286365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.286365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.286365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.286365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.286365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.286365: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.286366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.286366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.286366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.286366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.286366: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.286366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.286367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.286367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.286367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.286367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.286367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.286368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.286368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.286368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.286368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.286368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.286368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.286369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.286369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286369: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.286369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.286369: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.286369: kvm_wait_lapic_expire: vcpu 1: delta 18032 (late)
 qemu-system-x86-12599 [023] d...1..   556.286370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.286370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.286370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.286370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.286370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.286370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.286370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.286370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.286371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.286371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.286371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.286371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.286371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.286371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.286371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.286372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.286372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.286372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.286492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.286492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.286493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.286493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.286493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.286493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.286493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.286493: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.286493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.286494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.286494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.286494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286494: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.286494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.286494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.286495: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.286495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.286495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.286495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.286495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.286495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.286495: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.286495: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.286495: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.286496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.286496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.286496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.286496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.286496: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.286496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.286496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.286496: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.286496: kvm_msr: msr_write 6e0 = 0x1588150340
 qemu-system-x86-12599 [023] .......   556.286497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.286497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.286497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.286497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.286497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.286498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.286498: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.286498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286498: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.286498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.286498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.286498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.286499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.286499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.286499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.286499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.286499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.286499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.286499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.286500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.286500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.286500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.286500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.286500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.286500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.286501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.286501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.286501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.286501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.286501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.287362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.287362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.287363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.287363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.287363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.287363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.287363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.287363: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.287363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.287363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.287364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.287364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.287364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.287364: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.287365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.287365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.287365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.287365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.287365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.287365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.287365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287365: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.287366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.287366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.287366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.287366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.287366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.287366: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.287366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.287366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.287367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.287367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.287367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.287367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.287368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.287368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.287368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.287368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.287368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.287368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.287368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.287369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287369: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.287369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.287369: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.287369: kvm_wait_lapic_expire: vcpu 1: delta 17560 (late)
 qemu-system-x86-12599 [023] d...1..   556.287369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.287370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.287370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.287370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.287370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.287370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.287370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.287370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.287370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.287370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.287371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.287371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.287371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.287371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.287371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.287371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.287371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.287372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.287492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.287493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.287493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.287493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.287493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.287493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.287493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.287494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.287494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.287494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.287494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.287494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.287495: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.287495: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.287495: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.287495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.287495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.287495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.287496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.287496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.287496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.287496: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.287496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.287496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.287496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.287496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.287496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.287497: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.287497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.287497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.287497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.287497: kvm_msr: msr_write 6e0 = 0x1588368120
 qemu-system-x86-12599 [023] .......   556.287497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.287497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.287497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.287498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.287498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.287498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.287498: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.287498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287498: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.287499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.287499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.287499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.287499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.287499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.287499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.287499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.287500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.287500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.287500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.287500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.287500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.287500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.287500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.287500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.287501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.287501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.287501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.287501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.287501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.287501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.288362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.288362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.288363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.288363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.288363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.288363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.288363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.288363: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.288363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.288364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.288364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.288364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.288364: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.288365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.288365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.288365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.288365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.288365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.288365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.288365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.288365: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.288366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.288366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.288366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.288366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.288366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.288366: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.288366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.288367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.288367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.288367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.288367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.288367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.288368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.288368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.288368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.288368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.288368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.288368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.288369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.288369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288369: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.288369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.288370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.288370: kvm_wait_lapic_expire: vcpu 1: delta 18376 (late)
 qemu-system-x86-12599 [023] d...1..   556.288370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.288370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.288370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.288370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.288370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.288370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.288371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.288371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.288371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.288371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.288371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.288371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.288371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.288371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.288372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.288372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.288372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.288372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.288491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.288491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.288491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.288492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.288492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.288492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.288492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.288492: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.288492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.288493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.288493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.288493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.288493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.288493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.288494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.288494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.288494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.288494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.288494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.288494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.288494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.288494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.288494: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.288495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.288495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.288495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.288495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.288495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.288495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.288495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.288495: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.288496: kvm_msr: msr_write 6e0 = 0x158857ff08
 qemu-system-x86-12599 [023] .......   556.288496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.288496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.288496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.288496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.288496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.288497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.288497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.288497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.288497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.288497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.288498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.288498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.288498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.288498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.288498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.288498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.288498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.288498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.288499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.288499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.288499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.288499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.288499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.288499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.288499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.288499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.288500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.288500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.288500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.289362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.289363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.289363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.289363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.289363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.289364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.289364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.289364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.289364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.289364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.289364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.289364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.289365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.289365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.289365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.289365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.289365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.289366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.289366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.289366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.289366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.289366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.289366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.289366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.289367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.289367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.289367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.289367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.289367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.289368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.289368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.289368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.289368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.289368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.289368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.289369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.289369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.289369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.289369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.289369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.289369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.289370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.289370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.289370: kvm_wait_lapic_expire: vcpu 1: delta 18968 (late)
 qemu-system-x86-12599 [023] d...1..   556.289370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.289370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.289370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.289371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.289371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.289371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.289371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.289371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.289371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.289371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.289371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.289372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.289372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.289372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.289372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.289372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.289372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.289372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.289492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.289492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.289493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.289493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.289493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.289493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.289493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.289493: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.289493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.289494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.289494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.289494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289494: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.289494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.289495: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.289495: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.289495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.289495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.289495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.289495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.289495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.289495: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.289495: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.289496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.289496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.289496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.289496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.289496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.289496: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.289496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.289496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.289497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.289497: kvm_msr: msr_write 6e0 = 0x1588797cec
 qemu-system-x86-12599 [023] .......   556.289497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.289497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.289497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.289497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.289498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.289498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.289498: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.289498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289498: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.289498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.289499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.289499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.289499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.289499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.289499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.289499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.289499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.289499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.289499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.289500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.289500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.289500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.289500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.289500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.289500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.289500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.289501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.289501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.289501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.289501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.290362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.290363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.290363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.290363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.290363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.290363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.290363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.290363: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.290364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.290364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.290364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.290364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12599 [023] .......   556.290365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.290365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.290365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.290365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.290365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.290365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.290365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.290365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.290366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.290366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.290366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.290366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.290366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.290366: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.290366: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.290366: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.290367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.290367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.290367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.290367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290367: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.290367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.290368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.290368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.290368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.290368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.290368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.290368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.290369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.290369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290369: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.290369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.290369: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.290369: kvm_wait_lapic_expire: vcpu 1: delta 17744 (late)
 qemu-system-x86-12599 [023] d...1..   556.290370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.290370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.290370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.290370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.290370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.290370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.290370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.290370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.290371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.290371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.290371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.290371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.290372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.290372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.290372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.290372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.290372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.290373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.290493: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.290493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.290493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.290494: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.290494: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290494: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.290494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.290494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.290494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.290494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.290494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.290495: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.290495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.290495: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.290495: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.290496: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.290496: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.290496: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.290496: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.290496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.290496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.290496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.290496: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.290496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.290497: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.290497: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.290497: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.290497: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.290497: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.290497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.290497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.290497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.290497: kvm_msr: msr_write 6e0 = 0x15889afad0
 qemu-system-x86-12599 [023] .......   556.290498: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.290498: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.290498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290498: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.290498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.290498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.290498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.290499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.290499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290499: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.290499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.290499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.290499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.290499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.290500: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.290500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.290500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.290500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.290500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.290500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.290500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.290500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.290501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.290501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.290501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.290501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.290501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.290501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.290501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.290501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.290502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.291362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.291363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.291363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.291363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.291363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.291363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.291363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.291364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.291364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.291364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.291364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.291364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.291365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.291365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.291365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.291365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.291365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.291365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.291365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.291365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.291366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.291366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.291366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.291367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.291367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.291367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.291367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.291367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.291367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.291368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.291368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.291368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.291368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.291368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.291369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.291369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.291369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.291369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.291369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.291369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.291370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.291370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.291370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.291370: kvm_wait_lapic_expire: vcpu 1: delta 18948 (late)
 qemu-system-x86-12599 [023] d...1..   556.291370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.291370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.291371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.291371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.291371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.291371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.291371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.291371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.291371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.291371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.291372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.291372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.291372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.291372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.291372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.291372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.291372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.291373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.291491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.291492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.291492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.291492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.291492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.291493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.291493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.291493: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.291493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.291493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.291493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.291493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291494: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.291494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.291494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.291494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.291494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.291494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.291494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.291495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.291495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.291495: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.291495: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.291495: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.291495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.291495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.291495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.291495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.291496: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.291496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.291496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.291496: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.291496: kvm_msr: msr_write 6e0 = 0x1588bc78b4
 qemu-system-x86-12599 [023] .......   556.291496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.291496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.291496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.291497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.291497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.291497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.291497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.291497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.291498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.291498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.291498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.291498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.291498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.291499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.291499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.291499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.291499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.291499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291499: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.291499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.291499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.291500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.291500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.291500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.291500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.291500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.291500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.291500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.291500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.291501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.292362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.292363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.292363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.292363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.292363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.292363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.292363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.292364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.292364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.292364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.292364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.292364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292364: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.292365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.292365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.292365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.292365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.292365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.292365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.292365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.292365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.292366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.292366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.292366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.292366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.292366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.292367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.292367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.292367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.292367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.292367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.292367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.292367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.292368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.292368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.292368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.292368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.292368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.292369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.292369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.292369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.292369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292369: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.292369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292369: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.292370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.292370: kvm_wait_lapic_expire: vcpu 1: delta 17808 (late)
 qemu-system-x86-12599 [023] d...1..   556.292370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.292370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.292370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.292370: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.292370: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.292370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.292371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.292371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.292371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.292371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.292371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.292371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.292371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.292371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.292372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.292372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.292372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.292372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.292493: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.292494: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.292494: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.292494: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.292494: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292494: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.292494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.292494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.292495: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.292495: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.292495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.292495: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.292495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292496: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292496: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.292496: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.292496: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.292496: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.292496: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.292496: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.292497: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.292497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.292497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.292497: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.292497: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.292497: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.292497: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.292497: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.292497: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.292497: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.292498: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.292498: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.292498: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.292498: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.292498: kvm_msr: msr_write 6e0 = 0x1588ddf694
 qemu-system-x86-12599 [023] .......   556.292498: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.292498: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.292498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292499: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.292499: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292499: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292499: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.292499: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.292499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.292499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.292499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292499: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.292500: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292500: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292500: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.292500: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.292500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.292500: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.292500: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.292500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.292500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.292501: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.292501: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.292501: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292501: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.292501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.292501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.292501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.292501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.292502: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.292502: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.292502: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.292502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.292502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.292502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.292502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.293362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.293363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.293363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.293363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.293363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.293363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.293364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.293364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.293364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.293364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.293364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.293364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.293365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.293365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.293365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.293365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.293365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.293365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.293365: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.293366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.293366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.293366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.293366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.293366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.293366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.293367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.293367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.293367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.293367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.293367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.293367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.293368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.293368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.293368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.293368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.293369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.293369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.293369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.293369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.293369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.293370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.293370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.293370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.293370: kvm_wait_lapic_expire: vcpu 1: delta 18688 (late)
 qemu-system-x86-12599 [023] d...1..   556.293370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.293370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.293371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.293371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.293371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.293371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.293371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.293371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.293371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.293371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.293372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.293372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.293372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.293372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.293372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.293372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.293372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.293373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.293492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.293493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.293493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.293493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.293493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.293494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.293494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.293494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.293494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.293494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.293494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.293494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.293495: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.293495: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.293495: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.293495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.293495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.293495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.293496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.293496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.293496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.293496: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.293496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.293496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.293496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.293496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.293496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.293497: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.293497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.293497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.293497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.293497: kvm_msr: msr_write 6e0 = 0x1588ff747c
 qemu-system-x86-12599 [023] .......   556.293497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.293497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.293497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.293498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.293498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.293498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.293498: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.293498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293498: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.293499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.293499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.293499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.293499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.293499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.293499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.293499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.293500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.293500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.293500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.293500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.293500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.293500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.293500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.293500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.293501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.293501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.293501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.293501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.293501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.293501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.294362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.294363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.294363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.294364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.294364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.294364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.294364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.294364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.294364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.294364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.294365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.294365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.294365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.294365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.294365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.294366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.294366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.294366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.294366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.294366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.294366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.294366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.294367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.294367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.294367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.294367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.294367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.294367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.294367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.294368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.294368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.294368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.294368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.294368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.294369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.294369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.294369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.294369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.294369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.294369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.294370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.294370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.294370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.294370: kvm_wait_lapic_expire: vcpu 1: delta 18504 (late)
 qemu-system-x86-12599 [023] d...1..   556.294370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.294370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.294371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.294371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.294371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.294371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.294371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.294371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.294371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.294371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.294372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.294372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.294372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.294372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.294372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.294372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.294372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.294373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.294492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.294492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.294492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.294493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.294493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.294493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.294493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.294493: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.294493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.294493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.294494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.294494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294494: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.294494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.294494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.294494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.294495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.294495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.294495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.294495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.294495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.294495: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.294495: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.294496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.294496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.294496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.294496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.294496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.294496: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.294496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.294496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.294496: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.294497: kvm_msr: msr_write 6e0 = 0x158920f264
 qemu-system-x86-12599 [023] .......   556.294497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.294497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.294497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.294497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.294498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.294498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.294498: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.294498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294498: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.294498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.294499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.294499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.294499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.294499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.294499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.294499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.294499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.294499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.294499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294499: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.294500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.294500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.294500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.294500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.294500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.294500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.294500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.294500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.294501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.294501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.294501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.295362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.295363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.295363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.295363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.295363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.295364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.295364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.295364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.295364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.295364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.295364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.295364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.295365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.295365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.295365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.295365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.295365: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.295365: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.295366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.295366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.295366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.295366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.295366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.295366: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.295367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.295367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.295367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.295367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.295367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.295367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.295367: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.295368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.295368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.295368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.295368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.295368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.295369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.295369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.295369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.295369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.295369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295369: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.295370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.295370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.295370: kvm_wait_lapic_expire: vcpu 1: delta 17796 (late)
 qemu-system-x86-12599 [023] d...1..   556.295370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.295370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.295370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.295371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.295371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.295371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.295371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.295372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.295372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.295372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.295372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.295372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.295372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.295373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.295373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.295373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.295373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.295373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.295493: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.295494: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.295494: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.295494: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.295494: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295494: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.295494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.295494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.295494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.295495: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.295495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.295495: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.295495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.295496: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.295496: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.295496: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.295496: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.295496: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.295496: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.295496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.295496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.295496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.295497: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.295497: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.295497: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.295497: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.295497: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.295497: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.295497: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.295497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.295497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.295497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.295498: kvm_msr: msr_write 6e0 = 0x1589427044
 qemu-system-x86-12599 [023] .......   556.295498: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.295498: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.295498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295498: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.295498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.295499: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.295499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.295499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.295499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295499: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.295499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.295499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.295500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.295500: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.295500: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.295500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.295500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.295500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.295500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.295500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.295501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.295501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.295501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.295501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.295501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.295501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.295501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.295501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.295502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.295502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.295502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.296362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.296363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.296363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.296363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.296363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.296364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.296364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.296364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.296364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.296364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.296364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.296365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12599 [023] .......   556.296365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.296365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.296366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.296366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.296366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.296366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.296366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.296366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.296366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.296367: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.296367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.296367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.296367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.296367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.296367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.296367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.296367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.296368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.296368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.296368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.296368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.296369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.296369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.296369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.296369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.296369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.296369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.296370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.296370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.296370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.296370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.296370: kvm_wait_lapic_expire: vcpu 1: delta 18504 (late)
 qemu-system-x86-12599 [023] d...1..   556.296370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.296371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.296371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.296371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.296371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.296371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.296371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.296371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.296371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.296372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.296372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.296372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.296372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.296372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.296372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.296372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.296373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.296373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.296491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.296492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.296492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.296492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.296492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.296493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.296493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.296493: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.296493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.296493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.296493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.296493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296494: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.296494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.296494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.296494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.296494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.296494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.296494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.296495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.296495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.296495: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.296495: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.296495: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.296495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.296495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.296495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.296495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.296495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.296496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.296496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.296496: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.296496: kvm_msr: msr_write 6e0 = 0x158963ee2c
 qemu-system-x86-12599 [023] .......   556.296496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.296496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.296496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.296497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.296497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.296497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.296497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.296498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296498: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.296498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.296499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.296499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.296499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.296499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.296499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.296499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.296499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.296499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.296499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.296500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.296500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.296500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.296500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.296500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.296500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.296500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.296500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.296501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.296501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.296501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.297362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.297363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.297363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.297363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.297364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.297364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.297364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.297364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.297364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.297364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.297364: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.297365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2ca3 info 0 0
 qemu-system-x86-12599 [023] .......   556.297365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.297365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.297365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.297365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.297366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.297366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.297366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.297366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.297366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.297366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.297366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.297367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.297367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.297367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.297367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.297367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.297367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.297367: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.297368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.297368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.297368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.297368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.297368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.297369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.297369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.297369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.297369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.297369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.297369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.297370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.297370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.297370: kvm_wait_lapic_expire: vcpu 1: delta 17736 (late)
 qemu-system-x86-12599 [023] d...1..   556.297370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.297370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.297370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.297371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.297371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.297371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.297371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.297371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.297371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.297371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.297371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.297372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.297372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.297372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.297372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.297372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.297372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.297372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.297493: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297494: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.297494: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.297494: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.297494: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.297494: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297495: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.297495: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.297495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.297495: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.297495: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.297495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.297495: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.297496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297496: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297496: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.297496: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.297496: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.297496: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.297496: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.297496: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.297497: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.297497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.297497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.297497: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.297497: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.297497: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.297497: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.297497: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.297497: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.297498: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.297498: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.297498: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.297498: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.297498: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.297498: kvm_msr: msr_write 6e0 = 0x1589856c10
 qemu-system-x86-12599 [023] .......   556.297498: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.297498: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.297498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297499: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.297499: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297499: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297499: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.297499: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.297499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.297499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.297499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297500: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.297500: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297500: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297500: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.297500: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.297500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.297500: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.297500: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.297500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.297501: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.297501: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.297501: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.297501: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297501: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.297501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.297501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.297501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.297501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.297502: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.297502: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.297502: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.297502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.297502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.297502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.297502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.298362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.298363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.298363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.298363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.298364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.298364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.298364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.298364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.298364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.298364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.298365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.298365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.298365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.298365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.298365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.298365: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.298366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.298366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.298366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.298366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.298366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.298366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.298366: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.298367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.298367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.298367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.298367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.298367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.298367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.298368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.298368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.298368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.298368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.298369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.298369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.298369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.298369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.298369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.298369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.298370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.298370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.298370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.298370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.298370: kvm_wait_lapic_expire: vcpu 1: delta 18616 (late)
 qemu-system-x86-12599 [023] d...1..   556.298371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.298371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.298371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.298371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.298371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.298371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.298371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.298371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.298372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.298372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.298372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.298372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.298372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.298372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.298373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.298373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.298373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.298373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.298493: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298494: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298494: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.298494: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.298494: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.298494: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.298494: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298494: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.298494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.298495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.298495: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.298495: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.298495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.298495: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.298495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298496: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.298496: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.298496: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.298496: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.298496: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.298496: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.298496: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.298496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.298497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.298497: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.298497: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.298497: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.298497: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.298497: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.298497: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.298497: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.298497: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.298498: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.298498: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.298498: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.298498: kvm_msr: msr_write 6e0 = 0x1589a6e9f8
 qemu-system-x86-12599 [023] .......   556.298498: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.298498: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.298498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298498: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.298498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298499: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298499: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.298499: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.298499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.298499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.298499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298499: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.298499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298500: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298500: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.298500: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.298500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.298500: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.298500: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.298500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.298500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.298500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.298501: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.298501: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298501: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.298501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.298501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.298501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.298501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.298501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.298502: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.298502: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.298502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.298502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.298502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.298502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.299363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.299363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.299363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.299364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.299364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.299364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.299364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.299364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.299364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.299364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.299365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.299365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12599 [023] .......   556.299365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.299365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.299366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.299366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.299366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.299366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.299366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.299366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.299366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.299367: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.299367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.299367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.299367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.299367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.299367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.299367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.299367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.299368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.299368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.299368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.299368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.299369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.299369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.299369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.299369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.299369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.299369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.299370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.299370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.299370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.299370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.299370: kvm_wait_lapic_expire: vcpu 1: delta 17908 (late)
 qemu-system-x86-12599 [023] d...1..   556.299370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.299371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.299371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.299371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.299371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.299371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.299371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.299371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.299371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.299372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.299372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.299372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.299372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.299372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.299372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.299372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.299373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.299373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.299492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.299493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.299493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.299493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.299493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.299493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.299493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.299494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.299494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.299494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.299494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.299494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299494: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.299495: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.299495: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.299495: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.299495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.299495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.299496: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.299496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.299496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.299496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.299496: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.299496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.299496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.299497: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.299497: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.299497: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.299497: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.299497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.299497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.299497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.299497: kvm_msr: msr_write 6e0 = 0x1589c867d8
 qemu-system-x86-12599 [023] .......   556.299498: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.299498: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.299498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299498: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.299498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.299498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.299499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.299499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.299499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299499: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.299499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.299499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.299500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.299500: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.299500: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.299500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.299500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.299500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.299500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.299500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.299501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.299501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.299501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.299501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.299501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.299501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.299501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.299501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.299501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.299502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.299502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.300363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.300363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.300363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.300364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.300364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.300364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.300364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.300364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.300364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.300364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.300365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.300365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.300365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.300365: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.300365: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.300366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.300366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.300366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.300366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.300366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.300366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300366: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.300366: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.300367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.300367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.300367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.300367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.300367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.300367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.300367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.300368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.300368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.300368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.300368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.300369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.300369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.300369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.300369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.300369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.300369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.300369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.300370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.300370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.300370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.300371: kvm_wait_lapic_expire: vcpu 1: delta 17636 (late)
 qemu-system-x86-12599 [023] d...1..   556.300371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.300371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.300371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.300371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.300371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.300371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.300371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.300372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.300372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.300372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.300372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.300372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.300372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.300372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.300373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.300373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.300373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.300373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.300493: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.300494: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.300494: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.300494: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.300494: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300494: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.300494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.300494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.300494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.300495: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.300495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.300495: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.300495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.300496: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.300496: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.300496: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.300496: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.300496: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.300496: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.300496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.300496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.300496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.300497: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.300497: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.300497: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.300497: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.300497: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.300497: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.300497: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.300497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.300497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.300498: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.300498: kvm_msr: msr_write 6e0 = 0x1589e9e5bc
 qemu-system-x86-12599 [023] .......   556.300498: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.300498: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.300498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300498: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.300498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.300499: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.300499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.300499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.300499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300499: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.300499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.300500: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.300500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.300500: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.300500: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.300500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.300500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.300500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.300500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.300500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300501: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.300501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.300501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.300501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.300501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.300501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.300501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.300501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.300501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.300502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.300502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.300502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.301363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.301363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.301364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.301364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.301364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.301364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.301364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.301364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.301364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.301365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.301365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.301365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301366: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.301366: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.301366: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.301366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.301366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.301366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.301366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.301366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.301367: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301367: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.301367: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.301367: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.301367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.301367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.301367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.301367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.301368: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.301368: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.301368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.301368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.301368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.301368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301369: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.301369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.301369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.301369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.301369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.301369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.301370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.301370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.301370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.301370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.301370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.301371: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.301371: kvm_wait_lapic_expire: vcpu 1: delta 18496 (late)
 qemu-system-x86-12599 [023] d...1..   556.301371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.301371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.301371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.301371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.301371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.301371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.301372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.301372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.301372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.301372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.301372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.301372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.301372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.301373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.301373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.301373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.301373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.301373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.301494: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301494: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301494: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301494: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.301494: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.301495: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.301495: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.301495: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301495: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.301495: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.301495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.301495: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.301495: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.301496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.301496: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.301496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301496: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301496: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.301496: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.301497: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.301497: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.301497: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.301497: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.301497: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.301497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.301497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.301497: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.301497: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.301498: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.301498: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.301498: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.301498: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.301498: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.301498: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.301498: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.301498: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.301498: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.301499: kvm_msr: msr_write 6e0 = 0x158a0b639c
 qemu-system-x86-12599 [023] .......   556.301499: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.301499: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.301499: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301499: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.301499: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301499: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301500: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.301500: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.301500: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.301500: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.301500: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301500: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.301500: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301500: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301501: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.301501: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.301501: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.301501: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.301501: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.301501: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.301502: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.301502: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.301502: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.301502: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301502: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.301502: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.301502: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.301502: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.301502: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.301503: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.301503: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.301503: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.301503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.301503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.301503: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.301503: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.302363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.302363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.302364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.302364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.302364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.302364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.302364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.302364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.302364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.302365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.302365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.302365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.302365: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.302366: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.302366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.302366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.302366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.302366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.302366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.302366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.302366: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.302367: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.302367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.302367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.302367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.302367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.302367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.302367: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.302367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.302368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.302368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.302368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.302368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.302369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.302369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.302369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.302369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.302369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.302369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302369: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.302370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.302370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.302370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.302370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.302370: kvm_wait_lapic_expire: vcpu 1: delta 17688 (late)
 qemu-system-x86-12599 [023] d...1..   556.302370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.302371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.302371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.302371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.302371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.302371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.302371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.302371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.302371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.302372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.302372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.302372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.302372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.302372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.302373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.302373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.302373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.302373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.302493: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302494: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.302494: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.302494: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.302494: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.302494: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302494: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.302494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.302494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.302495: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.302495: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.302495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.302495: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.302495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.302496: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.302496: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.302496: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.302496: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.302496: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.302496: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.302496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.302496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.302497: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.302497: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.302497: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.302497: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.302497: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.302497: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.302497: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.302497: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.302497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.302498: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.302498: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.302498: kvm_msr: msr_write 6e0 = 0x158a2ce184
 qemu-system-x86-12599 [023] .......   556.302498: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.302498: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.302498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302498: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.302498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302499: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.302499: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.302499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.302499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.302499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302499: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.302499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302500: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.302500: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.302500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.302500: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.302500: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.302500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.302500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.302500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.302500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.302501: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302501: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.302501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.302501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.302501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.302501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.302501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.302501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.302501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.302502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.302502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.302502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.302502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.303363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.303364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.303364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.303364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.303364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.303364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.303364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.303364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.303365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.303365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.303365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.303365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.303366: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.303366: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.303366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.303366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.303366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.303366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.303366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.303366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.303367: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.303367: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.303367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.303367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.303367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.303368: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.303368: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.303368: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.303368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.303368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.303368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.303369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303369: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.303369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.303369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.303369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.303369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.303370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.303370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.303370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.303370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.303370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.303371: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303371: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.303371: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.303371: kvm_wait_lapic_expire: vcpu 1: delta 18576 (late)
 qemu-system-x86-12599 [023] d...1..   556.303371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.303371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.303371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.303371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.303371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.303372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.303372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.303372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.303372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.303372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.303372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.303372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.303372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.303373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.303373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.303373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.303373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.303373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.303493: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.303493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.303494: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.303494: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.303494: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303494: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.303494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.303494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.303494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.303494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.303495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.303495: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.303495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.303495: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.303496: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.303496: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.303496: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.303496: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.303496: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.303496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.303496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.303496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.303496: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.303497: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.303497: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.303497: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.303497: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.303497: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.303497: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.303497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.303497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.303497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.303498: kvm_msr: msr_write 6e0 = 0x158a4e5f6c
 qemu-system-x86-12599 [023] .......   556.303498: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.303498: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.303498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303498: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.303498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.303498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.303499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.303499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.303499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303499: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.303499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.303499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.303500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.303500: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.303500: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.303500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.303500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.303500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.303500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.303501: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303501: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.303501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.303501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.303501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.303501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.303501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.303501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.303502: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.303502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.303502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.303502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.303502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.304363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.304364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.304364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.304364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.304364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.304364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.304364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.304364: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.304365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.304365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.304365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.304365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.304366: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.304366: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.304366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.304366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.304366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.304366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.304366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.304366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.304367: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.304367: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.304367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.304367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.304367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.304367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.304367: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.304368: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.304368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.304368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.304368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.304368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304368: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.304368: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.304369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.304369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.304369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.304369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.304369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.304369: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.304370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.304370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.304370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304370: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.304370: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.304371: kvm_wait_lapic_expire: vcpu 1: delta 17784 (late)
 qemu-system-x86-12599 [023] d...1..   556.304371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.304371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.304371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.304371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.304371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.304371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.304371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.304372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.304372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.304372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.304372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.304372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.304372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.304372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.304373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.304373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.304373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.304373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.304494: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304494: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304494: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304495: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.304495: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.304495: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.304495: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.304495: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304495: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.304495: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.304495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.304496: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.304496: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.304496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.304496: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.304497: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304497: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304497: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.304497: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.304497: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.304497: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.304498: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.304498: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.304498: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.304498: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.304498: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.304498: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.304498: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.304498: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.304499: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.304499: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.304499: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.304499: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.304499: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.304499: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.304499: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.304499: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.304499: kvm_msr: msr_write 6e0 = 0x158a6fdd54
 qemu-system-x86-12599 [023] .......   556.304500: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.304500: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.304500: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304500: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.304500: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304500: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304500: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.304500: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.304500: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.304501: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.304501: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304501: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.304501: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304501: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304501: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.304501: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.304501: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.304502: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.304502: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.304502: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.304502: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.304502: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.304502: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.304502: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304502: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.304502: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.304502: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.304503: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.304503: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.304503: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.304503: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.304503: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.304503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.304503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.304503: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.304504: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.305363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.305364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.305364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.305364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.305364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.305364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.305364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.305365: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.305365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.305365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.305365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.305365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305365: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.305366: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.305366: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.305366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.305366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.305366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.305366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.305366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.305367: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305367: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.305367: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.305367: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.305367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.305367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.305367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.305367: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.305368: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.305368: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.305368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.305368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.305368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.305368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305369: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.305369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.305369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.305369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.305369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.305369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.305369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.305370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.305370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.305370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.305371: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305371: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.305371: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.305371: kvm_wait_lapic_expire: vcpu 1: delta 18416 (late)
 qemu-system-x86-12599 [023] d...1..   556.305371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.305371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.305371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.305371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.305372: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.305372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.305372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.305372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.305372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.305372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.305372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.305372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.305373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.305373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.305373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.305373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.305373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.305373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.305494: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305494: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305494: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305495: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.305495: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.305495: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.305495: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.305495: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305495: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.305495: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.305495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.305496: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.305496: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.305496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.305496: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.305496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305496: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305496: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.305497: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.305497: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.305497: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.305497: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.305497: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.305497: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.305497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.305497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.305498: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.305498: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.305498: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.305498: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.305498: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.305498: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.305498: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.305498: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.305498: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.305499: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.305499: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.305499: kvm_msr: msr_write 6e0 = 0x158a915b38
 qemu-system-x86-12599 [023] .......   556.305499: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.305499: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.305499: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305499: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.305499: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305500: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305500: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.305500: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.305500: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.305500: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.305500: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305500: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.305500: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305500: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305501: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.305501: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.305501: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.305501: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.305501: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.305501: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.305501: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.305501: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.305501: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.305502: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305502: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.305502: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.305502: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.305502: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.305502: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.305502: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.305502: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.305502: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.305503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.305503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.305503: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.305503: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.306363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.306364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.306364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.306364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.306365: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306365: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.306365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.306365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.306365: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.306365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.306365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.306366: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.306366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306366: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306366: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.306366: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.306366: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.306366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.306366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.306367: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.306367: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.306367: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.306367: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306367: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.306367: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.306367: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.306367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.306368: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.306368: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.306368: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.306368: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.306368: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.306368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.306369: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.306369: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.306369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306369: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.306369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.306369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.306369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.306370: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.306370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.306370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.306370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.306370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.306370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306371: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.306371: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306371: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.306371: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.306371: kvm_wait_lapic_expire: vcpu 1: delta 18472 (late)
 qemu-system-x86-12599 [023] d...1..   556.306371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.306371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.306371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.306372: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.306372: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.306372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.306372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.306372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.306372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.306372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.306372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.306373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.306373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.306373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.306373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.306373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.306373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.306373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.306495: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306495: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306495: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306495: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.306496: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.306496: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.306496: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.306496: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306496: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.306496: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.306496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.306496: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.306497: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.306497: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.306497: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.306497: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306497: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306497: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.306498: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.306498: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.306498: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.306498: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.306498: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.306498: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.306498: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.306498: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.306498: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.306499: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.306499: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.306499: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.306499: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.306499: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.306499: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.306499: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.306500: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.306500: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.306500: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.306500: kvm_msr: msr_write 6e0 = 0x158ab2d91c
 qemu-system-x86-12599 [023] .......   556.306500: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.306500: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.306500: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306501: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.306501: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306501: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306501: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.306501: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.306501: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.306501: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.306501: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306502: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.306502: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306502: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306502: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.306502: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.306502: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.306502: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.306502: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.306503: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.306503: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.306503: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.306503: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.306503: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306503: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.306503: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.306503: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.306503: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.306504: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.306504: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.306504: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.306504: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.306504: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.306504: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.306504: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.306504: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.307363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.307364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.307364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.307364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.307364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.307364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.307365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.307365: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.307365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.307365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.307365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.307365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307366: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12599 [023] .......   556.307366: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.307366: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.307366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.307366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.307366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.307366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.307366: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.307367: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307367: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.307367: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.307367: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.307367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.307367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.307367: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.307368: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.307368: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.307368: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.307368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.307368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.307368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.307369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307369: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.307369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.307369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.307369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.307369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.307370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.307370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.307370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.307370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.307370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.307370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307371: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.307371: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.307371: kvm_wait_lapic_expire: vcpu 1: delta 17736 (late)
 qemu-system-x86-12599 [023] d...1..   556.307371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.307371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.307371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.307371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.307371: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.307372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.307372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.307372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.307372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.307372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.307373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.307373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.307373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.307373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.307373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.307373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.307374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.307374: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.307492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.307493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.307493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.307493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.307493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.307493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.307493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.307493: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.307494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.307494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.307494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.307494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307494: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.307495: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.307495: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.307495: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.307495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.307495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.307495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.307495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.307495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.307495: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.307496: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.307496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.307496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.307496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.307496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.307496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.307496: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.307496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.307496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.307497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.307497: kvm_msr: msr_write 6e0 = 0x158ad456fc
 qemu-system-x86-12599 [023] .......   556.307497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.307497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.307497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.307497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.307498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.307498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.307498: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.307498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307498: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.307498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.307499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.307499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.307499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.307499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.307499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.307499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.307499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.307499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.307500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.307500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.307500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.307500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.307500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.307500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.307500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.307500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.307501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.307501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.307501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.307501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.308363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308363: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.308364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.308364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.308364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.308364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.308365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.308365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.308365: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.308365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.308365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.308365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.308365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308366: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.308366: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.308366: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.308366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.308366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.308366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.308366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.308367: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.308367: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308367: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.308367: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.308368: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.308368: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.308368: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.308368: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.308368: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.308368: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.308368: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.308368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308369: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308369: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.308369: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.308369: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.308369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308369: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.308369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.308370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.308370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.308370: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.308370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.308370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.308370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.308371: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.308371: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308371: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.308371: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308371: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.308371: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.308371: kvm_wait_lapic_expire: vcpu 1: delta 18608 (late)
 qemu-system-x86-12599 [023] d...1..   556.308371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.308372: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.308372: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.308372: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.308372: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.308372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.308372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.308372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.308372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.308372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308373: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.308373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.308373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.308373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.308373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.308373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.308373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.308374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.308374: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.308495: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308495: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308495: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308495: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.308495: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.308495: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.308495: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.308495: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308496: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.308496: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.308496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.308496: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.308496: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.308496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.308496: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.308497: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308497: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308497: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.308497: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.308497: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.308497: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.308497: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.308498: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.308498: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.308498: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.308498: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.308498: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.308498: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.308498: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.308498: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.308498: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.308498: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.308499: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.308499: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.308499: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.308499: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.308499: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.308499: kvm_msr: msr_write 6e0 = 0x158af5d4e0
 qemu-system-x86-12599 [023] .......   556.308499: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.308499: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.308499: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308500: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.308500: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308500: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308500: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.308500: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.308500: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.308500: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.308500: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308501: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.308501: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308501: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308501: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.308501: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.308501: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.308502: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.308502: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.308502: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.308502: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.308502: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.308502: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.308502: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308502: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.308502: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.308503: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.308503: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.308503: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.308503: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.308503: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.308503: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.308503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.308503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.308503: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.308504: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.309363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.309364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.309364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.309364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.309364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309365: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.309365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.309365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.309365: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.309365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.309365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.309365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.309365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309366: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309366: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12599 [023] .......   556.309366: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.309366: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.309366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.309366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.309366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.309366: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.309367: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.309367: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309367: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.309367: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.309367: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.309367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.309367: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.309368: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.309368: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.309368: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.309368: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.309368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.309368: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.309368: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.309369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309369: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.309369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.309369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.309369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.309369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.309370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.309370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.309370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.309370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.309370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309370: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.309371: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309371: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.309371: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.309371: kvm_wait_lapic_expire: vcpu 1: delta 17576 (late)
 qemu-system-x86-12599 [023] d...1..   556.309371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.309371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.309371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.309371: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.309372: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.309372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.309372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.309372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.309372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.309372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.309372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.309372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.309373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.309373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.309373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.309373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.309373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.309373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.309494: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309494: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309494: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309494: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.309495: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.309495: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.309495: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.309495: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309495: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.309495: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.309496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.309496: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.309496: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.309496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.309496: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.309496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309496: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309496: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.309497: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.309497: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.309497: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.309497: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.309497: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.309497: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.309497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.309498: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.309498: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.309498: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.309498: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.309498: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.309498: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.309498: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.309498: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.309498: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.309498: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.309499: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.309499: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.309499: kvm_msr: msr_write 6e0 = 0x158b1752cc
 qemu-system-x86-12599 [023] .......   556.309499: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.309499: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.309499: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309499: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.309499: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309500: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309500: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.309500: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.309500: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.309500: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.309500: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309500: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.309500: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309500: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309501: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.309501: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.309501: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.309501: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.309501: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.309501: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.309501: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.309501: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.309501: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.309502: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309502: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.309502: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.309502: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.309502: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.309502: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.309502: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.309502: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.309502: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.309503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.309503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.309503: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.309503: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.310363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.310364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.310364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.310364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.310365: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310365: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.310365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.310365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.310365: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.310365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.310365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.310365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.310366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310366: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310366: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.310366: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.310366: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.310366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.310366: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.310366: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.310367: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.310367: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.310367: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310367: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.310367: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.310367: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.310367: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.310368: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.310368: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.310368: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.310368: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.310368: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.310368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.310369: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.310369: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.310369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310369: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.310369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.310370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.310370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.310370: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.310370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.310370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.310370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.310371: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.310371: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310371: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.310371: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310371: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.310371: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.310371: kvm_wait_lapic_expire: vcpu 1: delta 18464 (late)
 qemu-system-x86-12599 [023] d...1..   556.310371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310372: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.310372: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.310372: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.310372: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.310372: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.310372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.310372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.310372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.310372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.310373: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310373: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.310373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.310373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.310373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.310373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.310373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.310374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.310374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.310374: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.310493: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.310493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.310493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.310493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.310493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310494: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.310494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.310494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.310494: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.310494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.310494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.310494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.310495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.310495: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.310495: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.310495: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.310495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.310496: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.310496: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.310496: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.310496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.310496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.310496: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.310496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.310496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.310496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.310496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.310497: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.310497: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.310497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.310497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.310497: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.310497: kvm_msr: msr_write 6e0 = 0x158b38d0b4
 qemu-system-x86-12599 [023] .......   556.310497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.310497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.310498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310498: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.310498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.310498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.310498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.310498: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.310498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310499: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.310499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.310499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.310499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.310499: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.310499: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.310500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.310500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.310500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.310500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.310500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.310500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.310500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.310500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.310501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.310501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.310501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.310501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.310501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.310501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.310501: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.310501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.311364: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.311365: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.311365: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.311365: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.311365: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311365: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.311365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.311366: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.311366: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.311366: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.311366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.311366: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.311366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311367: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311367: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.311367: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.311367: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.311367: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.311367: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.311367: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.311368: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.311368: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.311368: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311368: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.311368: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311368: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.311368: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.311368: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.311368: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.311369: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.311369: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.311369: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.311369: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.311369: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311369: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311369: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.311369: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.311369: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.311370: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311370: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.311370: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311370: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.311370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.311370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.311370: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.311371: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.311371: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.311371: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311371: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311371: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.311371: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.311371: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311371: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.311372: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311372: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.311372: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.311372: kvm_wait_lapic_expire: vcpu 1: delta 19416 (late)
 qemu-system-x86-12599 [023] d...1..   556.311372: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311372: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.311372: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.311372: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.311372: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.311372: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.311373: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.311373: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.311373: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.311373: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.311373: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311373: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.311373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.311373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.311373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.311374: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311374: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.311374: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.311374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.311374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.311374: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.311494: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311494: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311495: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311495: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.311495: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.311495: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.311495: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.311495: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311495: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.311495: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.311496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.311496: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.311496: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.311496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.311496: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.311496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311497: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311497: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.311497: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.311497: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.311497: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.311497: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.311497: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.311497: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.311498: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.311498: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.311498: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.311498: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.311498: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.311498: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.311499: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.311499: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.311499: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.311499: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.311499: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.311499: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.311499: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.311499: kvm_msr: msr_write 6e0 = 0x158b5a4e94
 qemu-system-x86-12599 [023] .......   556.311499: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.311500: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.311500: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311500: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.311500: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311500: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311500: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.311500: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.311501: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.311501: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.311501: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311501: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.311501: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311501: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311501: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.311501: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.311501: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.311502: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.311502: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.311502: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.311502: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.311502: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.311502: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.311502: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311502: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.311502: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.311503: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.311503: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.311503: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.311503: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.311503: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.311503: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.311503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.311503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.311504: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.311504: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.312364: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.312364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.312364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.312364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.312365: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312365: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.312365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.312365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.312365: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.312365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.312365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.312366: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.312366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312366: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312366: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.312366: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.312366: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.312366: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.312367: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.312367: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.312367: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.312367: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.312367: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312367: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.312367: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.312367: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.312368: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.312368: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.312368: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.312368: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.312368: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.312368: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.312368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312369: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.312369: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.312369: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.312369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312369: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.312369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.312369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.312370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.312370: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.312370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.312370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.312370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.312370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.312371: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312371: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.312371: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312371: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.312371: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.312371: kvm_wait_lapic_expire: vcpu 1: delta 17744 (late)
 qemu-system-x86-12599 [023] d...1..   556.312371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.312371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.312372: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.312372: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.312372: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.312372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.312372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.312373: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.312373: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.312373: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312373: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.312373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.312373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.312373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.312374: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312374: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.312374: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.312374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.312374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.312374: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.312491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.312492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.312492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.312492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.312492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.312492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.312492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.312493: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.312493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.312493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.312493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.312493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.312494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.312494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.312494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.312494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.312494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.312494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.312494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.312494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.312494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.312495: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.312495: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.312495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.312495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.312495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.312495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.312495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.312495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.312495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.312496: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.312496: kvm_msr: msr_write 6e0 = 0x158b7bcc78
 qemu-system-x86-12599 [023] .......   556.312496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.312496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.312496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.312496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.312497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.312497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.312497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.312497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312497: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.312497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.312498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.312498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.312498: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.312498: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.312498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.312498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.312498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.312498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.312498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.312499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.312499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.312499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.312499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.312499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.312499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.312499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.312499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.312500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.312500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.312500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.313364: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.313364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.313364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.313365: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.313365: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313365: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.313365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.313365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.313365: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.313365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.313365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.313366: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.313366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313366: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313366: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.313367: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.313367: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.313367: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.313367: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.313367: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.313367: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.313368: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.313368: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313368: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.313368: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313368: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.313368: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.313368: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.313368: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.313368: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.313369: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.313369: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.313369: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.313369: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313369: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313369: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.313369: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.313370: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.313370: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313370: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.313370: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313370: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.313370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.313370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.313371: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313371: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.313371: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.313371: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.313371: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313371: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313371: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.313371: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.313371: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313372: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.313372: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313372: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.313372: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.313372: kvm_wait_lapic_expire: vcpu 1: delta 19332 (late)
 qemu-system-x86-12599 [023] d...1..   556.313372: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313372: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.313372: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.313372: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.313372: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.313373: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.313373: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.313373: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.313373: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.313373: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.313373: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313373: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.313373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.313373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.313374: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.313374: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313374: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.313374: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.313374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.313374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.313374: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.313495: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313495: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313495: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313495: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.313495: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.313495: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.313495: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.313496: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313496: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.313496: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.313496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.313496: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.313496: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.313496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.313496: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.313497: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313497: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313497: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.313497: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.313497: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.313497: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.313497: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.313497: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.313498: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.313498: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.313498: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.313498: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.313498: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.313498: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.313498: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.313498: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.313498: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.313499: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.313499: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.313499: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.313499: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.313499: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.313499: kvm_msr: msr_write 6e0 = 0x158b9d4a60
 qemu-system-x86-12599 [023] .......   556.313499: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.313499: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.313499: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313500: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.313500: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313500: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313500: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.313500: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.313500: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.313501: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.313501: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313501: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.313501: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313501: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313501: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.313501: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.313502: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.313502: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.313502: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.313502: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.313502: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.313502: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.313502: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.313503: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313503: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.313503: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.313503: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.313503: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.313503: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.313503: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.313503: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.313503: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.313504: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.313504: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.313504: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.313504: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.314364: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.314364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.314365: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.314365: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.314365: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314365: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.314365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.314365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.314365: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.314365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.314365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.314366: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.314366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314366: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314366: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.314366: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.314366: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.314367: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.314367: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.314367: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.314367: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.314367: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.314367: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314367: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.314367: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314367: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.314368: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.314368: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.314368: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.314368: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.314368: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.314368: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.314368: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.314368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314369: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314369: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.314369: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.314369: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.314369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314369: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.314369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.314370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.314370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.314370: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.314370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.314370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.314370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.314370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.314371: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314371: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.314371: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314371: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.314371: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.314371: kvm_wait_lapic_expire: vcpu 1: delta 17532 (late)
 qemu-system-x86-12599 [023] d...1..   556.314371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.314372: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.314372: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.314372: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.314372: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.314372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.314372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.314372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.314372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.314372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314373: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.314373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.314373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.314373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.314373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.314373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.314373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.314373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.314374: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.314517: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314517: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314517: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314517: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.314518: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.314518: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.314518: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.314518: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314518: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.314518: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.314518: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.314518: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.314519: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.314519: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314519: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.314519: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.314519: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314519: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314519: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.314519: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.314520: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.314520: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.314520: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.314520: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.314520: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.314520: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.314520: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.314520: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.314520: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.314521: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.314521: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.314521: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.314521: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.314521: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.314521: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.314521: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.314521: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.314521: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.314522: kvm_msr: msr_write 6e0 = 0x158bbec840
 qemu-system-x86-12599 [023] .......   556.314522: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.314522: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.314522: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314522: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.314522: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314522: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314522: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.314522: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.314523: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.314523: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.314523: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314523: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.314523: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314523: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314523: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.314523: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.314524: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.314524: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.314524: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.314524: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.314524: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.314524: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.314524: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.314524: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314524: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.314525: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.314525: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.314525: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.314525: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.314525: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.314525: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.314525: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.314525: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.314525: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.314526: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.314526: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.315364: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.315365: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.315365: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.315365: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.315365: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.315365: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.315365: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.315365: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.315366: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.315366: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.315366: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.315366: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.315366: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.315366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.315366: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.315367: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315367: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315367: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.315367: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.315367: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.315368: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.315368: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.315368: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.315368: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.315368: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.315368: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315368: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.315368: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315369: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.315369: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.315369: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.315369: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.315369: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.315369: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.315369: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.315370: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.315370: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315370: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315371: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.315371: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.315371: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.315371: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315371: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.315371: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315372: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315372: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.315372: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.315372: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.315372: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315372: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.315372: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.315372: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.315373: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315373: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.315373: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.315373: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.315373: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.315373: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.315373: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.315373: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.315374: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.315374: kvm_wait_lapic_expire: vcpu 1: delta 22876 (late)
 qemu-system-x86-12599 [023] d...1..   556.315374: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.315374: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.315374: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.315374: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.315374: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.315374: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.315375: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.315375: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.315375: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.315375: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.315375: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.315375: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.315375: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.315375: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.315376: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.315376: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.315376: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.315376: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.315376: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.315376: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.315376: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.372094: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372094: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372094: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372095: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.372095: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.372095: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.372095: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.372095: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372095: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.372095: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.372096: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.372096: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.372096: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.372096: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372096: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.372097: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.372097: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372097: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372097: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.372097: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.372097: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.372097: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.372098: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.372098: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.372098: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.372098: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.372098: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.372098: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.372098: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.372099: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.372099: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.372099: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.372099: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.372099: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.372099: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.372099: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.372099: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.372100: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.372100: kvm_msr: msr_write 6e0 = 0x159333d098
 qemu-system-x86-12599 [023] .......   556.372100: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.372100: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.372100: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372100: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.372100: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372101: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372101: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.372101: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372101: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372101: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372101: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.372101: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.372101: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.372102: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372102: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.372102: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.372102: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.372102: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372102: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372102: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.372102: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.372102: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372103: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.372103: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372103: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372103: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.372103: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.372103: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.372103: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.372104: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.372104: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.372104: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.372104: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.372104: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.372104: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372104: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.372105: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.372105: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.372105: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.372105: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372105: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.372105: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.372105: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.372105: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.372106: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.372106: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.372106: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.372368: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372368: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372368: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372368: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.372369: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.372369: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.372369: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.372369: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372369: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.372369: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.372369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.372369: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.372369: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.372370: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.372370: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.372370: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372370: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372370: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12599 [023] .......   556.372370: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.372371: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12599 [023] .......   556.372371: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.372371: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12599 [023] .......   556.372371: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12599 [023] .......   556.372371: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12599 [023] .......   556.372371: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12599 [023] .......   556.372371: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372371: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.372371: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372372: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12599 [023] .......   556.372372: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12599 [023] .......   556.372372: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12599 [023] .......   556.372372: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12599 [023] .......   556.372372: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12599 [023] .......   556.372372: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12599 [023] .......   556.372372: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] ....1..   556.372372: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12599 [023] .......   556.372372: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372373: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372373: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.372373: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12599 [023] .......   556.372373: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12599 [023] .......   556.372373: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372373: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12599 [023] .......   556.372373: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372373: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372374: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.372374: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.372374: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.372374: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372374: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.372374: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.372374: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.372374: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372374: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.372374: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.372375: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.372375: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372375: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.372375: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372375: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12599 [023] d...1..   556.372375: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] d...1..   556.372375: kvm_wait_lapic_expire: vcpu 1: delta 16764 (late)
 qemu-system-x86-12599 [023] d...1..   556.372375: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372376: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.372376: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.372376: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.372376: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.372376: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.372376: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.372376: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.372376: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.372376: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.372376: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372377: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.372377: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.372377: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.372377: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.372377: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.372377: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.372377: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.372377: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.372378: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.372378: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.815448: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815449: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815449: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815449: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.815449: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.815449: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.815450: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.815450: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815450: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.815450: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.815450: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.815451: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.815451: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.815451: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815451: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.815452: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.815452: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815452: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815452: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.815453: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.815453: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.815453: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.815453: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.815453: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.815454: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.815454: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.815454: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.815454: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.815455: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.815455: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.815455: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.815455: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.815455: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.815455: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.815455: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.815455: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.815455: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.815456: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.815456: kvm_msr: msr_write 6e0 = 0x15cd4a296c
 qemu-system-x86-12599 [023] .......   556.815456: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.815456: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.815456: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815456: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.815457: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815457: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815457: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.815457: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815457: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815458: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815458: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.815458: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.815458: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.815458: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815458: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.815458: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12599 [023] .......   556.815458: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12599 [023] .......   556.815458: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815459: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815459: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.815459: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.815459: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815459: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.815459: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815460: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815460: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.815460: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.815460: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.815460: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.815460: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.815460: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.815460: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.815461: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.815461: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.815461: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815461: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.815461: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.815461: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.815461: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.815462: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815462: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.815462: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.815462: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.815462: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.815462: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.815463: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.815463: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.815471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.815472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.815472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.815472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.815472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.815473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.815473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.815473: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.815473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.815473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.815473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.815473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815474: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12599 [023] .......   556.815474: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.815474: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.815474: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12599 [023] .......   556.815474: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12599 [023] .......   556.815474: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12599 [023] .......   556.815474: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.815475: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.815475: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.815475: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12599 [023] .......   556.815475: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12599 [023] .......   556.815475: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.815475: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.815475: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12599 [023] .......   556.815475: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12599 [023] .......   556.815475: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12599 [023] .......   556.815476: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12599 [023] .......   556.815476: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12599 [023] .......   556.815476: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12599 [023] .......   556.815476: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12599 [023] .......   556.815476: kvm_msr: msr_write 6e0 = 0x164f54f8c4
 qemu-system-x86-12599 [023] .......   556.815476: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12599 [023] .......   556.815477: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12599 [023] .......   556.815477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.815477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.815477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.815478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.815478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.815478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815478: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.815478: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815478: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815478: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.815478: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.815479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.815479: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.815479: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.815479: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.815479: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.815479: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.815479: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.815479: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815479: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.815480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.815480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.815480: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.815480: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.815480: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.815480: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.815480: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.815480: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.815481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.815481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.815481: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12599 [023] d...1..   556.983675: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.983676: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.983676: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   556.983677: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   556.983677: rcu_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   556.983677: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12599 [023] d...1..   556.983677: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12599 [023] d...1..   556.983677: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12599 [023] d...1..   556.983677: preempt_count_add <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.983678: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.983678: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.983678: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.983678: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12599 [023] d...1..   556.983679: preempt_count_add <-irq_enter
 qemu-system-x86-12599 [023] d..h1..   556.983679: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   556.983679: local_timer_entry: vector=239
 qemu-system-x86-12599 [023] d..h1..   556.983679: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   556.983679: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   556.983680: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   556.983680: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   556.983680: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   556.983680: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   556.983681: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h2..   556.983681: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h2..   556.983681: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   556.983681: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=556635005656
 qemu-system-x86-12599 [023] d..h1..   556.983681: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   556.983682: ktime_get <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   556.983682: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   556.983682: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12599 [023] d..h1..   556.983682: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   556.983682: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   556.983682: account_process_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   556.983683: scheduler_tick <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   556.983683: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   556.983683: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   556.983683: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   556.983684: task_tick_fair <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   556.983684: update_curr <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   556.983684: update_min_vruntime <-update_curr
 qemu-system-x86-12599 [023] d..h2..   556.983685: sched_stat_runtime: comm=qemu-system-x86 pid=12599 runtime=1000075422 [ns] vruntime=417696115248 [ns]
 qemu-system-x86-12599 [023] d..h2..   556.983685: cpuacct_charge <-update_curr
 qemu-system-x86-12599 [023] d..h2..   556.983685: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   556.983685: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12599 [023] d..h2..   556.983685: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   556.983686: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   556.983686: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   556.983686: hrtimer_active <-task_tick_fair
 qemu-system-x86-12599 [023] d..h2..   556.983686: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   556.983687: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12599 [023] d..h2..   556.983687: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12599 [023] d..h2..   556.983687: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12599 [023] d..h2..   556.983687: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   556.983688: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12599 [023] d..h1..   556.983688: run_local_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   556.983688: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   556.983688: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   556.983688: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d..h1..   556.983688: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12599 [023] d..h1..   556.983688: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d..h1..   556.983689: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   556.983689: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   556.983689: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   556.983689: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   556.983689: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12599 [023] d..h1..   556.983690: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12599 [023] d..h1..   556.983690: rcu_utilization: End scheduler-tick
 qemu-system-x86-12599 [023] d..h1..   556.983690: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12599 [023] d..h1..   556.983690: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12599 [023] d..h1..   556.983690: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12599 [023] d..h1..   556.983691: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12599 [023] d..h1..   556.983691: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12599 [023] d..h2..   556.983691: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h2..   556.983691: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   556.983691: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12599 [023] d..h1..   556.983692: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12599 [023] d..h1..   556.983692: local_timer_exit: vector=239
 qemu-system-x86-12599 [023] d..h1..   556.983692: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12599 [023] d..h1..   556.983692: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d..h1..   556.983692: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   556.983692: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h2..   556.983693: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   556.983693: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d..h2..   556.983693: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12599 [023] d..h1..   556.983693: preempt_count_sub <-irq_exit
 qemu-system-x86-12599 [023] d...1..   556.983693: idle_cpu <-irq_exit
 qemu-system-x86-12599 [023] d...1..   556.983693: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   556.983694: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   556.983694: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   556.983694: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12599 [023] d...1..   556.983694: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   556.983694: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12599 [023] d...1..   556.983695: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   556.983695: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   556.983695: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   556.983695: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12599 [023] d...1..   556.983695: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   556.983696: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12599 [023] d...1..   556.983696: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12599 [023] d...1..   556.983696: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...1..   556.983696: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   556.983696: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12599 [023] d...2..   556.983696: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   556.983697: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   556.983697: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   556.983697: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12599 [023] d...1..   556.983698: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12599 [023] d...1..   556.983698: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...1..   556.983698: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12599 [023] d...1..   556.983698: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12599 [023] d...2..   556.983698: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   556.983698: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=557635000000 softexpires=557635000000
 qemu-system-x86-12599 [023] d...2..   556.983699: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   556.983699: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12599 [023] d...2..   556.983699: clockevents_program_event <-tick_program_event
 qemu-system-x86-12599 [023] d...2..   556.983699: ktime_get <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   556.983699: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12599 [023] d...2..   556.983699: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12599 [023] d...2..   556.983699: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12599 [023] d...1..   556.983700: rcu_irq_exit <-irq_exit
 qemu-system-x86-12599 [023] d...1..   556.983700: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12599 [023] d...1..   556.983700: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.983700: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.983701: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12599 [023] d...1..   556.983701: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12599 [023] d...1..   556.983701: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12599 [023] d...1..   556.983701: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.983701: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.983701: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12599 [023] d...2..   556.983701: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.983701: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.983702: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12599 [023] ....1..   556.983702: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.983702: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.983702: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.983702: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.983703: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.983703: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12599 [023] .......   556.983703: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12599 [023] .......   556.983703: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.983703: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12599 [023] .......   556.983704: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.983704: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.983704: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12599 [023] .......   556.983704: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] .......   556.983704: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.983705: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] ....1..   556.983705: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.983705: kvm_entry: vcpu 1
 qemu-system-x86-12599 [023] d...1..   556.983705: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.983705: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.983705: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.983705: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...2..   556.983705: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.983705: account_system_time <-__vtime_account_system
 qemu-system-x86-12599 [023] d...2..   556.983706: in_serving_softirq <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.983706: cpuacct_account_field <-account_system_time
 qemu-system-x86-12599 [023] d...2..   556.983706: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.983706: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12599 [023] d...2..   556.983706: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12599 [023] d...1..   556.983706: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.983706: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.983706: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12599 [023] d...1..   556.983707: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12599 [023] d...1..   556.983707: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12599 [023] d...1..   556.983707: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12599 [023] d...1..   556.983707: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.983707: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12599 [023] d...1..   556.983707: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.983707: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.983708: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12599 [023] d...1..   556.983708: vmcs_writel <-vmx_arm_hv_timer
##### CPU 22 buffer started ####
 qemu-system-x86-12598 [022] d...2..   557.704492: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.704492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.704492: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.704492: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.704492: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.704493: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.704493: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.704493: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.704493: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.704493: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.704493: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.704493: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.704493: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.704493: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.704494: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.704494: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.704494: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.704494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.704494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.704494: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.704494: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.704805: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.704805: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.704806: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.704806: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.704806: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.704806: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.704806: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.704806: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.704806: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.704806: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.704807: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.704807: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.704807: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.704807: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.704807: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.704807: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.704807: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.704808: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.704808: kvm_exit: reason EPT_VIOLATION rip 0xffffffff81375987 info 182 0
 qemu-system-x86-12598 [022] .......   557.704808: handle_ept_violation <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.704808: kvm_page_fault: address f600000 error_code 182
 qemu-system-x86-12598 [022] .......   557.704808: kvm_mmu_page_fault <-handle_ept_violation
 qemu-system-x86-12598 [022] .......   557.704809: tdp_page_fault <-kvm_mmu_page_fault
 qemu-system-x86-12598 [022] .......   557.704809: mmu_topup_memory_caches <-tdp_page_fault
 qemu-system-x86-12598 [022] .......   557.704809: kvm_mtrr_check_gfn_range_consistency <-tdp_page_fault
 qemu-system-x86-12598 [022] .......   557.704809: mtrr_lookup_start.constprop.9 <-kvm_mtrr_check_gfn_range_consistency
 qemu-system-x86-12598 [022] .......   557.704809: __mtrr_lookup_var_next <-mtrr_lookup_start.constprop.9
 qemu-system-x86-12598 [022] .......   557.704810: mapping_level <-tdp_page_fault
 qemu-system-x86-12598 [022] .......   557.704810: kvm_vcpu_gfn_to_memslot <-mapping_level
 qemu-system-x86-12598 [022] .......   557.704810: kvm_host_page_size <-mapping_level
 qemu-system-x86-12598 [022] .......   557.704810: gfn_to_hva <-kvm_host_page_size
 qemu-system-x86-12598 [022] .......   557.704810: __gfn_to_hva_many <-gfn_to_hva
 qemu-system-x86-12598 [022] .......   557.704810: rt_down_read <-kvm_host_page_size
 qemu-system-x86-12598 [022] .......   557.704810: rt__down_read <-rt_down_read
 qemu-system-x86-12598 [022] .......   557.704811: rt_mutex_lock <-rt__down_read
 qemu-system-x86-12598 [022] .......   557.704811: find_vma <-kvm_host_page_size
 qemu-system-x86-12598 [022] .......   557.704811: vmacache_find <-find_vma
 qemu-system-x86-12598 [022] .......   557.704811: vma_kernel_pagesize <-kvm_host_page_size
 qemu-system-x86-12598 [022] .......   557.704812: rt_up_read <-kvm_host_page_size
 qemu-system-x86-12598 [022] .......   557.704812: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12598 [022] .......   557.704812: vmx_get_lpage_level <-mapping_level
 qemu-system-x86-12598 [022] .......   557.704812: fast_page_fault <-tdp_page_fault
 qemu-system-x86-12598 [022] .......   557.704813: try_async_pf <-tdp_page_fault
 qemu-system-x86-12598 [022] .......   557.704813: kvm_vcpu_gfn_to_memslot <-try_async_pf
 qemu-system-x86-12598 [022] .......   557.704813: __gfn_to_pfn_memslot <-try_async_pf
 qemu-system-x86-12598 [022] .......   557.704813: __gfn_to_hva_many <-__gfn_to_pfn_memslot
 qemu-system-x86-12598 [022] .......   557.704813: __get_user_pages_fast <-__gfn_to_pfn_memslot
 qemu-system-x86-12598 [022] d......   557.704814: gup_pud_range <-__get_user_pages_fast
 qemu-system-x86-12598 [022] d......   557.704814: gup_huge_pud <-gup_pud_range
 qemu-system-x86-12598 [022] d......   557.704814: PageHeadHuge <-gup_huge_pud
 qemu-system-x86-12598 [022] .......   557.704814: handle_abnormal_pfn <-tdp_page_fault
 qemu-system-x86-12598 [022] .......   557.704814: rt_spin_lock <-tdp_page_fault
 qemu-system-x86-12598 [022] .......   557.704815: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.704815: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.704815: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.704815: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.704815: make_mmu_pages_available.isra.99 <-tdp_page_fault
 qemu-system-x86-12598 [022] .....11   557.704815: kvm_is_reserved_pfn <-tdp_page_fault
 qemu-system-x86-12598 [022] .....11   557.704816: __direct_map.isra.109 <-tdp_page_fault
 qemu-system-x86-12598 [022] .....11   557.704816: shadow_walk_init <-__direct_map.isra.109
 qemu-system-x86-12598 [022] .....11   557.704816: drop_large_spte.isra.93 <-__direct_map.isra.109
 qemu-system-x86-12598 [022] .....11   557.704816: drop_large_spte.isra.93 <-__direct_map.isra.109
 qemu-system-x86-12598 [022] .....11   557.704816: mmu_set_spte <-__direct_map.isra.109
 qemu-system-x86-12598 [022] .....11   557.704817: set_spte <-mmu_set_spte
 qemu-system-x86-12598 [022] .....11   557.704817: vmx_get_mt_mask <-set_spte
 qemu-system-x86-12598 [022] .....11   557.704817: kvm_arch_has_noncoherent_dma <-vmx_get_mt_mask
 qemu-system-x86-12598 [022] .....11   557.704817: kvm_vcpu_gfn_to_memslot <-set_spte
 qemu-system-x86-12598 [022] .....11   557.704818: kvm_vcpu_mark_page_dirty <-set_spte
 qemu-system-x86-12598 [022] .....11   557.704818: mark_page_dirty_in_slot <-kvm_vcpu_mark_page_dirty
 qemu-system-x86-12598 [022] .....11   557.704818: mmu_spte_update <-set_spte
 qemu-system-x86-12598 [022] .....11   557.704818: mmu_spte_set <-mmu_spte_update
 qemu-system-x86-12598 [022] .....11   557.704819: kvm_mmu_page_get_gfn <-mmu_set_spte
 qemu-system-x86-12598 [022] .....11   557.704819: gfn_to_rmap <-mmu_set_spte
 qemu-system-x86-12598 [022] .....11   557.704819: pte_list_add <-mmu_set_spte
 qemu-system-x86-12598 [022] .....11   557.704819: kvm_release_pfn_clean <-mmu_set_spte
 qemu-system-x86-12598 [022] .....11   557.704819: kvm_is_reserved_pfn <-kvm_release_pfn_clean
 qemu-system-x86-12598 [022] .....11   557.704819: put_page <-kvm_release_pfn_clean
 qemu-system-x86-12598 [022] .....11   557.704819: put_compound_page <-put_page
 qemu-system-x86-12598 [022] .....11   557.704820: PageHeadHuge <-put_compound_page
 qemu-system-x86-12598 [022] .....11   557.704820: rt_spin_unlock <-tdp_page_fault
 qemu-system-x86-12598 [022] .....11   557.704820: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.704820: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.704820: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.704820: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.704821: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.704821: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.704821: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.704821: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.704821: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.704821: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.704821: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.704822: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.704822: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.704822: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.704822: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.704822: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.704822: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.704823: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.704823: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.704823: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.704823: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.704823: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.704823: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.704823: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.704823: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.704823: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.704824: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.704824: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.704824: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.704824: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.704824: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.704824: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.704824: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.704825: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.704825: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.704825: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.704825: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.705469: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705469: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705469: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705470: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.705470: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.705470: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.705470: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.705470: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705470: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.705470: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.705470: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.705471: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.705471: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.705471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705471: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.705471: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.705471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705471: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705472: kvm_exit: reason PREEMPTION_TIMER rip 0x438370 info 0 0
 qemu-system-x86-12598 [022] .......   557.705472: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.705472: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.705472: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.705472: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.705473: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.705473: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.705473: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.705473: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705473: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.705473: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705473: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.705474: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.705474: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.705474: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.705474: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.705474: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.705474: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.705474: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.705475: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705475: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705475: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.705475: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.705475: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.705475: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705476: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.705476: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705476: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705476: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.705476: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.705476: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.705476: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705476: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.705477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.705477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.705477: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705477: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705477: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.705477: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.705477: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705477: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.705478: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705478: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.705478: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.705478: kvm_wait_lapic_expire: vcpu 0: delta 20972 (late)
 qemu-system-x86-12598 [022] d...1..   557.705478: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705478: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.705478: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.705479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.705479: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.705479: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.705479: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.705479: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.705479: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.705479: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.705479: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705479: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.705480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.705480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.705480: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.705480: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705480: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.705480: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.705480: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.705481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.705481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.705485: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705486: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705486: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705486: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.705486: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.705486: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.705486: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.705487: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705487: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.705487: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.705487: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.705487: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.705487: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.705487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705487: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.705488: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.705488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705488: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705488: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.705488: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.705488: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.705488: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.705489: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.705489: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.705489: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.705489: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.705489: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.705489: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.705490: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.705490: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.705490: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.705490: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.705490: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.705490: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.705490: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.705490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.705491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.705491: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.705491: kvm_msr: msr_write 6e0 = 0x1641b9d794
 qemu-system-x86-12598 [022] .......   557.705491: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.705491: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.705491: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705491: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.705492: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705492: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705492: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.705492: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.705492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.705492: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.705492: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705492: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.705493: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705493: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705493: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.705493: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.705493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.705493: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.705493: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.705493: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.705494: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.705494: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.705494: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.705494: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.705494: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.705494: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.705494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.705494: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.705495: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.705495: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.705495: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.705495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.705495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.705495: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.705495: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.706469: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706470: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706470: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706470: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.706470: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.706470: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.706470: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.706470: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706471: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.706471: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.706471: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.706471: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.706471: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.706471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706471: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.706471: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.706472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706472: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706472: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8104d78a info 0 0
 qemu-system-x86-12598 [022] .......   557.706472: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.706473: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.706473: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.706473: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.706473: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.706473: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.706473: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.706473: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706474: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.706474: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706474: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.706474: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.706474: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.706474: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.706475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.706475: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.706475: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.706475: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.706475: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706475: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.706476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.706476: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.706476: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706476: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.706476: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.706477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.706477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.706477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.706477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.706477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.706478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.706478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.706478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706478: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.706478: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.706479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.706479: kvm_wait_lapic_expire: vcpu 0: delta 22456 (late)
 qemu-system-x86-12598 [022] d...1..   557.706479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.706479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.706479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.706479: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.706480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.706480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.706480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.706480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.706480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.706480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.706480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.706480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.706481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.706481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.706481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.706481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.706481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.706481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.706486: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706486: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706486: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706486: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.706487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.706487: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.706487: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.706487: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706487: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.706487: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.706487: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.706487: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.706488: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.706488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706488: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.706488: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.706488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706488: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706488: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.706489: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.706489: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.706489: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.706489: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.706489: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.706489: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.706489: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.706489: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.706490: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.706490: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.706490: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.706490: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.706490: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.706490: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.706491: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.706491: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.706491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.706491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.706491: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.706491: kvm_msr: msr_write 6e0 = 0x1641db559c
 qemu-system-x86-12598 [022] .......   557.706491: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.706492: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.706492: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706492: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.706492: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706492: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706492: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.706492: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.706492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.706492: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.706493: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706493: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.706493: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706493: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706493: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.706493: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.706493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.706493: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.706494: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.706494: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.706494: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.706494: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.706494: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.706494: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.706494: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.706494: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.706495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.706495: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.706495: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.706495: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.706495: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.706495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.706495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.706496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.706496: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.707469: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707469: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707470: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707470: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.707470: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.707470: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.707470: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.707470: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707470: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.707471: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.707471: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.707471: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.707471: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.707471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707471: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.707471: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.707471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707472: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707472: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810bc589 info 0 0
 qemu-system-x86-12598 [022] .......   557.707472: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.707472: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.707472: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.707472: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.707473: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.707473: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.707473: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.707473: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707473: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.707473: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707473: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.707473: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.707473: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.707474: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.707474: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.707474: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.707474: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.707474: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.707474: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707475: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707475: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.707475: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.707475: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.707475: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707475: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.707475: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707475: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707476: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.707476: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.707476: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.707476: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707476: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.707476: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.707476: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.707476: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707476: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707477: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.707477: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.707477: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707477: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.707477: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707477: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.707477: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.707478: kvm_wait_lapic_expire: vcpu 0: delta 19452 (late)
 qemu-system-x86-12598 [022] d...1..   557.707478: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707478: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.707478: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.707478: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.707478: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.707478: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.707478: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.707478: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.707479: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.707479: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.707479: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707479: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.707479: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.707479: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.707479: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.707479: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707480: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.707480: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.707480: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.707480: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.707480: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.707484: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707484: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707484: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707484: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.707484: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.707484: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.707484: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.707485: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707485: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.707485: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.707485: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.707485: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.707485: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.707485: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707485: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.707486: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.707486: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707486: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707486: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.707486: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.707486: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.707486: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.707487: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.707487: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.707487: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.707487: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.707487: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.707488: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.707488: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.707488: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.707488: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.707488: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.707488: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.707488: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.707488: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.707488: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.707489: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.707489: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.707489: kvm_msr: msr_write 6e0 = 0x1641fcd3ac
 qemu-system-x86-12598 [022] .......   557.707489: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.707489: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.707489: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707489: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.707490: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707490: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707490: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.707490: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.707490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.707490: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.707490: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707491: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.707491: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707491: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707491: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.707491: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.707491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.707491: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.707491: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.707491: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.707491: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.707492: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.707492: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.707492: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707492: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.707492: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.707492: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.707492: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.707492: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.707493: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.707493: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.707493: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.707493: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.707493: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.707493: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.707493: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.708469: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708470: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708470: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708470: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.708470: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.708470: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.708470: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.708471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708471: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.708471: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.708471: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.708471: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.708471: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.708471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.708472: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.708472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708472: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708472: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81100dc2 info 0 0
 qemu-system-x86-12598 [022] .......   557.708473: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.708473: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.708473: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.708473: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.708473: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.708473: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.708473: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.708474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708474: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.708474: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708474: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.708474: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.708474: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.708474: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.708475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.708475: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.708475: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.708475: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.708475: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708475: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.708476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.708476: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.708476: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708476: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.708476: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708476: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.708477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.708477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.708477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.708477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.708477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.708477: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708477: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.708478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.708478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708478: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.708478: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708478: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.708479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.708479: kvm_wait_lapic_expire: vcpu 0: delta 21552 (late)
 qemu-system-x86-12598 [022] d...1..   557.708479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.708479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.708479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.708479: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.708480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.708480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.708480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.708480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.708480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.708480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.708480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.708481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.708481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.708481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.708481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.708481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.708481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.708482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.708486: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708486: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708486: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708486: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.708486: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.708486: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.708487: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.708487: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708487: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.708487: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.708487: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.708487: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.708487: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.708487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708488: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.708488: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.708488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708488: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708488: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.708488: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.708488: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.708489: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.708489: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.708489: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.708489: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.708489: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.708489: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.708490: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.708490: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.708490: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.708490: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.708490: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.708490: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.708490: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.708490: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.708491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.708491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.708491: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.708491: kvm_msr: msr_write 6e0 = 0x16421e5140
 qemu-system-x86-12598 [022] .......   557.708491: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.708491: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.708491: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708492: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.708492: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708492: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708492: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.708492: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.708492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.708492: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.708492: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708493: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.708493: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708493: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708493: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.708493: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.708493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.708493: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.708493: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.708493: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.708494: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.708494: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.708494: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.708494: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.708494: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.708494: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.708494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.708494: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.708495: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.708495: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.708495: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.708495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.708495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.708495: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.708495: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.709470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709470: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709470: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709470: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.709470: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.709470: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.709471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.709471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709471: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.709471: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.709471: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.709471: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.709471: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.709471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.709472: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.709472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709472: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709473: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a3cad info 0 0
 qemu-system-x86-12598 [022] .......   557.709473: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.709473: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.709473: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.709473: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.709473: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.709474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.709474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.709474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709474: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.709474: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709474: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.709474: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.709475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.709475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.709475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.709475: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.709475: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.709475: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.709476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.709476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.709476: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.709476: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709476: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.709477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.709477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.709477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.709477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.709477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.709477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.709478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.709478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.709478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709478: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.709478: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709478: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.709479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.709479: kvm_wait_lapic_expire: vcpu 0: delta 21916 (late)
 qemu-system-x86-12598 [022] d...1..   557.709479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.709479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.709479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.709479: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.709480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.709480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.709480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.709480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.709480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.709480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.709480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.709480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.709481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.709481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.709481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.709481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.709481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.709481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.709485: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709485: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709485: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709486: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.709486: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.709486: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.709486: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.709486: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709486: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.709486: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.709486: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.709487: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.709487: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.709487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709487: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.709487: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.709487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709487: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709487: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.709488: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.709488: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.709488: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.709488: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.709488: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.709488: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.709489: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.709489: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.709489: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.709489: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.709489: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.709489: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.709489: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.709490: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.709490: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.709490: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.709490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.709490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.709490: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.709490: kvm_msr: msr_write 6e0 = 0x16423fcf70
 qemu-system-x86-12598 [022] .......   557.709491: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.709491: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.709491: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709491: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.709491: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709491: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709491: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.709492: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.709492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.709492: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.709492: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709492: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.709492: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709492: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709492: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.709493: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.709493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.709493: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.709493: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.709493: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.709493: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.709493: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.709493: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.709493: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.709494: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.709494: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.709494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.709494: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.709494: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.709494: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.709494: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.709495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.709495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.709495: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.709495: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.710469: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710470: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710470: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710470: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.710470: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.710470: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.710470: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.710471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710471: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.710471: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.710471: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.710471: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.710471: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.710471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710471: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.710472: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.710472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710472: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710472: kvm_exit: reason PREEMPTION_TIMER rip 0x7f8d0f88c500 info 0 0
 qemu-system-x86-12598 [022] .......   557.710472: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.710473: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.710473: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.710473: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.710473: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.710473: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.710473: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.710473: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710473: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.710474: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710474: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.710474: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.710474: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.710474: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.710474: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.710474: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.710475: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.710475: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.710475: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710475: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710475: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.710475: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.710475: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.710475: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710476: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.710476: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710476: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710476: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.710476: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.710476: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.710476: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710476: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.710477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.710477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.710477: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710477: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710477: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.710477: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.710477: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710477: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.710478: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710478: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.710478: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.710478: kvm_wait_lapic_expire: vcpu 0: delta 19780 (late)
 qemu-system-x86-12598 [022] d...1..   557.710478: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710478: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.710478: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.710478: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.710478: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.710479: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.710479: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.710479: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.710479: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.710479: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.710479: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710479: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.710479: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.710479: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.710480: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.710480: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710480: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.710480: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.710480: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.710481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.710481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.710485: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710485: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710485: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710485: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.710485: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.710485: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.710485: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.710485: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710486: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.710486: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.710486: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.710486: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.710486: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.710486: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710486: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.710487: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.710487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710487: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710487: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.710487: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.710487: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.710487: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.710488: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.710488: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.710488: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.710488: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.710488: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.710488: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.710489: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.710489: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.710489: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.710489: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.710489: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.710489: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.710489: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.710489: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.710489: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.710490: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.710490: kvm_msr: msr_write 6e0 = 0x1642614d5c
 qemu-system-x86-12598 [022] .......   557.710490: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.710490: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.710490: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710490: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.710490: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710491: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710491: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.710491: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.710491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.710491: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.710491: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710491: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.710491: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710492: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710492: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.710492: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.710492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.710492: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.710492: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.710492: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.710492: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.710492: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.710493: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.710493: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710493: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.710493: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.710493: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.710493: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.710493: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.710493: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.710493: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.710494: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.710494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.710494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.710494: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.710494: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.711470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711470: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.711471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.711471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.711471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.711471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711471: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.711472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.711472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.711472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.711472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.711472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.711472: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.711473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711473: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8115a922 info 0 0
 qemu-system-x86-12598 [022] .......   557.711474: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.711474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.711474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.711474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.711474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.711474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.711474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.711475: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.711475: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.711475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.711475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.711476: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.711476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.711476: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.711476: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.711477: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.711477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.711477: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.711477: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.711478: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711478: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.711478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.711478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.711479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.711479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.711479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.711479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.711479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711479: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711479: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.711480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.711480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.711480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711480: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.711480: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.711481: kvm_wait_lapic_expire: vcpu 0: delta 25220 (late)
 qemu-system-x86-12598 [022] d...1..   557.711481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.711481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.711481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.711481: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.711481: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.711481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.711482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.711482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.711482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.711482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.711482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.711482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.711482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.711483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.711483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.711483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.711483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.711483: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.711491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.711491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.711491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.711491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.711492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.711492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.711492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.711492: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.711492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.711492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.711492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.711493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.711493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.711493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.711493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.711494: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.711494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.711494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.711494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.711494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.711494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.711495: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.711495: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.711495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.711495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.711495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.711495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.711495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.711495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.711496: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.711496: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.711496: kvm_msr: msr_write 6e0 = 0x164282cb38
 qemu-system-x86-12598 [022] .......   557.711496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.711496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.711496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.711497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.711497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.711497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.711497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.711497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711498: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.711498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.711498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.711498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.711498: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.711498: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.711498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.711499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.711499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.711499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.711499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711499: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.711499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.711499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.711500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.711500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.711500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.711500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.711500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.711500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.711500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.711500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.711501: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.712470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712470: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712470: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712470: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.712471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.712471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.712471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.712471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712471: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.712471: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.712471: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.712471: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.712472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.712472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.712472: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.712472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712472: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712473: kvm_exit: reason PREEMPTION_TIMER rip 0x7f8d0f88c508 info 0 0
 qemu-system-x86-12598 [022] .......   557.712473: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.712473: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.712473: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.712473: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.712474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.712474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.712474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.712474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712474: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.712474: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712474: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.712475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.712475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.712475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.712475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.712475: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.712475: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.712475: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.712476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.712476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.712476: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.712476: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712477: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.712477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.712477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.712477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.712477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.712477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.712478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.712478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.712478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.712478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712478: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.712479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.712479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.712479: kvm_wait_lapic_expire: vcpu 0: delta 21672 (late)
 qemu-system-x86-12598 [022] d...1..   557.712479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.712479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.712479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.712480: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.712480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.712480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.712480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.712480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.712480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.712480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.712480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.712481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.712481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.712481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.712481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.712481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.712481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.712482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.712486: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712487: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.712487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.712487: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.712487: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.712487: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712487: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.712488: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.712488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.712488: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.712488: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.712488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712488: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.712488: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.712489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712489: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.712489: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.712489: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.712489: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.712490: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.712490: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.712490: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.712490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.712490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.712490: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.712491: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.712491: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.712491: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.712491: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.712491: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.712491: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.712491: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.712491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.712491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.712492: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.712492: kvm_msr: msr_write 6e0 = 0x1642a44970
 qemu-system-x86-12598 [022] .......   557.712492: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.712492: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.712492: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712492: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.712492: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712493: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.712493: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.712493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.712493: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.712493: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712493: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.712494: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712494: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712494: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.712494: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.712494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.712494: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.712494: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.712494: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.712494: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.712495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.712495: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.712495: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.712495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.712495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.712495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.712495: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.712496: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.712496: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.712496: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.712496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.712496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.712496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.712496: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.713470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713470: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713470: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713470: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.713471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.713471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.713471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.713471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713471: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.713471: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.713471: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.713471: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.713472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.713472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.713472: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.713472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713472: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713472: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8136f01f info 0 0
 qemu-system-x86-12598 [022] .......   557.713473: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.713473: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.713473: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.713473: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.713473: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.713474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.713474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.713474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713474: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.713474: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713474: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.713474: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.713475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.713475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.713475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.713475: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.713475: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.713475: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.713476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.713476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.713476: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.713476: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713476: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.713477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.713477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.713477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.713477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.713477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.713477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.713478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.713478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.713478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713478: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.713479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.713479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.713479: kvm_wait_lapic_expire: vcpu 0: delta 21560 (late)
 qemu-system-x86-12598 [022] d...1..   557.713479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.713479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.713479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.713480: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.713480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.713480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.713480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.713480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.713480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.713480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.713480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.713481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.713481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.713481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.713481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.713481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.713481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.713482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.713485: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713486: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713486: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713486: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.713486: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.713486: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.713486: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.713486: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713487: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.713487: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.713487: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.713487: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.713487: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.713487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713487: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.713487: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.713488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713488: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713488: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.713488: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.713488: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.713488: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.713488: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.713489: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.713489: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.713489: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.713489: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.713489: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.713489: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.713490: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.713490: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.713490: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.713490: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.713490: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.713490: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.713490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.713490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.713491: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.713491: kvm_msr: msr_write 6e0 = 0x1642c5c704
 qemu-system-x86-12598 [022] .......   557.713491: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.713491: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.713491: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713491: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.713491: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713492: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713492: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.713492: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.713492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.713492: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.713492: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713492: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.713492: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713493: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713493: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.713493: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.713493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.713493: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.713493: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.713493: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.713493: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.713493: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.713493: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.713494: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.713494: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.713494: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.713494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.713494: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.713494: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.713494: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.713495: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.713495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.713495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.713495: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.713495: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.714470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714470: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.714471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.714471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.714471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.714472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.714472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.714472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.714472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.714472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.714473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.714473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.714473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714474: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8177951c info 0 0
 qemu-system-x86-12598 [022] .......   557.714474: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.714474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.714474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.714475: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.714475: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.714475: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.714475: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.714475: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.714476: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714476: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.714476: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.714476: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.714476: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.714476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.714477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.714477: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.714477: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.714477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.714478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.714478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.714478: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714478: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.714478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.714479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.714479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.714479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.714479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.714479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.714479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714479: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.714480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.714480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.714480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714480: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.714480: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.714481: kvm_wait_lapic_expire: vcpu 0: delta 24944 (late)
 qemu-system-x86-12598 [022] d...1..   557.714481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.714481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.714481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.714481: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.714481: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.714481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.714482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.714482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.714482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.714482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.714482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.714482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.714482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.714483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.714483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.714483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.714483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.714483: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.714489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.714489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.714489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.714489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.714490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714490: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.714490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.714490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.714490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.714490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.714490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.714491: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.714491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.714491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.714491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.714491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.714492: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.714492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.714492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.714492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.714492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.714492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.714493: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.714493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.714493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.714493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.714493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.714493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.714493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.714494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.714494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.714494: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.714494: kvm_msr: msr_write 6e0 = 0x1642e744ec
 qemu-system-x86-12598 [022] .......   557.714494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.714495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.714495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.714495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.714495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.714496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.714496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.714496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714496: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.714496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.714496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.714496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.714497: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.714497: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.714497: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.714497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.714497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.714497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.714497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.714497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.714498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.714498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.714498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.714498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.714498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.714498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.714498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.714498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.714499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.714499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.715470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715470: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.715471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.715471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.715471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.715471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.715472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.715472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.715472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.715472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.715472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.715472: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.715473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715473: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8108749c info 0 0
 qemu-system-x86-12598 [022] .......   557.715474: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.715474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.715474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.715474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.715474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.715474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.715474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.715475: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.715475: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.715475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.715475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.715476: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.715476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.715476: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.715476: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.715476: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.715476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.715477: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.715477: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.715477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715477: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.715478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.715478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.715478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.715478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.715478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.715478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.715479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715479: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715479: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.715479: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.715479: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715479: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.715479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715480: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.715480: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.715480: kvm_wait_lapic_expire: vcpu 0: delta 23228 (late)
 qemu-system-x86-12598 [022] d...1..   557.715480: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715480: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.715480: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.715480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.715481: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.715481: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.715481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.715481: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.715481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.715481: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.715481: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.715482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.715482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.715482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.715482: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715482: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.715483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.715483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.715483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.715483: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.715488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.715489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.715489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.715489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.715489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.715490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.715490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.715490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.715490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.715490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.715490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.715490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.715491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.715491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.715491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.715491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.715492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.715492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.715492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.715492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.715492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.715492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.715492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.715493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.715493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.715493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.715493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.715493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.715493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.715493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.715493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.715494: kvm_msr: msr_write 6e0 = 0x164308c2d0
 qemu-system-x86-12598 [022] .......   557.715494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.715494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.715494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.715494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.715495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.715495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.715495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.715495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.715495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.715496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.715496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.715496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.715496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.715496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.715496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.715496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.715497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.715497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.715497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.715497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.715497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.715497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.715497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.715498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.715498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.715498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.715498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.715498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.715498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.716470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.716471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.716471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.716471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.716472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.716472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.716472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.716472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.716472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.716472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.716473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.716473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716473: kvm_exit: reason PREEMPTION_TIMER rip 0x41b1a0 info 0 0
 qemu-system-x86-12598 [022] .......   557.716474: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.716474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.716474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.716474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.716474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.716474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.716475: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.716475: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.716475: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.716476: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.716476: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.716476: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.716476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.716476: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.716476: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.716477: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.716477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.716477: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.716477: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.716478: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716478: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.716478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.716478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.716478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.716478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.716479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.716479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.716479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716479: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716479: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.716479: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.716479: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.716480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716480: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.716480: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.716480: kvm_wait_lapic_expire: vcpu 0: delta 23792 (late)
 qemu-system-x86-12598 [022] d...1..   557.716480: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716480: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.716481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.716481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.716481: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.716481: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.716481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.716481: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.716481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.716481: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.716482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.716482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.716482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.716482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.716482: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716482: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.716483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.716483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.716483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.716483: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.716489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.716489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.716489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.716489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.716490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716490: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.716490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.716490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.716490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.716490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.716490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.716490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.716491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.716491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.716491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.716491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.716492: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.716492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.716492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.716492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.716492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.716492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.716493: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.716493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.716493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.716493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.716493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.716493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.716493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.716493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.716494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.716494: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.716494: kvm_msr: msr_write 6e0 = 0x16432a40a4
 qemu-system-x86-12598 [022] .......   557.716494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.716494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.716494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.716495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.716495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.716495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.716495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.716495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.716496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.716496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.716496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.716496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.716496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.716497: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.716497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.716497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.716497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.716497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.716497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.716497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.716497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.716498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.716498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.716498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.716498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.716498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.716498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.716498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.716498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.717470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.717471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.717471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.717471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.717471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.717472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.717472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.717472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.717472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.717472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.717472: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.717473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717473: kvm_exit: reason PREEMPTION_TIMER rip 0x449260 info 0 0
 qemu-system-x86-12598 [022] .......   557.717473: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.717473: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.717474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.717474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.717474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.717474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.717474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.717474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717474: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.717475: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.717475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.717475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.717475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.717475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.717475: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.717476: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.717476: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.717476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.717476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.717476: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.717477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717477: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.717477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.717477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.717477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.717477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.717478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.717478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.717478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.717478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.717478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717478: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.717479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.717479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.717479: kvm_wait_lapic_expire: vcpu 0: delta 21004 (late)
 qemu-system-x86-12598 [022] d...1..   557.717479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.717479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.717479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.717480: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.717480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.717480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.717480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.717480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.717480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.717480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.717481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.717481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.717481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.717481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.717481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.717481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.717482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.717482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.717486: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717486: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.717487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.717487: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.717487: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.717487: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717487: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.717488: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.717488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.717488: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.717488: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.717488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717488: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.717488: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.717489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717489: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.717489: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.717489: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.717489: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.717489: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.717490: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.717490: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.717490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.717490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.717490: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.717490: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.717490: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.717491: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.717491: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.717491: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.717491: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.717491: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.717491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.717491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.717491: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.717492: kvm_msr: msr_write 6e0 = 0x16434bbe58
 qemu-system-x86-12598 [022] .......   557.717492: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.717492: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.717492: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717492: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.717492: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717492: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.717493: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.717493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.717493: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.717493: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717493: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.717493: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717493: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717494: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.717494: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.717494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.717494: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.717494: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.717494: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.717494: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.717494: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.717494: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.717495: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.717495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.717495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.717495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.717495: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.717495: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.717495: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.717495: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.717496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.717496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.717496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.717496: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.718470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.718471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.718471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.718471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.718472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.718472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.718472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.718472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.718472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.718472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.718473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.718473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718473: kvm_exit: reason PREEMPTION_TIMER rip 0x7f8d0f7d1954 info 0 0
 qemu-system-x86-12598 [022] .......   557.718473: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.718474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.718474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.718474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.718474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.718474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.718474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.718474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.718475: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.718475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.718475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.718475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.718475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.718476: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.718476: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.718476: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.718476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.718476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.718476: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.718477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718477: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.718477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.718477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.718477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.718478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.718478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.718478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.718478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.718478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.718479: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718479: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.718479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.718479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.718479: kvm_wait_lapic_expire: vcpu 0: delta 21504 (late)
 qemu-system-x86-12598 [022] d...1..   557.718479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718480: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.718480: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.718480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.718480: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.718480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.718480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.718480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.718480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.718480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.718481: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718481: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.718481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.718481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.718481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.718481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.718482: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.718482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.718482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.718482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.718487: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718487: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.718488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.718488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.718488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.718488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718488: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.718488: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.718488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.718488: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.718489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.718489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.718489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.718489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718489: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.718490: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.718490: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.718490: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.718490: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.718490: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.718490: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.718490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.718490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.718491: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.718491: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.718491: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.718491: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.718491: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.718491: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.718491: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.718491: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.718492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.718492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.718492: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.718492: kvm_msr: msr_write 6e0 = 0x16436d3ca8
 qemu-system-x86-12598 [022] .......   557.718492: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.718492: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.718492: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718493: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.718493: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718493: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.718493: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.718493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.718493: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.718493: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718494: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.718494: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718494: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718494: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.718494: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.718494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.718494: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.718494: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.718495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.718495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.718495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.718495: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.718495: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.718495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.718495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.718495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.718496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.718496: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.718496: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.718496: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.718496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.718496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.718496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.718496: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.719471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.719472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.719472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.719472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.719472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.719472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.719472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.719472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.719473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.719473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.719473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.719473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719473: kvm_exit: reason PREEMPTION_TIMER rip 0x7f8d0f7d1954 info 0 0
 qemu-system-x86-12598 [022] .......   557.719474: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.719474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.719474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.719474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.719474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.719474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.719474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.719475: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.719475: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.719475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.719475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.719475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.719476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.719476: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.719476: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.719476: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.719476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.719477: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.719477: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.719477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719477: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.719477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.719478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.719478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.719478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.719478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.719478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.719478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.719479: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.719479: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719479: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.719479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.719479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.719479: kvm_wait_lapic_expire: vcpu 0: delta 21440 (late)
 qemu-system-x86-12598 [022] d...1..   557.719480: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719480: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.719480: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.719480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.719480: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.719480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.719480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.719480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.719480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.719481: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.719481: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719481: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.719481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.719481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.719481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.719481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719482: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.719482: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.719482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.719482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.719482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.719486: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719487: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.719487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.719487: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.719487: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.719487: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719488: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.719488: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.719488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.719488: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.719488: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.719488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719488: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.719488: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.719488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719489: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.719489: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.719489: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.719489: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.719489: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.719490: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.719490: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.719490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.719490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.719490: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.719490: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.719491: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.719491: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.719491: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.719491: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.719491: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.719491: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.719491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.719491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.719492: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.719492: kvm_msr: msr_write 6e0 = 0x16438eba28
 qemu-system-x86-12598 [022] .......   557.719492: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.719492: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.719492: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719492: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.719492: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719492: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.719493: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.719493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.719493: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.719493: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719493: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.719493: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719494: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719494: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.719494: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.719494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.719494: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.719494: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.719494: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.719494: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.719494: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.719494: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.719495: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.719495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.719495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.719495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.719495: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.719495: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.719495: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.719496: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.719496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.719496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.719496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.719496: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.720470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.720471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.720471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.720472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.720472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.720472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.720472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.720472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.720472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.720472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.720473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.720473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720473: kvm_exit: reason PREEMPTION_TIMER rip 0x7f8d0f7d1940 info 0 0
 qemu-system-x86-12598 [022] .......   557.720474: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.720474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.720474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.720474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.720474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.720474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.720474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.720474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.720475: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.720475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.720475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.720475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.720475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.720476: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.720476: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.720476: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.720476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.720476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.720477: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.720477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720477: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.720477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.720477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.720477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.720478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.720478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.720478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.720478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.720478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.720478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720479: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.720479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.720479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.720479: kvm_wait_lapic_expire: vcpu 0: delta 21024 (late)
 qemu-system-x86-12598 [022] d...1..   557.720479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.720480: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.720480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.720480: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.720480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.720480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.720480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.720481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.720481: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.720481: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720481: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.720481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.720481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.720481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.720481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720482: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.720482: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.720482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.720482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.720482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.720486: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720487: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.720487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.720487: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.720487: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.720487: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720488: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.720488: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.720488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.720488: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.720488: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.720488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720488: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.720488: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.720488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720489: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.720489: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.720489: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.720489: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.720489: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.720490: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.720490: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.720490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.720490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.720490: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.720490: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.720490: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.720491: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.720491: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.720491: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.720491: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.720491: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.720491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.720491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.720491: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.720492: kvm_msr: msr_write 6e0 = 0x1643b03800
 qemu-system-x86-12598 [022] .......   557.720492: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.720492: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.720492: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720492: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.720492: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720492: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.720493: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.720493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.720493: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.720493: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720493: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.720493: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720493: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720494: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.720494: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.720494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.720494: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.720494: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.720494: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.720494: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.720494: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.720494: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.720495: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.720495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.720495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.720495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.720495: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.720495: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.720495: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.720495: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.720496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.720496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.720496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.720496: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.721470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.721471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.721471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.721472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.721472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.721472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.721472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.721472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.721472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.721473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.721473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.721473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721473: kvm_exit: reason PREEMPTION_TIMER rip 0x7f8d0f871179 info 0 0
 qemu-system-x86-12598 [022] .......   557.721474: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.721474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.721474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.721474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.721475: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.721475: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.721475: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.721475: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.721475: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.721475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.721476: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.721476: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.721476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.721476: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.721476: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.721476: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.721476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.721477: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.721477: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.721477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721477: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.721478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.721478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.721478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.721478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.721478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.721478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.721479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721479: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721479: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.721479: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.721479: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721479: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.721479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.721480: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.721480: kvm_wait_lapic_expire: vcpu 0: delta 22044 (late)
 qemu-system-x86-12598 [022] d...1..   557.721480: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721480: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.721480: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.721480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.721480: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.721480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.721481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.721481: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.721481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.721481: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.721481: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721481: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.721481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.721481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.721482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.721482: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721482: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.721482: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.721482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.721482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.721482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.721488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.721488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.721488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.721489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.721489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.721489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.721489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.721489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.721489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.721489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.721490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.721490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.721490: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.721490: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.721491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.721491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.721491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.721491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.721491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.721491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.721492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.721492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.721492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.721492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.721492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.721492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.721492: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.721492: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.721493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.721493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.721493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.721493: kvm_msr: msr_write 6e0 = 0x1643d1b638
 qemu-system-x86-12598 [022] .......   557.721493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.721493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.721493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.721494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.721494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.721494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.721494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.721495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.721495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.721495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.721495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.721495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.721496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.721496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.721496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.721496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.721496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.721496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.721496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.721496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.721497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.721497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.721497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.721497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.721497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.721497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.721497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.721498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.721498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.722471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.722472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.722472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.722472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.722472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.722473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.722473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.722473: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.722473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.722473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.722473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.722474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722474: kvm_exit: reason PREEMPTION_TIMER rip 0x449d85 info 0 0
 qemu-system-x86-12598 [022] .......   557.722475: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.722475: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.722475: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.722475: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.722475: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.722476: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.722476: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.722476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.722476: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722476: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.722477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.722477: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.722477: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.722477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.722477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.722478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.722478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.722478: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.722479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.722479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.722479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.722479: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.722480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.722480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.722480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.722480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.722480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.722480: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.722481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.722481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.722481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.722482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.722482: kvm_wait_lapic_expire: vcpu 0: delta 26448 (late)
 qemu-system-x86-12598 [022] d...1..   557.722482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.722482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.722482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.722483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.722483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.722483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.722483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.722483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.722483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.722483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.722484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.722484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.722484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.722484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.722484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.722485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.722485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.722485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.722491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.722492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.722492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.722492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.722492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.722493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.722493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.722493: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.722493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.722493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.722493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.722494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722494: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.722494: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.722494: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.722494: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.722495: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.722495: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.722495: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.722495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.722495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.722496: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.722496: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.722496: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.722496: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.722496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.722496: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.722496: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.722496: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.722497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.722497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.722497: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.722497: kvm_msr: msr_write 6e0 = 0x1643f3340c
 qemu-system-x86-12598 [022] .......   557.722497: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.722497: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.722498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722498: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.722498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.722498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.722498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.722499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.722499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722499: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.722499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.722499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.722499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.722500: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.722500: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.722500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.722500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.722500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.722500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.722500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.722500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.722500: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.722501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.722501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.722501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.722501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.722501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.722501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.722501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.722502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.722502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.723470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.723471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.723471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.723471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.723471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723471: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.723472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.723472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.723472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.723472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.723472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.723472: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.723473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723473: kvm_exit: reason PREEMPTION_TIMER rip 0x7f8d0f88c4a0 info 0 0
 qemu-system-x86-12598 [022] .......   557.723473: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.723473: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.723473: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.723474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.723474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.723474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.723474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.723474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723474: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.723474: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723474: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.723475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.723475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.723475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.723475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.723475: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.723475: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.723475: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.723476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.723476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.723476: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.723477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723477: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.723477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.723477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.723477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.723477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.723478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.723478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.723478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.723478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.723478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723479: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.723479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.723479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.723479: kvm_wait_lapic_expire: vcpu 0: delta 20260 (late)
 qemu-system-x86-12598 [022] d...1..   557.723479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.723479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.723480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.723480: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.723480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.723480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.723480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.723480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.723480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.723480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.723481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.723481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.723481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.723481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.723481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.723481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.723482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.723482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.723486: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723486: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723486: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723486: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.723486: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.723486: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.723486: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.723487: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723487: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.723487: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.723487: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.723487: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.723487: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.723487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723487: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.723488: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.723488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723488: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723488: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.723488: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.723488: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.723488: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.723489: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.723489: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.723489: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.723489: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.723489: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.723489: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.723489: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.723490: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.723490: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.723490: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.723490: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.723490: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.723490: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.723490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.723490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.723491: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.723491: kvm_msr: msr_write 6e0 = 0x164414b1b4
 qemu-system-x86-12598 [022] .......   557.723491: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.723491: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.723491: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723491: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.723491: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723492: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723492: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.723492: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.723492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.723492: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.723492: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723492: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.723492: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723493: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723493: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.723493: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.723493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.723493: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.723493: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.723493: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.723493: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.723493: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.723494: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.723494: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.723494: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.723494: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.723494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.723494: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.723495: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.723495: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.723495: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.723495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.723495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.723495: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.723495: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.724470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.724471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.724471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.724471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.724471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724471: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.724472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.724472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.724472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.724472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.724472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.724472: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.724473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724473: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff811b1654 info 0 0
 qemu-system-x86-12598 [022] .......   557.724473: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.724473: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.724473: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.724474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.724474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.724474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.724474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.724474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724474: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.724474: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724474: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.724475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.724475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.724475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.724475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.724475: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.724475: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.724475: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.724475: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.724476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.724476: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.724476: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724476: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.724476: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.724477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.724477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.724477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.724477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.724477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.724477: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724477: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.724478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.724478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724478: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.724478: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724478: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.724478: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.724479: kvm_wait_lapic_expire: vcpu 0: delta 19020 (late)
 qemu-system-x86-12598 [022] d...1..   557.724479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.724479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.724479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.724479: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.724479: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.724479: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.724480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.724480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.724480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.724480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.724480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.724480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.724480: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.724480: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.724481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.724481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.724481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.724481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.724485: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724486: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724486: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724486: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.724486: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.724486: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.724486: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.724486: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724487: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.724487: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.724487: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.724487: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.724487: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.724487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724487: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.724487: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.724487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724488: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724488: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.724488: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.724488: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.724488: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.724489: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.724489: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.724489: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.724489: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.724489: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.724489: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.724490: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.724490: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.724490: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.724490: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.724490: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.724490: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.724490: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.724490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.724490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.724491: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.724491: kvm_msr: msr_write 6e0 = 0x1644362f8c
 qemu-system-x86-12598 [022] .......   557.724491: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.724491: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.724491: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724491: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.724491: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724492: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724492: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.724492: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.724492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.724492: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.724492: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724492: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.724492: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724493: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724493: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.724493: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.724493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.724493: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.724493: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.724493: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.724493: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.724493: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.724494: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.724494: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.724494: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.724494: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.724494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.724494: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.724494: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.724495: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.724495: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.724495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.724495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.724495: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.724495: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.725471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.725471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.725471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.725471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.725472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.725472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.725472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.725472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.725472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.725472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.725473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.725473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725473: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8177595b info 0 0
 qemu-system-x86-12598 [022] .......   557.725473: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.725473: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.725474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.725474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.725474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.725474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.725474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.725474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725474: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.725474: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.725475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.725475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.725475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.725475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.725475: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.725475: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.725475: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.725476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.725476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.725476: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.725476: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725476: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.725477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.725477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.725477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.725477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.725477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.725477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.725478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.725478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.725478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725478: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.725479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.725479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.725479: kvm_wait_lapic_expire: vcpu 0: delta 19768 (late)
 qemu-system-x86-12598 [022] d...1..   557.725479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.725479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.725480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.725480: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.725480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.725480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.725480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.725480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.725480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.725480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.725481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.725481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.725481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.725481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.725481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.725481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.725482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.725482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.725486: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725486: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725486: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725486: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.725487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.725487: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.725487: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.725487: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725487: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.725487: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.725487: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.725487: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.725487: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.725488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725488: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.725488: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.725488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725488: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725488: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.725488: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.725489: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.725489: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.725489: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.725489: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.725489: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.725489: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.725489: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.725490: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.725490: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.725490: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.725490: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.725490: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.725490: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.725490: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.725490: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.725491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.725491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.725491: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.725491: kvm_msr: msr_write 6e0 = 0x164457ad88
 qemu-system-x86-12598 [022] .......   557.725491: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.725491: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.725491: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725492: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.725492: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725492: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725492: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.725492: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.725492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.725492: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.725492: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725493: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.725493: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725493: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725493: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.725493: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.725493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.725493: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.725493: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.725494: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.725494: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.725494: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.725494: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.725494: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.725494: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.725494: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.725494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.725495: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.725495: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.725495: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.725495: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.725495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.725495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.725495: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.725495: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.726470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.726471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.726471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.726471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.726471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.726472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.726472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.726472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.726472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.726472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.726473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.726473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726473: kvm_exit: reason PREEMPTION_TIMER rip 0x48968e info 0 0
 qemu-system-x86-12598 [022] .......   557.726474: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.726474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.726474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.726474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.726474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.726474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.726474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.726474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.726475: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.726475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.726475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.726475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.726475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.726475: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.726476: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.726476: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.726476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.726476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.726476: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.726477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726477: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.726477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.726477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.726477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.726477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.726477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.726478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.726478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.726478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.726478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726478: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.726478: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.726479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.726479: kvm_wait_lapic_expire: vcpu 0: delta 19328 (late)
 qemu-system-x86-12598 [022] d...1..   557.726479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.726479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.726479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.726479: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.726480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.726480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.726480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.726480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.726480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.726480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.726480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.726480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.726481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.726481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.726481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.726481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.726481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.726481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.726485: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726485: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726485: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726486: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.726486: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.726486: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.726486: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.726486: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726486: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.726486: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.726486: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.726487: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.726487: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.726487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726487: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.726487: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.726487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726487: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726487: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.726488: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.726488: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.726488: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.726488: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.726488: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.726488: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.726488: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.726489: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.726489: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.726489: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.726489: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.726489: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.726489: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.726489: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.726490: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.726490: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.726490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.726490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.726490: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.726490: kvm_msr: msr_write 6e0 = 0x1644792b60
 qemu-system-x86-12598 [022] .......   557.726490: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.726490: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.726491: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726491: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.726491: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726491: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726491: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.726491: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.726491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.726492: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.726492: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726492: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.726492: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726492: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726492: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.726492: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.726492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.726492: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.726493: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.726493: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.726493: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.726493: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.726493: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.726493: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726493: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.726493: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.726493: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.726494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.726494: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.726494: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.726494: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.726494: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.726494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.726494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.726495: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.726495: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.727471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.727471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.727472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.727472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.727472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.727472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.727472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.727473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727473: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8177595b info 0 0
 qemu-system-x86-12598 [022] .......   557.727474: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.727474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.727474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.727474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.727474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.727474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.727474: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.727475: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.727475: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.727475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.727475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.727475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.727475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.727476: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.727476: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.727476: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.727476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.727476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.727476: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.727477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727477: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.727477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.727477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.727477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.727477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.727478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.727478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.727478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727478: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.727479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.727479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.727479: kvm_wait_lapic_expire: vcpu 0: delta 19408 (late)
 qemu-system-x86-12598 [022] d...1..   557.727479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.727479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.727479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727480: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.727480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.727480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.727480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.727480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.727480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.727480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.727481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.727481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.727481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.727481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727486: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727486: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727486: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.727487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.727487: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.727487: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.727487: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727487: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.727487: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.727487: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727488: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727488: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.727488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727488: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727488: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727488: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727488: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.727489: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.727489: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.727489: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.727489: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.727489: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.727489: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.727490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.727490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.727490: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.727490: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.727490: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.727490: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.727490: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.727491: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.727491: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.727491: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.727491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.727491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.727491: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.727491: kvm_msr: msr_write 6e0 = 0x16449aa938
 qemu-system-x86-12598 [022] .......   557.727491: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.727492: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.727492: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727492: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.727492: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727492: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727492: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.727492: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727493: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727493: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727493: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.727493: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727493: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727493: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.727493: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.727493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727494: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727494: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.727494: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.727494: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.727494: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.727494: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.727494: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.727494: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.727495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.727495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.727495: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727495: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727495: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727495: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.727495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727496: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.727917: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727917: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727918: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727918: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.727918: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.727918: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.727918: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.727918: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727918: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.727919: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.727919: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727919: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727919: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.727919: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727919: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727919: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727920: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727920: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727920: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.727921: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.727921: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.727921: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.727921: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.727921: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.727921: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.727922: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.727922: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.727922: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.727922: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.727923: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.727923: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.727923: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.727923: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.727923: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.727924: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.727924: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.727924: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.727924: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.727925: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.727925: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.727925: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.727925: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.727925: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.727925: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.727925: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.727926: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.727926: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.727926: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.727926: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.727926: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.727926: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.727926: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.727927: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.727927: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.727927: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.727927: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.727927: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.727928: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.727928: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.727928: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.727928: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.727928: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.727929: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.727929: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.727929: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.727929: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.727930: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.727930: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.727930: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.727930: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.727930: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.727930: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.727931: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.727931: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.727931: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.727931: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.727931: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.727932: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727932: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727932: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727932: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727932: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.727932: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.727933: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.727933: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.727933: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.727933: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.727933: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.727933: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.727933: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.727934: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.727934: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.727934: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.727934: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.727934: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.727934: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.727935: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.727935: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727935: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727935: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727935: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727935: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727936: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727936: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.727936: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.727937: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727937: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.727937: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.727937: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.727937: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.727938: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.727938: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.727938: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.727938: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.727938: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.727939: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.727939: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.727939: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.727939: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.727939: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.727939: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.727939: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.727940: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.727940: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.727940: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.727940: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.727940: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.727941: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.727941: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.727941: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.727941: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.727941: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.727941: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.727942: user_enter: 
 qemu-system-x86-12598 [022] d......   557.727942: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.727942: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.727942: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.727942: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.727942: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.727942: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.727942: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.727943: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.727943: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.727943: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.727943: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.727943: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.727943: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.727948: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.727948: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.727948: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.727948: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.727948: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.727948: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.727949: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.727949: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.727949: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.727949: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.727949: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.727949: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.727949: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.727949: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.727950: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.727950: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.727950: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.727950: user_exit: 
 qemu-system-x86-12598 [022] .......   557.727950: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.727951: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.727951: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.727951: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.727951: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.727951: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.727951: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.727952: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.727952: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.727952: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.727952: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.727952: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.727952: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.727952: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.727953: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.727953: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.727953: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.727953: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.727953: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.727954: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.727954: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.727954: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.727954: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.727954: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.727954: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.727954: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.727955: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.727955: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.727955: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.727955: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.727955: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.727955: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.727956: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.727956: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.727956: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.727956: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.727956: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.727956: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.727956: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.727956: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.727957: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.727957: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.727957: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.727957: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.727957: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.727957: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.727957: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.727958: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.727958: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.727958: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.727958: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.727958: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.727958: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.727958: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.727959: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.727959: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.727959: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.727959: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.727959: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.727959: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.727959: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.727960: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.727960: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.727960: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.727960: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.727960: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.727960: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.727960: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.727960: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.727961: user_enter: 
 qemu-system-x86-12598 [022] d......   557.727961: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.727961: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.727961: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.727961: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.727961: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.727961: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.727961: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.727961: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.727962: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.727962: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.727962: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.727962: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.727962: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.727963: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.727963: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.727963: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.727963: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.727963: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.727964: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.727964: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.727964: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.727964: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.727964: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.727964: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.727964: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.727965: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.727965: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.727965: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.727965: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.727965: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.727965: user_exit: 
 qemu-system-x86-12598 [022] .......   557.727965: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.727965: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.727965: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.727966: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.727966: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.727966: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.727966: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.727966: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.727966: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.727966: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.727966: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.727966: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.727967: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.727967: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.727967: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.727967: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.727967: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.727967: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.727967: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.727968: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.727968: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.727968: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.727968: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.727968: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.727969: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727969: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727969: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.727969: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.727969: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.727969: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.727969: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.727969: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.727969: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.727970: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.727970: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.727970: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.727970: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.727970: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.727970: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.727970: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.727970: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727971: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.727971: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.727971: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.727971: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.727971: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.727971: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.727971: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.727972: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.727972: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.727972: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.727972: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.727972: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.727973: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.727973: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.727973: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.727973: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.727973: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.727973: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.727974: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.727974: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.727974: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727974: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727974: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727974: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727975: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727975: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.727975: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727975: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.727975: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727976: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727976: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727976: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.727976: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.727976: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.727976: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.727977: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.727977: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.727977: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.727977: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.727977: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.727977: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.727977: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727978: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.727978: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.727978: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.727978: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727978: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.727979: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727979: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727979: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.727979: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.727979: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727979: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727979: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.727979: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.727979: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.727980: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.727980: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.727980: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727980: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.727980: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.727980: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.727980: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.727981: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727981: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727981: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727981: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.727981: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727981: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727982: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.727982: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.727982: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727983: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727983: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727983: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.727983: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.727983: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.727983: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.727983: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.727984: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.727984: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.727984: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727984: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.727984: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.727984: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727984: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727984: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.727984: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727985: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727985: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12598 [022] .......   557.727985: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.727985: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.727985: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.727986: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.727986: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.727986: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
 qemu-system-x86-12598 [022] .......   557.727986: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.727986: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.727986: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.727986: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.727986: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.727987: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.727987: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727987: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727987: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727987: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.727987: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.727987: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.727987: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.727988: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.727988: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.727988: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.727988: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.727988: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.727988: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.727988: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.727988: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.727988: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.727989: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.727989: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.727989: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.727989: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.727989: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727989: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727989: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727989: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727989: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727990: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727990: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.727990: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.727990: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.727990: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.727990: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.727991: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.727991: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.727991: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.727991: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.727991: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.727991: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.727991: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.727991: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.727992: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.727992: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.727992: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.727992: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.727992: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.727992: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.727992: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.727992: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.727992: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.727993: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.727993: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.727993: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.727993: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.727993: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.727993: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.727993: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.727993: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.727994: user_enter: 
 qemu-system-x86-12598 [022] d......   557.727994: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.727994: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.727994: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.727994: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.727994: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.727994: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.727994: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.727994: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.727995: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.727995: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.727995: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.727995: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.727995: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.727996: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.727996: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.727996: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.727996: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.727997: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.727997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.727997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.727997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.727997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.727997: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.727997: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.727998: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.727998: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.727998: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.727998: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.727998: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.727998: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.727998: user_exit: 
 qemu-system-x86-12598 [022] .......   557.727998: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.727999: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.727999: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.727999: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.727999: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.727999: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.727999: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.727999: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.727999: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.727999: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728000: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728000: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728000: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728000: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728000: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728000: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728000: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728000: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728000: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728001: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728001: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728001: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728001: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728001: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728001: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728001: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728001: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728001: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728002: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728002: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728002: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728002: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728002: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728002: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728002: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728002: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728002: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728002: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728003: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728003: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728003: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728003: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728003: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728003: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728003: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728004: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728004: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728004: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728004: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728004: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728004: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728004: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728005: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728005: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728005: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728005: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728005: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728005: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728005: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728006: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728006: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728006: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728006: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728006: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728006: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728006: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728007: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728007: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728007: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728007: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728007: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728007: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728007: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728007: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728007: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728007: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728008: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728008: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728008: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728008: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728008: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728008: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728008: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728008: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728009: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728009: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728009: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728009: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728009: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728010: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728010: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728010: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728010: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728010: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728010: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728011: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728011: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728011: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728011: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728011: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728011: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728011: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728012: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728012: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728012: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728012: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728012: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728012: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.728012: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728013: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728013: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728013: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728013: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.728013: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728013: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728013: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728013: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728013: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.728014: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.728014: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728014: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728014: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728014: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.728014: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728014: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.728014: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728015: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728015: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728015: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728015: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728015: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728015: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728015: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728015: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728016: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728016: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728016: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728016: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728016: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.728016: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.728016: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728016: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728017: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728017: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.728017: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728017: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728017: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728017: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728017: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.728017: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728017: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.728018: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728018: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728018: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.728018: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.728018: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.728018: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.728018: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728018: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728019: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.728019: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.728019: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.728019: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728019: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.728019: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728019: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728019: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728020: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728020: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728020: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728020: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728020: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728020: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728020: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728020: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728020: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728021: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728021: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728021: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728021: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728021: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728021: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728021: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728021: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728021: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728022: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728022: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728022: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728022: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728022: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728022: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728022: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728023: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728023: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728023: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728023: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728023: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728023: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728023: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728023: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728023: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728024: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728024: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728024: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728024: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728024: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728024: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728024: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728024: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728025: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728025: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728025: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728025: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728025: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728025: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728025: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728025: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728026: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728026: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728026: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728026: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728026: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728026: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728026: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728027: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728027: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728027: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728027: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728027: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728027: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728027: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728027: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728027: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728028: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728028: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728028: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728029: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728029: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728029: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728029: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728029: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728029: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728029: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728029: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728030: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728030: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728030: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728030: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728030: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728030: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728030: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728030: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728030: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728030: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728031: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728031: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728031: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728031: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728031: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728031: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728031: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728031: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728032: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728032: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728032: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728032: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728032: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728032: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728032: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728032: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728032: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728032: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728033: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728033: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728033: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728033: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728033: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728033: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728033: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728033: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728033: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728034: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728034: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728034: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728034: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728034: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728034: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728034: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728034: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728034: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728035: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728035: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728035: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728035: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728035: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728035: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.728035: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.728035: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728035: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728036: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728036: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728036: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728036: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.728036: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.728036: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728036: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.728036: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728037: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.728037: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.728037: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728037: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728037: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728037: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.728037: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.728037: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728038: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728038: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728038: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728038: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728038: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728038: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728038: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728038: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728039: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728039: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728039: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728039: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728039: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728039: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728039: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728040: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728040: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728040: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728040: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728040: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728040: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728040: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728041: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728041: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728041: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728041: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728041: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728041: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728041: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728041: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728042: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728042: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728042: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728042: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728042: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728042: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728042: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728042: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728042: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728043: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728043: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728043: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728043: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728043: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728043: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728043: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728043: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728043: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728044: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728044: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728044: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728055: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728055: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728056: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728056: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728056: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728056: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728056: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728056: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728056: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728056: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728057: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728057: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728057: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728057: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728057: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728057: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728057: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728057: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728058: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.728058: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728058: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728058: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728058: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728058: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.728058: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728058: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728059: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728059: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728059: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.728059: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.728059: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728059: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728059: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728059: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.728060: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728060: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.728060: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728060: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728060: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728060: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728060: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728060: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728060: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728061: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728061: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728061: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728061: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728061: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728061: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728061: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.728061: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.728061: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728062: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728062: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728062: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.728062: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728062: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728062: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728062: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728062: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.728063: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728063: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.728063: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728063: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728063: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.728063: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.728063: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.728063: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.728064: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728064: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728064: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.728064: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.728064: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.728064: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728064: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.728065: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728065: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728065: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728065: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728065: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728065: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728065: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728065: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728065: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728066: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728066: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728066: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728066: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728066: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728066: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728066: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728066: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728067: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728067: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728067: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728067: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728067: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728067: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728067: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728067: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728067: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728067: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728068: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728068: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728068: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728068: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728068: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728068: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728069: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728069: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728069: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728069: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728069: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728069: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728069: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728069: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728069: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728070: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728070: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728070: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728070: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728070: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728070: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728070: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728070: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728070: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728071: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728071: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728071: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728071: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728071: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728071: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728071: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728072: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728072: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728072: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728072: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728072: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728072: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728072: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728072: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728072: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728073: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728073: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728073: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728073: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728073: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728074: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728074: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728074: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728074: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728074: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728074: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728074: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728074: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728075: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728075: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728075: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728075: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728075: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728075: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728075: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728075: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728075: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728076: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728076: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728076: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.728076: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728076: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728076: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728076: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728076: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728076: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728077: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728077: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728077: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728077: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728077: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728077: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728077: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.728077: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.728078: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.728078: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.728078: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.728078: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.728078: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.728078: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.728078: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.728079: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.728079: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.728079: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728079: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728079: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728079: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728079: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.728079: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.728079: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.728080: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.728080: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.728080: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.728080: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728080: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728080: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728080: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728080: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.728081: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.728081: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.728081: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.728081: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.728081: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728081: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728081: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728081: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728081: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.728082: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.728082: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.728082: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728082: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728082: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728082: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728082: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728082: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728082: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728083: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728083: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728083: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728083: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728083: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728083: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728083: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728083: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728084: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728084: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728084: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728084: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728084: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728084: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728084: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728084: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728084: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728084: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728085: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728085: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728085: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728085: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728085: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728085: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728085: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728086: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728086: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728086: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728086: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728086: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728086: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728086: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728086: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728086: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728087: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728087: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728087: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728087: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728087: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728087: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728087: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728087: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728087: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728088: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728088: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728088: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728088: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728088: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728088: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728088: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728088: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728088: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728089: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728089: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728089: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728089: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728089: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728089: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728089: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728089: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728089: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728090: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728090: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728090: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728090: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728090: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728090: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728090: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728090: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728090: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728091: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728091: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728091: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728091: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728091: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728092: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728092: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728092: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728092: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728092: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728092: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728092: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728092: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728092: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728093: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.728093: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.728093: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728093: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728093: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728093: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728093: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728093: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.728094: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.728094: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728094: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.728094: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728094: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.728094: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.728094: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728094: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728094: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728095: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.728095: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.728095: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728095: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728095: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728095: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728095: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728095: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728096: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728096: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728096: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728096: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728096: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728096: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728096: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728096: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728097: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728097: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728097: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728097: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728097: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728097: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728097: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728098: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728098: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728098: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728098: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728098: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728098: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728098: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728098: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728099: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728099: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728099: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728099: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728099: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728099: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728099: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728099: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728099: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728100: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728100: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728100: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728100: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728100: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728100: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728100: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728100: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728101: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728101: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728101: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728101: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728101: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728101: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728102: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728102: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728102: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728102: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728102: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728103: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728103: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728103: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728103: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728103: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728103: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728103: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728103: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728104: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728104: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728104: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728104: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728104: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728104: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12598 [022] .......   557.728104: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728104: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728105: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.728105: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.728105: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.728105: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12598 [022] .......   557.728105: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.728105: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728105: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728105: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728105: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728106: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728106: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728106: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728106: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728106: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728106: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728107: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728107: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728107: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728107: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728107: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728107: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728107: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728107: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728107: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728108: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728108: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728108: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728108: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728108: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728108: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728108: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728108: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728108: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728108: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728109: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728109: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728109: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728109: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728109: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728109: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728110: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728110: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728110: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728110: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728110: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728110: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728110: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728110: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728110: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728111: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728111: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728111: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728111: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728111: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728111: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728111: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728111: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728112: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728112: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728112: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728112: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728112: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728112: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728112: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728112: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728112: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728113: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728113: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728113: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728113: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728113: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728113: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728113: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728113: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728113: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728114: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728114: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728114: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728114: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728114: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728115: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728115: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728115: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728115: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728115: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728115: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728115: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728115: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728115: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728116: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728116: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728116: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728116: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728116: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728116: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728116: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728116: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728116: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728117: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728117: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728117: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728117: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728117: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728117: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728117: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728117: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728118: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728118: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728118: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728118: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728118: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728118: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728118: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728118: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728118: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728118: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728119: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728119: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728119: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728119: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728119: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728119: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728119: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728119: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728120: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728120: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728120: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728120: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728120: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728120: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728120: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728120: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728121: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728121: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728121: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728121: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728121: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728121: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728121: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728121: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728121: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728122: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728122: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728122: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728122: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728122: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728122: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728122: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728122: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728123: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728123: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728123: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728123: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728123: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728123: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728123: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728124: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728124: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728124: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728124: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728124: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728124: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728124: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728125: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728125: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728125: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728125: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728125: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728125: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728125: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728125: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728125: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728126: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728126: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728126: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728126: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728126: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728126: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728126: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728126: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728126: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728127: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728127: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728127: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728127: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728127: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728127: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728127: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728127: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728128: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728128: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728128: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728128: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728128: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728129: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728129: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728129: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728129: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728129: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728129: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728129: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728129: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728130: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728130: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728130: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728130: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728130: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728130: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12598 [022] .......   557.728130: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728130: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728131: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.728131: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.728131: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.728131: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x20 
 qemu-system-x86-12598 [022] .......   557.728131: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.728131: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728131: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728131: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728131: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728132: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728132: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728132: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728132: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728132: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728132: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728132: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728132: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728132: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728133: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728133: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728133: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728133: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728133: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728133: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728133: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728133: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728133: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728134: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728134: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728134: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728134: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728134: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728134: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728134: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728134: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728135: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728135: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728135: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728135: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728135: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728135: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728136: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728136: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728136: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728136: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728136: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728136: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728136: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728136: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728136: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728137: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728137: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728137: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728137: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728137: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728137: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728137: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728137: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728137: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728138: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728138: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728138: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728138: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728138: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728138: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728138: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728138: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728139: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728139: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728139: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728139: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728139: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728139: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728139: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728139: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728139: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728140: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728140: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728140: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728140: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728140: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728141: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728141: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728141: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728141: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728141: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728141: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728141: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728141: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728141: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728141: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728142: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728142: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728142: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728142: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728142: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728142: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728142: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728142: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728142: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728143: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728143: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728143: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728143: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728143: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728143: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728143: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728143: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728143: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728144: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728144: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728144: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728144: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728144: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728144: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728144: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728144: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728144: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728145: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728145: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728145: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728145: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728145: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728145: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728145: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728145: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728145: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728146: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728146: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728146: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728146: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728146: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728146: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728146: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728146: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728146: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728147: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728147: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728147: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728147: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728147: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728147: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728147: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728148: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728148: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728148: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728148: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728148: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728148: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728148: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728148: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728149: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728149: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728149: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728149: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728149: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728149: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728150: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728150: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728150: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728150: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728150: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728150: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728150: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728150: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728151: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728151: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728151: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728151: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728151: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728151: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728151: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728151: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728151: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728151: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728152: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728152: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728152: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728152: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728152: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728152: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728152: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728152: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728153: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728153: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728153: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728153: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728153: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728153: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728154: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728154: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728154: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728154: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728154: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728154: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728154: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728155: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728155: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728155: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728155: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728155: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728155: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728155: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728155: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728156: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728156: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728156: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728156: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12598 [022] .......   557.728156: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728156: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728156: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.728156: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.728157: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.728157: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0x38 
 qemu-system-x86-12598 [022] .......   557.728157: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.728157: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728157: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728157: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728157: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728157: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728157: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728158: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728158: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728158: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728158: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728158: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728158: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728158: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728158: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728158: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728159: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728159: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728159: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728159: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728159: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728159: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728159: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728159: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728159: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728160: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728160: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728160: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728160: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728160: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728160: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728160: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728161: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728161: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728161: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728161: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728161: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728161: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728161: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728161: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728162: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728162: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728162: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728162: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728162: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728162: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728162: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728162: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728163: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728163: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728163: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728163: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728163: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728163: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728163: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728163: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728163: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728164: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728164: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728164: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728164: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728164: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728164: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728164: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728164: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728165: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728165: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728165: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728165: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728165: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728165: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728165: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728165: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728165: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728166: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728166: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728166: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728166: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728166: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728166: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728167: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728167: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728167: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728167: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728167: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728167: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728167: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728167: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728167: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728168: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728168: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728168: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728168: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728168: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728168: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728168: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728168: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728168: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728169: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728169: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728169: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728169: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728169: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728169: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728169: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728169: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728169: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728170: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728170: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728170: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728170: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728170: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728170: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728170: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728170: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728170: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728170: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728171: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728171: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728171: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728171: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728171: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728171: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728171: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728171: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728171: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728172: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728172: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728172: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728172: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728172: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728172: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728172: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728172: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728172: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728173: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728173: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728173: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728173: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728173: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728173: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728173: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728173: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728174: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728174: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728174: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728174: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728174: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728174: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728174: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728175: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728175: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728175: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728175: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728175: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728175: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728176: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728176: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728176: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728176: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728176: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728176: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728176: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728176: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728176: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728177: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728177: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728177: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728177: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728177: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728177: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728177: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728177: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728177: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728178: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728178: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728178: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728178: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728178: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728178: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728178: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728178: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728179: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728179: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728179: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728179: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728179: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728180: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728180: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728180: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728180: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728180: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728180: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728180: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728180: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728181: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728181: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728181: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728181: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728181: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728181: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728181: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728181: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728182: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12598 [022] .......   557.728182: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728182: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728182: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.728182: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.728182: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.728182: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x37 
 qemu-system-x86-12598 [022] .......   557.728182: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.728183: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728183: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728183: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728183: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728183: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728183: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728183: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728183: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728183: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728184: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728184: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728184: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728184: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728184: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728184: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728184: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728184: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728184: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728185: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728185: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728185: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728185: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728185: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728185: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728185: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728185: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728185: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728186: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728186: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728186: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728186: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728186: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728186: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728187: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728187: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728187: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728187: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728187: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728187: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728187: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728187: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728187: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728188: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728188: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728188: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728188: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728188: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728188: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728188: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728188: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728188: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728189: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728189: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728189: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728189: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728189: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728189: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728189: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728190: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728190: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728190: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728190: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728190: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728190: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728190: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728190: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728190: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728191: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728191: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728191: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728191: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728191: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728191: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728191: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728191: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728192: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728192: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728192: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728192: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728192: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728192: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728192: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728193: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728193: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728193: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728193: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728193: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728193: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728193: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728193: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728193: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728194: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728194: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728194: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728194: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728194: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728194: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728194: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728194: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728194: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728195: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728195: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728195: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728195: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728195: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728195: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728195: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728195: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728195: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728196: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728196: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728196: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728196: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728196: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728196: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728196: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728196: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728196: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728197: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728197: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728197: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728197: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728197: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728197: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728197: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728197: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728197: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728197: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728198: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728198: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728198: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728198: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728198: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728198: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728198: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728198: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728199: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728199: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728199: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728199: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728199: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728199: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728199: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728199: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728200: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728200: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728200: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728200: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728200: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728200: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728200: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728200: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728201: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728201: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728201: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728201: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728201: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728201: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728201: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728202: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728202: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728202: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728202: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728202: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728202: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728202: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728202: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728202: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728203: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728203: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728203: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728203: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728203: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728203: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728203: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728203: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728204: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728204: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728204: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728204: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728204: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728204: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728204: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728204: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728205: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728205: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728205: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728205: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728206: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728206: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728206: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728206: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728206: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728206: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728206: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728206: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728206: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728207: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728207: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728207: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728207: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728207: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728207: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12598 [022] .......   557.728207: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728207: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728208: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.728208: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.728208: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.728208: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0xa8 
 qemu-system-x86-12598 [022] .......   557.728208: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.728208: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728208: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728208: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728208: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728209: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728209: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728209: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728209: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728209: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728209: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728209: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728209: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728209: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728210: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728210: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728210: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728210: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728210: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728210: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728210: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728210: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728210: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728211: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728211: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728211: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728211: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728211: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728211: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728211: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728211: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728212: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728212: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728212: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728212: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728212: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728212: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728212: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728213: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728213: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728213: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728213: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728213: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728213: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728213: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728213: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728213: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728214: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728214: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728214: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728214: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728214: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728214: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728214: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728214: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728214: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728215: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728215: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728215: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728215: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728215: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728215: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728215: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728215: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728215: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728216: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728216: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728216: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728216: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728216: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728216: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728216: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728216: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728217: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728217: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728217: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728217: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728217: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728218: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728218: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728218: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728218: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728218: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728218: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728218: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728218: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728218: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728219: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728219: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728219: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728219: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728219: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728219: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728219: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728219: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728219: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728220: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728220: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728220: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728220: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728220: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728220: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728220: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728220: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728220: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728221: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728221: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728221: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728221: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728221: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728221: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728221: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728221: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728221: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728222: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728222: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728222: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728222: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728222: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728222: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728222: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728222: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728222: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728222: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728223: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728223: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728223: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728223: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728223: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728223: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728223: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728223: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728223: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728224: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728224: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728224: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728224: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728224: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728224: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728224: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728224: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728225: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728225: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728225: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728225: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728225: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728225: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728225: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728225: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728226: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728226: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728226: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728226: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728226: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728226: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728226: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728227: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728227: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728227: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728227: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728227: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728227: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728227: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728227: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728228: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728228: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728228: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728228: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728228: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728228: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728228: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728228: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728228: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728228: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728229: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728229: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728229: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728229: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728229: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728229: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728229: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728229: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728229: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728230: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728230: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728230: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728231: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728231: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728231: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728231: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728231: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728231: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728231: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728231: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728232: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728232: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728232: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728232: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728232: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728232: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728232: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728232: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728233: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728233: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12598 [022] .......   557.728233: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728233: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728233: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.728233: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.728233: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.728234: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
 qemu-system-x86-12598 [022] .......   557.728234: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.728234: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728234: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728234: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728234: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728234: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728234: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728234: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728235: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728235: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728235: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728235: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728235: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728235: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728235: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728235: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728235: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728235: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728236: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728236: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728236: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728236: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728236: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728236: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728236: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728236: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728236: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728237: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728237: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728237: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728237: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728237: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728237: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728238: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728238: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728238: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728238: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728238: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728238: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728238: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728238: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728238: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728239: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728239: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728239: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728239: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728239: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728239: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728239: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728239: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728239: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728240: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728240: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728240: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728240: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728240: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728240: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728240: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728240: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728241: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728241: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728241: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728241: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728241: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728241: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728241: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728241: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728241: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728242: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728242: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728242: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728242: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728242: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728242: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728242: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728242: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728243: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728243: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728243: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728243: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728243: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728243: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728243: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728244: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728244: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728244: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728244: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728244: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728244: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728244: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728245: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728245: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728245: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728245: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728245: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728245: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728245: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728245: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728245: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728246: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728246: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728246: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728246: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728246: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728246: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728246: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728246: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728246: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728246: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728247: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728247: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728247: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728247: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728247: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728247: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728247: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728247: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728247: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728248: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728248: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728248: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728248: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728248: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728248: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728248: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728248: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728248: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728249: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728249: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728249: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728249: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728249: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728249: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728249: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728249: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728249: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728250: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728250: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728250: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728250: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728250: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728250: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728250: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728250: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728251: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728251: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728251: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728251: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728251: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728251: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728251: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728251: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728252: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728252: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728252: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728252: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728252: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728252: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728252: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728253: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728253: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728253: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728253: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728253: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728253: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728253: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728253: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728253: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728254: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728254: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728254: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728254: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728254: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728254: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728254: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728254: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728254: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728255: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728255: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728255: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728255: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728255: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728255: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728255: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728255: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728266: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728266: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728266: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728267: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728267: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728267: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728267: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728267: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728267: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728267: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728267: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728268: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728268: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728268: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728268: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728268: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728268: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728268: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728269: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.728269: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728269: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728269: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728269: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728269: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.728269: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728269: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728270: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728270: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728270: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.728270: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.728270: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728270: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728270: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728270: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.728271: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728271: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.728271: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728271: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728271: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728271: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728271: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728271: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728272: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728272: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728272: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728272: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728272: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728272: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728272: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728272: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.728272: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.728273: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728273: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728273: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728273: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.728273: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728273: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728273: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728273: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728274: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.728274: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728274: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.728274: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728274: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728274: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.728274: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.728275: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.728275: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.728275: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728275: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728275: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.728275: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.728275: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.728275: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728275: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.728276: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728276: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728276: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728276: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728276: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728276: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728276: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728276: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728277: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728277: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728277: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728277: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728277: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728277: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728277: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728277: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728277: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728278: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728278: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728278: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728278: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728278: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728278: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728278: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728278: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728278: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728279: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728279: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728279: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728279: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728279: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728279: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728279: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728280: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728280: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728280: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728280: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728280: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728280: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728280: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728280: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728281: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728281: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728281: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728281: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728281: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728281: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728281: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728281: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728281: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728282: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728282: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728282: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728282: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728282: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728282: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728282: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728283: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728283: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728283: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728283: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728283: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728283: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728283: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728283: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728284: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728284: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728284: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728284: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728284: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728284: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728284: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728285: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728285: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728285: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728285: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728285: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728285: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728285: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728286: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728286: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728286: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728286: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728286: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728286: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728286: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728286: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728286: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728287: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728287: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728287: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728287: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.728287: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728287: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728287: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728287: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728288: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728288: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728288: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728288: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728288: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728288: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728288: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728288: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728288: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.728289: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.728289: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.728289: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.728289: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.728289: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.728289: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.728289: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.728289: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.728290: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.728290: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.728290: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728290: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728290: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728290: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728290: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.728290: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.728290: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.728291: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.728291: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.728291: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.728291: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728291: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728291: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728291: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728291: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.728292: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.728292: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.728292: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.728292: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.728292: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728292: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728292: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728292: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728292: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.728293: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.728293: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.728293: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728293: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728293: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728293: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728293: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728293: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728293: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728294: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728294: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728294: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728294: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728294: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728294: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728294: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728294: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728294: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728295: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728295: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728295: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728295: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728295: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728295: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728295: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728295: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728295: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728296: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728296: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728296: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728296: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728296: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728296: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728296: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728297: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728297: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728297: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728297: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728297: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728297: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728297: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728297: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728298: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728298: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728298: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728298: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728298: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728298: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728298: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728298: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728298: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728299: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728299: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728299: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728299: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728299: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728299: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728299: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728299: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728299: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728300: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728300: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728300: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728300: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728300: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728300: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728300: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728300: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728300: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728301: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728301: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728301: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728301: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728301: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728301: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728301: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728301: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728301: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728302: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728302: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728302: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728302: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728302: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728302: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728302: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728302: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728302: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728303: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728303: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728303: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728303: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728303: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728303: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728303: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.728303: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.728303: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728304: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728304: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728304: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728304: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728304: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.728304: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.728304: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728304: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.728305: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728305: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.728305: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.728305: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728305: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728305: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728305: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.728305: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.728306: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728306: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728306: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728306: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728306: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728306: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728306: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728307: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728307: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728307: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728307: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728307: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728307: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728307: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728307: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728307: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728308: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728308: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728308: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728308: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728308: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728308: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728308: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728309: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728309: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728309: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728309: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728309: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728309: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728309: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728310: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728310: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728310: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728310: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728310: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728310: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728310: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728310: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728310: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728311: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728311: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728311: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728311: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728311: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728311: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728311: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728311: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728312: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728312: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728312: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728312: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728312: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728313: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728313: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728313: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728313: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728313: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728313: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728314: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728314: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728314: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728314: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728314: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728314: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728314: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728314: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728315: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728315: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728315: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728315: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728315: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
 qemu-system-x86-12598 [022] .......   557.728315: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728315: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728315: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.728316: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.728316: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.728316: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
 qemu-system-x86-12598 [022] .......   557.728316: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.728316: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728316: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728316: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728316: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728316: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728317: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728317: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728317: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728317: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728317: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728317: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728317: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728317: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728318: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728318: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728318: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728318: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728318: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728318: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728318: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728318: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728318: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728319: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728319: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728319: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728319: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728319: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728319: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728319: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728319: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728320: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728320: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728320: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728320: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728320: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728320: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728320: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728321: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728321: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728321: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728321: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728321: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728321: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728321: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728321: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728321: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728322: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728322: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728322: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728322: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728322: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728322: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728322: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728322: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728323: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728323: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728323: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728323: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728323: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728323: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728323: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728323: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728324: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728324: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728324: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728324: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728324: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728324: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728324: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728324: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728325: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728325: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728325: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728325: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728325: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728326: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728326: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728326: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728326: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728326: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728327: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728327: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728327: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728327: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728327: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728327: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728327: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728327: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728327: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728328: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728328: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728328: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728328: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728328: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728328: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728328: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728328: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728329: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728329: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728329: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728329: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728329: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728329: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728329: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728329: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728329: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728330: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728330: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728330: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728330: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728330: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728330: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728330: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728330: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728330: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728330: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728331: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728331: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728331: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728331: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728331: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728331: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728331: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728331: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728331: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728332: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728332: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728332: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728332: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728332: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728332: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728332: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728332: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728332: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728333: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728333: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728333: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728333: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728333: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728333: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728333: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728333: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728334: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728334: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728334: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728334: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728334: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728334: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728334: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728335: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728335: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728335: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728335: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728335: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728335: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728335: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728335: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728336: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728336: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728336: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728336: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728336: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728336: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728336: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728336: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728336: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728337: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728337: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728337: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728337: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728337: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728337: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728337: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728337: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728337: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728338: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728338: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728338: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728338: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728338: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728338: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728338: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728339: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728339: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728339: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728339: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728339: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728340: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728340: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728340: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728340: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728340: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728340: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728340: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728340: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728341: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728341: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728341: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728341: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728341: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728341: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728341: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728341: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12598 [022] .......   557.728342: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728342: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728342: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728342: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728342: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.728342: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728342: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728342: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728343: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728343: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.728343: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.728343: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728343: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728343: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728343: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.728343: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728343: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.728344: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728344: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728344: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728344: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728344: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728344: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728344: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728344: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728344: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728345: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728345: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728345: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728345: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728345: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.728345: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.728345: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728345: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728346: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728346: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.728346: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728346: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728346: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728346: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728346: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.728346: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728346: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.728347: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728347: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728347: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.728347: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.728347: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.728347: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.728347: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728347: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728348: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.728348: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.728348: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.728348: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728348: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.728348: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728348: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728348: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728349: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728349: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728349: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728349: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728349: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728349: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728349: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728349: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728349: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728350: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728350: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728350: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728350: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728350: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728350: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728350: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728350: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728350: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728351: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728351: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728351: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728351: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728351: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728351: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728351: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728352: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728352: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728352: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728352: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728352: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728352: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728352: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728353: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728353: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728353: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728353: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728353: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728353: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728353: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728353: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728353: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728354: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728354: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728354: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728354: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728354: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728354: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728354: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728354: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728354: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728355: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728355: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728355: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728355: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728355: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728355: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728356: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728356: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728356: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728356: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728356: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728356: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728358: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728358: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728358: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728358: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728358: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728358: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728358: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728358: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728358: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728359: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728359: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728359: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728359: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728359: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728359: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728359: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728359: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728359: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728360: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728360: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728360: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728360: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728360: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728360: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728360: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728360: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728360: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728361: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728361: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728361: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728361: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728361: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728361: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728361: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728361: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728361: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728362: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728362: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728362: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728362: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728362: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728362: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728362: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728362: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728362: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728363: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728363: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728363: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728363: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728363: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728363: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728363: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728363: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728363: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728364: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728364: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728364: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728364: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728364: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728364: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.728364: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.728364: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728364: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728365: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728365: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728365: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728365: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.728365: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.728365: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728365: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.728365: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728366: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.728366: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.728366: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728366: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728366: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728366: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.728366: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.728367: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728367: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728367: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728367: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728367: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728367: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728368: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728368: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728368: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728368: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728369: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728369: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728369: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728369: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728369: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728369: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728369: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728370: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728370: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728370: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728370: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728371: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728371: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728372: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728372: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728373: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728373: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728374: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728374: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728374: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728374: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728374: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728374: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728374: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728374: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728375: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728375: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728375: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728375: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728375: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728375: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728375: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728375: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728376: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728376: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12598 [022] .......   557.728376: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728376: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728376: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.728376: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.728376: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.728376: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.728377: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.728377: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728377: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728377: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728377: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728377: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728377: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728377: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728378: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728378: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728378: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728378: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728378: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728378: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728378: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728378: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728378: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728378: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728379: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728379: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728379: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728379: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728379: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728379: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728379: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728379: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728379: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728380: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728380: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728380: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728380: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728380: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728380: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728381: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728381: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728381: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728381: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728381: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728381: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728381: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728381: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728382: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728382: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728382: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728382: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728382: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728382: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728382: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728382: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728382: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728383: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728383: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728383: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728383: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728383: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728383: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728383: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728383: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728384: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728384: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728384: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728384: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728384: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728384: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728384: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728384: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728384: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728385: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728385: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728385: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728385: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728385: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728385: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728385: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728385: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728385: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728386: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728386: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728386: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728386: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728386: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728387: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728387: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728387: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728387: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728387: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728387: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728387: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728387: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728387: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728388: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728388: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728388: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728388: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728388: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728388: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728388: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728388: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728388: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728389: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728389: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728389: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728389: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728389: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728389: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728389: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728389: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728389: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728390: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728390: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728390: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728390: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728390: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728390: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728390: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728390: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728390: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728391: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728391: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728391: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728391: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728391: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728391: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728391: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728391: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728391: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728391: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728392: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728392: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728392: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728392: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728392: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728392: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728392: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728392: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728392: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728393: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728393: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728393: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728393: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728393: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728393: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728393: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728394: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728394: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728394: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728394: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728394: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728394: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728394: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728395: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728395: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728395: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728395: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728395: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728395: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728395: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728395: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728396: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728396: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728396: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728396: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728396: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728396: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728396: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728396: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728397: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728397: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728397: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728397: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728397: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728397: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728397: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728397: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728397: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728398: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728398: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728398: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728398: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728398: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728398: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728398: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728398: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728398: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728399: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728399: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728399: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728399: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728400: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728400: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728400: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728400: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728400: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728400: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728400: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728400: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728401: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728401: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728401: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728401: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728401: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728401: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728401: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728401: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
 qemu-system-x86-12598 [022] .......   557.728402: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728402: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728402: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.728402: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.728402: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.728402: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
 qemu-system-x86-12598 [022] .......   557.728402: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.728402: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728402: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728403: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.728403: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728403: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728403: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728403: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728403: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728403: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728403: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728403: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728404: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728404: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728404: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728404: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728404: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728404: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728404: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728404: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728404: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728405: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728405: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728405: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728405: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728405: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728405: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728405: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728405: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728405: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728405: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728406: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728406: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728406: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728406: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728406: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728406: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728407: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728407: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728407: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728407: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728407: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728407: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728407: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728407: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728408: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728408: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728408: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728408: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728408: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728408: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728408: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728408: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728409: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728409: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728409: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728409: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728409: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728409: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728409: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728409: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728410: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728410: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728410: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728410: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728410: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728410: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728410: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728410: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728410: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728411: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728411: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728411: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728411: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728411: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728411: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728413: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728413: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728413: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728413: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728413: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728414: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728414: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728414: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728414: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728414: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728414: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728414: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728414: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728414: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728415: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728415: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728415: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728415: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728415: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728415: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728415: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728415: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728416: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728416: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728416: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728416: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728416: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728416: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728416: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728416: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728417: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728417: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728417: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728417: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728417: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728417: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728417: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728417: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728417: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728418: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728418: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728418: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728418: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728418: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728418: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728418: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728418: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728418: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728419: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728419: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728419: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728419: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728419: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728419: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728419: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728419: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728419: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728419: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728420: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728420: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728420: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728420: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728420: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728420: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728420: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728421: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728421: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728421: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728421: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728421: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728421: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728421: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728421: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728422: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728422: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728422: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728422: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728422: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728422: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728422: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728422: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728423: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728423: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728423: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728423: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728423: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728423: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728424: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728424: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728424: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728424: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728424: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728424: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728424: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728424: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728424: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728425: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728425: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728425: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728425: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728425: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728425: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728425: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728425: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728425: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728426: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728426: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728426: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728426: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728427: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728427: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728427: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728427: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728427: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728427: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728427: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728427: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728428: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728428: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728428: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728428: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728428: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728428: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728428: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728428: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728428: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728429: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728429: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.728429: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728429: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728429: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728429: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728429: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.728429: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728430: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728430: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728430: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728430: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.728430: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.728430: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728430: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728430: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728431: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.728431: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728431: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.728431: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728431: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728431: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728431: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728431: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728431: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728432: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728432: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728432: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728432: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728432: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728432: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728432: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728432: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.728432: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.728433: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728433: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728433: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728433: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.728433: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728433: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728433: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728434: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728434: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.728434: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728434: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.728434: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728434: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728434: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.728434: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.728435: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.728435: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.728435: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728435: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728435: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.728435: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.728435: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.728435: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728435: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.728436: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728436: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728436: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728436: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728436: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728436: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728436: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728436: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728436: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728437: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728437: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728437: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728437: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728437: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728437: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728438: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728438: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728438: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728438: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728438: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728438: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728438: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728438: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728438: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728439: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728439: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728439: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728439: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728439: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728439: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728440: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728440: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728440: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728440: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728440: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728440: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728440: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728440: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728440: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728441: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728441: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728441: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728441: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728441: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728441: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728441: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728441: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728441: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728442: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728442: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728442: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728442: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728442: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728442: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728442: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728442: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728443: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728443: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728443: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728443: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728443: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728443: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728443: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728443: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728443: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728444: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728444: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728444: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728444: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728444: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728444: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728444: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728445: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728445: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728445: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728445: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728445: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728445: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728446: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728446: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728446: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728446: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728446: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728446: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728446: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728446: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728446: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728447: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728447: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728447: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728447: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728447: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728447: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728447: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728447: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728448: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728448: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728448: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728448: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728448: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728448: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728448: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728448: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728448: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728448: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728449: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728449: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728449: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728449: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728449: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728449: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728449: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728449: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728449: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728450: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728450: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728450: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728450: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728450: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728450: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728450: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728450: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728450: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728451: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728451: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728451: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728451: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728451: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728451: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728451: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728452: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728452: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.728452: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.728452: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728452: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728452: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728452: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728452: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728452: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.728453: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12598 [022] .......   557.728453: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728453: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.728453: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728453: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.728453: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.728453: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728453: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728454: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728454: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.728454: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.728454: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728454: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728454: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728454: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728454: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728455: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728455: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728455: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728455: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728455: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728455: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728455: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728455: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728456: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728456: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728456: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728456: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728456: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728456: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728456: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728457: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728457: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728457: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728457: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728457: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728457: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728457: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728457: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728458: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728458: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728458: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728458: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728458: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728458: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728458: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728458: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728458: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728458: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728459: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728459: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728459: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728459: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728459: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728459: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728459: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728459: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728460: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728460: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728460: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728460: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728460: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728460: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728461: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728462: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728462: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728462: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728462: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728462: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728462: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728462: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728462: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728463: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728463: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728463: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728463: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728463: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728463: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728463: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728463: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728464: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728464: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12598 [022] .......   557.728464: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728464: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.728464: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728464: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728464: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.728464: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728465: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.728465: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728465: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728465: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.728465: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.728465: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728465: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728465: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728465: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.728466: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728466: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.728466: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728466: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728466: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728466: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728466: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728466: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728467: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728467: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.728467: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728467: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728467: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728467: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.728467: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.728467: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.728468: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.728468: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.728468: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728468: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728468: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.728468: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728468: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728468: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.728469: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728469: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.728469: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.728469: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.728469: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728469: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728469: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.728469: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.728470: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.728470: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.728470: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.728470: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728470: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.728470: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.728470: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.728470: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.728470: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.728471: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728471: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.728471: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728471: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728471: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728471: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728471: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728471: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728471: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728472: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728472: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728472: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728472: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728472: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728472: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728472: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728472: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728472: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728473: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728473: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728473: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.728473: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728473: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728473: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728473: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728473: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728473: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728474: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728474: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.728474: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.728474: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.728474: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728474: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.728474: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.728475: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728475: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728475: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728475: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.728475: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728475: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728475: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.728475: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728476: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.728476: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.728476: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728476: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.728476: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.728476: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.728476: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.728476: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.728476: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.728477: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.728477: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.728477: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.728477: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.728477: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728477: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.728477: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728477: user_enter: 
 qemu-system-x86-12598 [022] d......   557.728478: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728478: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728478: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728478: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728478: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.728478: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728478: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.728478: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728478: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728479: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.728479: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.728479: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.728479: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.728480: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.728480: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.728480: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.728480: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728480: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.728480: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728480: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728480: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.728481: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.728481: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.728481: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728481: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728481: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.728481: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.728481: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.728481: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.728482: user_exit: 
 qemu-system-x86-12598 [022] .......   557.728482: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.728482: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.728482: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.728482: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728482: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.728482: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.728482: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728482: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.728483: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.728483: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.728483: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.728483: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728483: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.728483: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.728483: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728483: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728483: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.728483: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728484: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728484: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728484: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728484: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.728484: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.728484: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.728484: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728484: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728484: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.728485: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.728485: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.728485: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.728485: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.728485: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.728485: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728485: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.728485: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.728485: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.728486: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.728486: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728486: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.728486: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.728486: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728486: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.728486: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.728486: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728486: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728487: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728487: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728487: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728487: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.728487: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.728487: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728487: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.728487: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.728487: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.728488: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.728488: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728488: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728488: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.728488: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.728488: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.728488: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.728488: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728489: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728489: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728489: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.728489: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728489: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728489: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728490: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728490: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728490: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728490: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728490: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728490: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728491: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728491: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728491: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728491: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.728491: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.728491: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728491: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.728491: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.728492: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.728492: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728492: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728492: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728492: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728492: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728492: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728493: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728493: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728493: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728493: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728493: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728493: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728493: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728493: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728494: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728494: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728494: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728494: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728494: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728494: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728495: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728495: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.728495: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728495: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728495: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728496: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728496: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728496: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728496: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728496: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728496: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728496: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728497: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728497: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728497: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728497: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728497: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728497: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728497: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
 qemu-system-x86-12598 [022] .......   557.728498: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728498: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.728498: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.728498: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.728498: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.728498: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.728498: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.728499: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728499: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.728499: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728499: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.728499: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.728499: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.728499: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.728500: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.728500: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.728500: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.728500: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.728500: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728500: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728501: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728501: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.728501: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.728501: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728501: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.728501: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728501: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728502: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.728502: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.728502: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.728502: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728502: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.728502: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.728502: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.728502: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728503: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728503: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728503: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728503: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728503: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728503: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728503: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.728503: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.728504: kvm_wait_lapic_expire: vcpu 0: delta 73264 (late)
 qemu-system-x86-12598 [022] d...1..   557.728504: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728504: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728504: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728504: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728504: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728504: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728504: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728505: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728505: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728505: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728505: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728505: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728505: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728505: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728505: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728505: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728506: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728506: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728506: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728506: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728506: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728513: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728513: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728513: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728513: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728513: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.728514: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.728514: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.728514: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728514: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728514: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.728514: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728514: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728514: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.728515: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728515: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728515: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728515: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728515: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728515: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.728516: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.728516: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.728516: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.728516: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.728516: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.728517: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.728517: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.728517: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.728517: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.728517: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.728518: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.728518: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.728518: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.728518: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.728518: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.728518: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.728518: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.728518: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.728519: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.728519: kvm_msr: msr_write 6e0 = 0x1644bc2798
 qemu-system-x86-12598 [022] .......   557.728519: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.728519: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.728519: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728519: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.728520: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728520: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728520: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.728520: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.728520: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728520: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.728520: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728520: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.728521: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728521: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728521: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728521: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.728521: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728521: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.728521: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728521: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.728521: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728522: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.728522: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.728522: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728522: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728522: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.728522: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.728522: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.728522: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.728522: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728523: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728523: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.728523: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728523: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728523: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.728523: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.729471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.729472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.729472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.729472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.729472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.729472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.729472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.729472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.729473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.729473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.729473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.729473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729473: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81775857 info 0 0
 qemu-system-x86-12598 [022] .......   557.729474: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.729474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.729474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.729474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.729474: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.729474: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.729475: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.729475: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.729475: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.729475: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.729475: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.729475: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.729476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.729476: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.729476: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.729476: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.729476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.729476: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.729477: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.729477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729477: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.729477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.729477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.729477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.729478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.729478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.729478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.729478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.729479: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.729479: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729479: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.729479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.729479: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.729480: kvm_wait_lapic_expire: vcpu 0: delta 20140 (late)
 qemu-system-x86-12598 [022] d...1..   557.729480: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729480: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.729480: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.729480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.729480: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.729480: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.729480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.729480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.729481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.729481: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.729481: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729481: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.729481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.729481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.729481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.729481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729482: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.729482: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.729482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.729482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.729482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.729487: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729487: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.729487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.729488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.729488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.729488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729488: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.729488: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.729488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.729488: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.729488: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.729489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.729489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.729489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729489: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.729489: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.729490: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.729490: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.729490: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.729490: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.729490: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.729490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.729490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.729491: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.729491: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.729491: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.729491: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.729491: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.729491: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.729491: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.729491: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.729492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.729492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.729492: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.729492: kvm_msr: msr_write 6e0 = 0x1644dda514
 qemu-system-x86-12598 [022] .......   557.729492: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.729492: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.729492: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729493: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.729493: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729493: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.729493: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.729493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.729493: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.729493: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729494: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.729494: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729494: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729494: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.729494: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.729494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.729494: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.729494: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.729494: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.729495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.729495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.729495: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.729495: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.729495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.729495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.729495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.729495: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.729496: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.729496: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.729496: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.729496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.729496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.729496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.729496: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.730116: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730116: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730116: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730116: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730116: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730117: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.730117: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.730117: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730117: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730117: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730117: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730118: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730118: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.730118: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730118: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730118: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730118: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730118: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730119: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12598 [022] .......   557.730119: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.730119: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.730119: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.730119: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.730119: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.730120: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12598 [022] .......   557.730120: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.730120: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.730120: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.730120: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.730120: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730120: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730121: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730121: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730121: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730121: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730121: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730121: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730121: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730121: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730122: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730122: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730122: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730122: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730122: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730122: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730122: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730123: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730123: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730123: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730123: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.730123: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730123: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730123: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730124: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730124: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730124: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730124: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730124: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.730125: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.730125: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730125: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730125: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730125: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.730125: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730126: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730126: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730126: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730126: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730126: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730126: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.730126: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730126: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.730126: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.730127: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730127: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730127: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.730127: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.730127: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730127: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.730127: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.730128: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.730128: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.730128: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.730128: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.730128: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730128: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.730129: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730129: user_enter: 
 qemu-system-x86-12598 [022] d......   557.730129: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730129: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730129: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730129: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730129: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730129: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730130: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730130: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730130: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730130: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.730130: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730130: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.730130: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.730143: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.730143: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.730143: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.730143: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730143: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.730143: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730144: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730144: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.730144: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.730144: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730144: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730144: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730144: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730144: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.730145: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730145: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730145: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.730145: user_exit: 
 qemu-system-x86-12598 [022] .......   557.730145: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.730146: sys_futex(uaddr: 558c87e86088, op: 81, val: 1, utime: 1, uaddr2: 0, val3: 3136)
 qemu-system-x86-12598 [022] .......   557.730146: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.730146: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730146: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730146: SyS_futex <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.730147: do_futex <-SyS_futex
 qemu-system-x86-12598 [022] .......   557.730147: futex_wake <-do_futex
 qemu-system-x86-12598 [022] .......   557.730147: get_futex_key <-futex_wake
 qemu-system-x86-12598 [022] .......   557.730147: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12598 [022] .......   557.730147: hash_futex <-futex_wake
 qemu-system-x86-12598 [022] .......   557.730148: rt_spin_lock <-futex_wake
 qemu-system-x86-12598 [022] .......   557.730148: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730148: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730148: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730148: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730148: mark_wake_futex <-futex_wake
 qemu-system-x86-12598 [022] .....11   557.730148: wake_q_add <-mark_wake_futex
 qemu-system-x86-12598 [022] .....11   557.730149: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12598 [022] .....11   557.730149: rt_spin_unlock <-futex_wake
 qemu-system-x86-12598 [022] .....11   557.730149: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730149: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730149: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730149: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730150: __wake_up_q <-futex_wake
 qemu-system-x86-12598 [022] .......   557.730150: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12598 [022] .......   557.730150: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12598 [022] d......   557.730150: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12598 [022] d...1..   557.730150: sched_waking: comm=qemu-system-x86 pid=12594 prio=120 target_cpu=003
 qemu-system-x86-12598 [022] d...1..   557.730150: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.730151: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.730151: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12598 [022] d...1..   557.730151: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12598 [022] d...1..   557.730152: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12598 [022] d...1..   557.730152: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.730152: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12598 [022] d...2..   557.730152: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12598 [022] d...2..   557.730152: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12598 [022] d...2..   557.730152: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12598 [022] d...2..   557.730152: enqueue_task_fair <-activate_task
 qemu-system-x86-12598 [022] d...2..   557.730153: update_curr <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.730153: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.730153: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.730153: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.730154: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.730154: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.730154: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12598 [022] d...2..   557.730154: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12598 [022] d...2..   557.730154: resched_curr <-check_preempt_curr
 qemu-system-x86-12598 [022] d...2..   557.730155: sched_wake_idle_without_ipi: cpu=3
 qemu-system-x86-12598 [022] d...2..   557.730155: sched_wakeup: comm=qemu-system-x86 pid=12594 prio=120 target_cpu=003
 qemu-system-x86-12598 [022] d...2..   557.730155: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.730155: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12598 [022] ....1..   557.730156: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12598 [022] .......   557.730156: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12598 [022] .......   557.730156: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730156: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.730156: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730156: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.730156: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.730156: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730157: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730157: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.730157: sys_futex -> 0x1
 qemu-system-x86-12598 [022] d......   557.730157: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.730157: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730157: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.730157: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730157: user_enter: 
 qemu-system-x86-12598 [022] d......   557.730158: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730158: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730158: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730158: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730158: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730158: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730158: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730158: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730158: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730159: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.730159: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730159: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.730159: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.730160: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.730160: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.730160: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.730160: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730160: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.730160: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730161: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730161: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.730161: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.730161: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730161: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730161: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730161: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730161: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.730161: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730162: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730162: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.730162: user_exit: 
 qemu-system-x86-12598 [022] .......   557.730162: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.730162: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.730162: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.730162: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730162: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730163: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.730163: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730163: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.730163: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.730163: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.730163: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.730163: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730164: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730164: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.730164: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730164: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730164: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.730164: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730164: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730165: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730165: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730165: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730165: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730165: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730165: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730166: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730166: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730166: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730166: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730166: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730166: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730166: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730166: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730166: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730167: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730167: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730167: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730167: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730167: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730167: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730167: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730167: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730167: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730168: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730168: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730168: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.730168: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730168: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.730168: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730169: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730169: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730169: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730169: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730169: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730169: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730170: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730170: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730170: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730170: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730170: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.730170: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730170: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730171: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.730171: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.730171: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.730171: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730171: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.730171: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730171: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730172: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730172: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730172: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730172: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730172: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730172: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730172: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730172: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730172: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.730173: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730173: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730173: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730173: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730173: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.730173: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730173: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730173: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730174: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.730174: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730174: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730174: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730174: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.730204: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730205: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730205: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730205: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730205: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730205: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.730205: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.730205: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730206: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730206: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730206: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730206: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730206: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.730206: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730206: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730207: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730207: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730207: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730207: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12598 [022] .......   557.730207: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.730207: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.730208: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730208: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730208: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.730208: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730208: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730208: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730208: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730209: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.730209: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.730209: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730209: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730209: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730209: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.730210: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730210: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.730210: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730210: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730210: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730210: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730211: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730211: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730211: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730211: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730211: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730211: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730211: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730211: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730212: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730212: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.730212: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.730212: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730212: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730212: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730213: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.730213: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730213: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730213: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730213: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730213: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.730213: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730214: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.730214: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730214: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730214: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.730214: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.730215: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.730215: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.730215: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730215: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730215: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.730215: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.730215: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.730215: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.730216: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.730216: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730216: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730216: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730216: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730216: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730217: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730217: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730217: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730217: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730217: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730217: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730217: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730218: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730218: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730218: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730218: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730218: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730218: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730218: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730218: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730218: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.730219: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730219: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730219: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730219: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730219: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730219: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730220: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730220: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.730220: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.730220: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730220: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730220: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730220: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.730221: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730221: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730221: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730221: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730221: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730221: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730221: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.730221: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730221: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.730222: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.730222: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730222: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730222: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.730222: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.730222: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730222: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.730223: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.730223: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.730223: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.730223: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.730223: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.730223: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730224: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.730224: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730224: user_enter: 
 qemu-system-x86-12598 [022] d......   557.730224: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730224: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730224: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730224: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730224: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730225: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730225: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730225: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730225: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730225: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.730225: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730225: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.730225: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.730228: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.730228: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.730228: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.730228: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730228: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.730228: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730228: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730228: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.730229: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.730229: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730229: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730229: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730229: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730229: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.730229: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730229: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730230: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.730230: user_exit: 
 qemu-system-x86-12598 [022] .......   557.730230: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.730230: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.730230: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.730230: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730230: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730230: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.730231: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730231: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.730231: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.730231: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.730231: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.730231: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730231: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730231: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.730232: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730232: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730232: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.730232: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730232: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730232: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730232: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730232: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730232: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730233: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730233: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730233: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730233: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730233: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730233: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730233: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730233: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730233: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730234: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730234: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730234: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730234: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730234: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730234: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730234: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730234: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730234: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730235: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.730235: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.730235: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730235: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730235: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730235: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730235: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730236: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.730236: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12598 [022] .......   557.730236: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730236: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.730236: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730236: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.730237: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.730237: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730237: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730237: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730237: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.730237: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.730237: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730238: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730238: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730238: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730238: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730238: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730238: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.730238: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730239: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.730239: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730239: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730239: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730239: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.730239: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.730239: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.730240: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730240: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.730240: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.730240: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.730240: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730240: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730240: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730240: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730240: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730241: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730241: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730241: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730241: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730241: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730241: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730242: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730242: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.730242: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730242: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730242: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.730242: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.730243: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.730243: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730243: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.730243: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730243: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730243: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730243: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730243: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730244: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730244: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730244: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730244: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730244: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730244: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.730244: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730244: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730244: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730245: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730245: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.730245: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730245: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730245: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730245: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.730245: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730245: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730246: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730246: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.730246: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730247: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730247: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730247: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730247: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730247: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.730247: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.730247: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730247: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730248: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730248: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730248: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730248: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.730248: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730248: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730248: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730248: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730248: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730249: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12598 [022] .......   557.730249: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.730249: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.730249: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730249: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730249: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.730249: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730250: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730250: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730250: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730250: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.730250: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.730250: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730250: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730250: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730250: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.730251: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730251: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.730251: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730251: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730251: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730251: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730251: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730251: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730252: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730252: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730252: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730252: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730252: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730252: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730252: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730252: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.730252: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.730253: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730253: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730253: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730253: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.730253: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730253: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730253: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730253: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730254: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.730254: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730254: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.730254: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730254: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730254: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.730254: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.730254: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.730255: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.730255: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730255: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730255: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.730255: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.730255: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.730255: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.730255: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.730255: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730256: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730256: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730256: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730256: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730256: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730256: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730256: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730257: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730257: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730257: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730257: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730257: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730257: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730257: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730257: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730257: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730257: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730258: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730258: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730258: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.730258: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730258: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730258: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730258: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730258: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730259: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730259: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730259: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.730259: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.730259: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730259: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730260: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730260: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.730260: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730260: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730260: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730260: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730260: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730260: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730260: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.730261: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730261: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.730261: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.730261: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730261: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730261: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.730261: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.730261: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730261: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.730262: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.730262: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.730262: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.730262: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.730262: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.730262: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730262: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.730262: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730263: user_enter: 
 qemu-system-x86-12598 [022] d......   557.730263: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730263: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730263: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730263: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730263: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730263: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730263: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730263: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730264: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730264: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.730264: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730264: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.730264: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.730265: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.730265: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.730265: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.730265: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730265: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.730265: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730265: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730265: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.730265: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.730266: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730266: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730266: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730266: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730266: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.730266: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730266: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730266: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.730266: user_exit: 
 qemu-system-x86-12598 [022] .......   557.730267: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.730267: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.730267: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.730267: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730267: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730267: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.730267: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730267: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.730267: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.730268: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.730268: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.730268: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730268: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730268: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.730268: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730268: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730268: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.730268: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730269: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730269: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730269: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730269: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730269: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730269: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730269: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730269: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730269: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730270: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730270: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730270: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730270: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730270: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730270: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730270: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730271: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730271: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730271: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730271: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730271: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730271: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730271: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730271: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.730271: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.730272: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730272: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730272: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730272: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730272: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730272: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.730272: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12598 [022] .......   557.730272: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730273: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.730273: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730273: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.730273: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.730273: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730273: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730273: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730273: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.730273: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.730274: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730274: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730274: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730274: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730274: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730274: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730274: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.730274: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730275: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.730275: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730275: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730275: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730275: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730275: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730275: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730275: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730276: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730276: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730276: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730276: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730276: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.730276: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730276: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730277: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.730277: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.730277: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.730277: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730277: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.730277: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730277: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730277: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730278: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730278: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730278: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730278: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730278: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730278: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730278: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730278: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.730278: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730278: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730279: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730279: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730279: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.730279: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730279: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730279: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730279: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.730279: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730279: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730280: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730280: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.730280: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730280: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730281: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730281: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730281: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730281: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.730281: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.730281: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730281: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730281: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730282: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730282: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730282: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.730282: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730282: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730282: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730282: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730282: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730283: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12598 [022] .......   557.730283: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.730283: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.730283: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.730283: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.730283: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.730283: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.730284: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.730284: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.730284: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.730284: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.730284: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730284: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730284: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730284: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730285: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730285: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730285: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730285: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730285: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730285: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730285: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730285: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730286: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730286: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730286: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730286: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730286: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730286: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730286: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730286: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730287: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.730287: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730287: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730287: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730287: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730287: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730287: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730288: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730288: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.730288: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.730288: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730288: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730288: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730288: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.730288: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730288: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730289: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730289: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730289: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730289: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730289: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.730289: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730289: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.730289: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.730289: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730290: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730290: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.730290: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.730290: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730290: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.730290: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.730290: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.730290: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.730291: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.730291: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.730291: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730291: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.730291: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730291: user_enter: 
 qemu-system-x86-12598 [022] d......   557.730291: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730291: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730291: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730292: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730292: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730292: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730292: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730292: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730292: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730292: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.730292: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730292: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.730293: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.730293: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.730294: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.730294: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.730294: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730294: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.730294: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730294: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730294: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.730294: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.730294: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730295: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730295: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730295: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730295: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.730295: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730295: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730295: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.730295: user_exit: 
 qemu-system-x86-12598 [022] .......   557.730295: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.730296: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.730296: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.730296: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730296: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730296: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.730296: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730296: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.730296: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.730296: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.730297: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.730297: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730297: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730297: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.730297: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730297: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730297: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.730297: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730297: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730298: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730298: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730298: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730298: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730298: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730298: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730298: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730298: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730298: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730299: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730299: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730299: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730299: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730299: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730299: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730299: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730299: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730300: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730300: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730300: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730300: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730300: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730300: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730300: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730300: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730301: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730301: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.730301: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730301: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.730301: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730301: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730301: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730302: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730302: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730303: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.730303: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730303: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730303: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.730303: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.730303: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.730303: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730303: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.730304: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730304: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730304: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730304: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730304: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730304: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730304: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730304: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730304: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730304: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730305: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.730305: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730305: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730305: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730305: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730305: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.730305: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730305: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730306: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730306: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.730306: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730306: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730306: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730306: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.730307: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730307: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730307: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730307: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730307: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730307: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.730307: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.730308: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730308: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730308: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730308: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730308: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730308: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.730308: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730308: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730308: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730309: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730309: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730309: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.730309: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.730309: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.730309: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730309: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730309: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.730310: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730310: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730310: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730310: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730310: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.730310: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.730310: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730310: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730311: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730311: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.730311: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730311: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.730311: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730311: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730311: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730311: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730311: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730312: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730312: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730312: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730312: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730312: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730312: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730312: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730312: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730313: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.730313: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.730313: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730313: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730313: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730313: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.730313: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730314: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730314: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730314: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730314: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.730314: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730314: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.730314: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730314: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730315: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.730315: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.730315: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.730315: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.730315: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730315: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730315: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.730315: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.730315: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.730316: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.730316: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.730316: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730316: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730316: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730316: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730316: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730316: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730317: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730317: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730317: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730317: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730317: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730317: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730317: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730317: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730317: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730318: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730318: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730318: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730318: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730318: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730318: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.730318: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730318: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730318: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730318: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730319: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730319: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730319: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730319: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.730319: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.730319: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730320: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730320: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730320: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.730320: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730320: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730320: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730320: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730320: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730321: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730321: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.730321: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730321: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.730321: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.730321: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730321: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730321: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.730321: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.730322: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730322: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.730322: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.730322: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.730322: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.730322: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.730322: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.730322: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730322: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.730323: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730323: user_enter: 
 qemu-system-x86-12598 [022] d......   557.730323: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730323: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730323: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730323: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730323: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730323: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730323: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730324: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730324: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730324: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.730324: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730324: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.730324: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.730325: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.730325: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.730325: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.730326: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730326: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.730326: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730326: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730326: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.730326: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.730326: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730326: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730326: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730327: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730327: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.730327: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730327: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730327: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.730327: user_exit: 
 qemu-system-x86-12598 [022] .......   557.730327: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.730327: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.730328: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.730328: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730328: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730328: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.730328: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730328: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.730328: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.730328: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.730328: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.730329: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730329: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730329: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.730329: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730329: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730329: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.730329: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730329: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730329: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730330: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730330: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730330: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730330: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730330: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730330: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730330: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730330: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730330: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730331: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730331: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730331: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730331: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730331: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730331: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730331: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730331: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730331: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730332: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730332: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730332: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730332: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.730332: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.730332: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730332: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730332: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730332: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730333: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730333: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.730333: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.730333: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730333: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.730333: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730333: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.730333: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.730334: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730334: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730334: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730334: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.730334: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.730334: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730334: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730334: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730334: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730335: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730335: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730335: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.730335: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730335: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.730335: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730335: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730335: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730336: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730336: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730336: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730336: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730336: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730336: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730336: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730336: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730337: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.730337: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730337: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730337: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.730337: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.730337: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.730337: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730338: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.730338: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730338: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730338: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730338: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730338: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730338: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730338: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730338: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730339: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730339: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730339: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.730339: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730339: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730339: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730339: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730339: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.730339: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730340: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730340: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730340: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.730340: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730340: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730340: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730340: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.730341: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730341: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730341: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730341: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730342: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730342: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.730342: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.730342: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730342: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730342: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730342: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730342: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730343: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.730343: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730343: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730343: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730343: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730343: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730343: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.730344: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.730344: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.730344: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730344: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730344: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.730344: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730344: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730344: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730344: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730345: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.730345: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.730345: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730345: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730345: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730345: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.730345: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730345: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.730345: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730346: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730346: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730346: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730346: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730346: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730346: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730346: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730346: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730347: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730347: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730347: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730347: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730347: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.730347: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.730347: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730347: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730348: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730348: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.730348: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730348: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730348: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730348: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730348: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.730348: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730348: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.730349: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730349: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730349: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.730349: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.730349: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.730349: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.730349: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730349: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730350: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.730350: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.730350: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.730350: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.730350: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.730350: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730350: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730350: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730350: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730351: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730351: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730351: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730351: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730351: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730351: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730351: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730351: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730351: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730352: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730352: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730352: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730352: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730352: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730352: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730352: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730352: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.730352: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730353: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730353: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730353: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730353: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730353: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730353: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730354: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.730354: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.730354: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730354: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730354: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730354: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.730354: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730354: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730355: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730355: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730355: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730355: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730355: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.730355: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730355: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.730355: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.730356: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730356: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730356: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.730356: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.730356: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730356: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.730356: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.730356: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.730356: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.730357: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.730357: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.730357: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730357: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.730357: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730357: user_enter: 
 qemu-system-x86-12598 [022] d......   557.730357: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730357: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730358: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730358: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730358: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730358: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730358: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730358: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730358: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730358: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.730358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.730359: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.730359: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.730359: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.730359: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.730359: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730360: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.730360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730360: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730360: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.730360: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.730360: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730360: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730360: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730360: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730361: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.730361: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730361: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730361: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.730361: user_exit: 
 qemu-system-x86-12598 [022] .......   557.730361: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.730361: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.730361: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.730361: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730362: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730362: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.730362: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730362: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.730362: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.730362: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.730362: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.730362: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730362: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730363: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.730363: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730363: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730363: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.730363: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730363: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730363: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730363: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730363: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730364: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730364: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730364: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730364: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730364: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730364: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730364: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730364: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730364: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730365: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730365: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730365: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730365: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730365: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730365: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730365: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730365: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730365: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730365: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730366: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.730366: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.730366: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730366: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730366: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730366: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730366: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730366: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.730367: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.730367: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730367: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.730367: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730367: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.730367: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.730367: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730367: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730367: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730368: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.730368: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.730368: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730368: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730368: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730368: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730369: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730369: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.730369: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730369: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.730369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730369: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730369: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730370: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730370: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730370: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730370: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730370: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730370: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730371: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.730371: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730371: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730371: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.730371: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.730371: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.730371: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730371: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.730372: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730372: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730372: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730372: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730372: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730372: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730372: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730373: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730373: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.730373: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730373: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.730373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730373: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730374: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730374: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.730374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730374: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730374: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.730375: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730375: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730375: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730375: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730375: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730375: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.730376: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.730376: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730376: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730376: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730376: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730376: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730376: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.730376: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730376: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730377: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730377: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730377: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730377: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.730377: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.730377: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.730377: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730378: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730378: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.730378: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730378: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730378: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730378: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730378: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.730378: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.730378: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730379: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730379: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730379: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.730379: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730379: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.730379: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730379: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730379: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730379: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730380: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730380: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730380: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730380: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730380: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730380: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730380: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730380: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730381: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730381: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.730381: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.730381: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730381: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730381: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730381: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.730381: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730382: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730382: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730382: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730382: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.730382: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730382: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.730383: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730383: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730383: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.730383: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.730383: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.730383: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.730383: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730383: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730383: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.730383: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.730384: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.730384: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.730384: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.730384: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730384: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730384: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730384: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730384: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730385: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730385: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730385: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730385: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730385: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730385: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730385: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730385: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730385: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730385: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730386: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730386: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730386: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730386: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730386: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730386: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.730386: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730386: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730386: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730387: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730387: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730387: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730387: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730387: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.730387: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.730388: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730388: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730388: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730388: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.730388: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730388: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730388: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730388: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730388: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730389: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730389: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.730389: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730389: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.730389: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.730389: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730389: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730389: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.730389: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.730390: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730390: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.730390: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.730390: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.730390: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.730390: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.730390: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.730390: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730391: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.730391: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730391: user_enter: 
 qemu-system-x86-12598 [022] d......   557.730391: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730391: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730391: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730391: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730391: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730391: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730392: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730392: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730392: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730392: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.730392: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730392: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.730392: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.730393: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.730393: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.730393: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.730394: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730394: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.730394: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730394: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730394: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.730394: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.730394: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730394: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730394: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730395: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730395: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.730395: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730395: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730395: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.730395: user_exit: 
 qemu-system-x86-12598 [022] .......   557.730395: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.730395: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.730395: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.730396: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730396: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730396: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.730396: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730396: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.730396: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.730396: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.730397: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.730397: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730397: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730397: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.730397: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.730397: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.730397: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.730398: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.730398: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.730398: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.730398: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.730398: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.730398: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.730399: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.730399: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.730399: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730399: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730399: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730399: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730399: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.730399: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.730400: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.730400: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.730400: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.730400: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.730400: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730400: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730400: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730401: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730401: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.730401: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.730401: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.730401: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.730401: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.730401: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730401: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730401: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730402: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730402: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.730402: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.730402: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.730402: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730402: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730402: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730403: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730403: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730403: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730403: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.730403: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730403: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.730403: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.730403: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730404: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730404: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.730404: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.730404: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.730404: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730404: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.730404: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730404: user_enter: 
 qemu-system-x86-12598 [022] d......   557.730404: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730405: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730405: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730405: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730405: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730405: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730405: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730405: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730405: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730405: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.730406: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730406: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.730406: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.730406: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.730406: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.730406: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.730407: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730407: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.730407: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730407: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730407: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.730407: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.730407: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730407: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730407: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730408: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730408: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.730408: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730408: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730408: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.730408: user_exit: 
 qemu-system-x86-12598 [022] .......   557.730408: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.730408: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.730408: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.730409: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730409: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730409: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.730409: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730409: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.730409: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.730409: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.730409: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.730409: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730410: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730410: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.730410: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730410: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730410: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.730410: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730410: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730410: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730411: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730411: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730411: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730411: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730411: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730411: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730411: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730411: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730411: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730412: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730412: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730412: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730412: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730412: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730412: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730412: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730412: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730412: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730413: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730413: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730413: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730413: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.730413: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.730413: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730413: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730413: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730413: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730414: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730414: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.730414: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.730414: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730414: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.730414: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730414: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.730414: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.730415: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730415: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730415: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730415: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.730415: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.730415: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730415: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730415: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730416: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730416: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730416: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730416: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.730416: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730416: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.730416: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730416: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730416: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730417: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730417: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730417: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730417: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730417: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730417: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730417: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730418: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730418: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.730418: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730418: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730418: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.730418: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.730418: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.730419: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730419: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.730419: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730419: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730419: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730419: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730419: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730419: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730419: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730420: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730420: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730420: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730420: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.730420: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730420: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730420: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730420: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730420: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.730421: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730421: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730421: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730421: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.730421: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730421: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730421: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730421: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.730422: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730422: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730422: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730422: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730423: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730423: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.730423: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.730423: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730423: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730423: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730423: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730423: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730424: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.730424: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730424: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730424: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730424: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730424: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730424: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12598 [022] .......   557.730425: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.730425: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.730425: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730425: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730425: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.730425: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730425: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.730425: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730426: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730426: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.730426: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.730426: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730426: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730426: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730426: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.730426: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730426: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.730427: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730427: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730427: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730427: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730427: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730427: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730427: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730427: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.730427: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730428: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730428: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730428: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.730428: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.730428: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.730428: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.730428: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.730428: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730429: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730429: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.730429: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730429: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730429: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.730429: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730429: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.730429: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.730429: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.730430: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730430: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730430: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.730430: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.730430: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.730430: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.730430: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.730430: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730431: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.730431: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.730431: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.730431: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.730431: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.730431: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730431: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730431: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730432: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730432: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730432: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730432: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730432: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730432: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730432: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730432: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730432: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730433: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730433: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730433: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730433: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730433: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730433: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730433: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730433: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730433: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.730433: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730434: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730434: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730434: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730434: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730434: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730434: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730435: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.730435: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.730435: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730435: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730435: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730435: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.730435: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730435: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730435: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730436: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730436: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730436: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730436: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.730436: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730436: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.730436: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.730436: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730436: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730437: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.730437: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.730437: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730437: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.730437: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.730437: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.730437: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.730437: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.730438: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.730438: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730438: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.730438: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730438: user_enter: 
 qemu-system-x86-12598 [022] d......   557.730438: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730438: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730439: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730439: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730439: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730439: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730439: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730439: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730439: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730439: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.730439: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730440: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.730440: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.730440: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.730440: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.730441: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.730441: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730441: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.730441: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730441: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730441: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.730441: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.730441: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730441: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730442: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730442: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730442: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.730442: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730442: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730442: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.730442: user_exit: 
 qemu-system-x86-12598 [022] .......   557.730442: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.730442: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.730443: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.730443: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730443: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730443: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.730443: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730443: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.730443: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.730443: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.730443: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.730444: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730444: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730444: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.730444: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730444: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730444: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.730444: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730444: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730444: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730444: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730445: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730445: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730445: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730445: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730445: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730445: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730445: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730445: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730445: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730446: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730446: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730446: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730446: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730446: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730446: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730446: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730446: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730446: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730446: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730447: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730447: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.730447: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.730447: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730447: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730447: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730447: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730447: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730448: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.730448: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12598 [022] .......   557.730448: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730448: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.730448: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.730448: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.730448: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.730448: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730448: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730449: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.730449: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.730449: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.730449: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.730449: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730449: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730449: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730449: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730450: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730450: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.730450: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730450: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.730450: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730450: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730450: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730450: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730450: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730451: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730451: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730451: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730451: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730451: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730451: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730452: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.730452: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730452: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730452: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.730452: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.730452: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.730452: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730453: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.730453: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730453: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730453: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730453: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730453: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730453: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730453: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730453: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730454: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730454: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730454: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.730454: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730454: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730454: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730454: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730454: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.730455: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730455: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730455: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730455: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.730455: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730455: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730455: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730455: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.730456: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730456: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730456: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730456: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730456: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730457: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.730457: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.730457: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730457: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730457: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730457: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730457: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730457: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.730457: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730458: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730458: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730458: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730458: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730458: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12598 [022] .......   557.730458: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.730458: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.730459: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.730459: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.730459: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.730459: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12598 [022] .......   557.730459: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.730459: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.730459: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.730459: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.730460: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730460: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.730460: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730460: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730460: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730460: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730460: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730460: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730460: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730461: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730461: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730461: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730461: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730461: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730461: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730461: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730461: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730461: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730461: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730462: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730462: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.730462: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730462: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730462: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730462: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730462: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730462: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730463: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730463: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.730463: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.730463: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.730463: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730463: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.730463: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.730464: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730464: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730464: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730464: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.730464: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730464: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730464: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.730464: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730464: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.730465: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.730465: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730465: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.730465: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.730465: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.730465: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.730465: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.730465: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.730465: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.730466: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.730466: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.730466: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.730466: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730466: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.730466: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730467: user_enter: 
 qemu-system-x86-12598 [022] d......   557.730467: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730467: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730467: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730467: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730467: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.730467: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730467: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.730467: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730467: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730468: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.730468: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.730468: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.730468: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.730468: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.730469: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.730469: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.730469: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730469: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.730469: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730469: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730469: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.730469: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.730469: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.730470: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730470: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730470: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.730470: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.730470: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730470: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.730470: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.730470: user_exit: 
 qemu-system-x86-12598 [022] .......   557.730470: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.730471: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.730471: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.730471: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730471: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.730471: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.730471: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730471: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.730471: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.730471: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.730472: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.730472: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730472: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.730472: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.730472: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730472: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730472: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.730472: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730472: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730473: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730473: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730473: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.730473: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.730473: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.730473: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730473: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730473: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.730473: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.730473: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.730474: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.730474: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.730474: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.730474: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730474: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.730474: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.730474: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.730474: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.730474: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730475: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.730475: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.730475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730475: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730475: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730475: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.730476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.730476: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730476: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730476: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730476: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730476: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730477: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730477: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730477: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730477: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730477: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730477: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.730477: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.730478: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730478: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.730478: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.730478: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.730478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730478: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.730478: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730478: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730478: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730479: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730479: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730479: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730479: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730479: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730479: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.730480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730480: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.730480: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730480: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730480: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.730481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730481: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.730481: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730482: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730482: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730482: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730482: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730482: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.730482: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.730482: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730483: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730483: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730483: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730483: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.730483: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730483: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730483: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730483: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730484: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730484: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813824bb info 0 0
 qemu-system-x86-12598 [022] .......   557.730484: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.730484: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.730484: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.730484: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.730484: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.730485: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.730485: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.730485: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730485: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.730485: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730485: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.730486: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.730486: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.730486: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.730486: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.730486: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.730486: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.730486: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.730487: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730487: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730487: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.730487: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.730487: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.730487: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730487: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.730488: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730488: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730488: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.730488: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.730488: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.730488: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730488: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.730488: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.730488: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.730489: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730489: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730489: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730489: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730489: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.730489: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730489: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.730490: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.730490: kvm_wait_lapic_expire: vcpu 0: delta 42380 (late)
 qemu-system-x86-12598 [022] d...1..   557.730490: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730490: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730490: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730490: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730491: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730491: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730491: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730491: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.730491: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730491: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730491: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730491: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730491: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.730492: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730492: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730492: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.730492: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730492: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730492: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730498: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730498: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730498: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730498: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730498: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.730499: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.730499: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.730499: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730499: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730499: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.730499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730499: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730499: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.730500: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730500: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730500: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730500: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730500: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730500: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.730501: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.730501: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.730501: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.730501: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.730501: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.730501: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.730501: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.730502: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.730502: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.730502: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.730502: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.730502: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.730503: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.730503: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.730503: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.730503: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.730503: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.730503: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.730503: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.730503: kvm_msr: msr_write 6e0 = 0x1644ff2350
 qemu-system-x86-12598 [022] .......   557.730504: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.730504: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.730504: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730504: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.730504: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730504: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730504: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.730505: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.730505: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730505: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.730505: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730505: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.730505: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730505: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730505: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730506: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.730506: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730506: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.730506: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730506: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.730506: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730506: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.730506: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.730506: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730506: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730507: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.730507: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.730507: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.730507: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.730507: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730507: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730507: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.730507: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730508: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730508: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.730508: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.731157: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731158: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731158: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731158: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731158: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731158: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.731158: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.731158: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731159: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731159: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731159: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731159: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731159: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.731159: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731160: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731160: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731160: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731160: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.731161: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.731161: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.731161: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731161: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.731161: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.731162: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.731162: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.731162: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731162: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.731162: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.731163: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.731163: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.731163: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.731163: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.731163: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.731163: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731163: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.731164: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731164: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.731164: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.731164: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731164: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.731164: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.731164: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731165: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.731165: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.731165: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731165: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.731165: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731165: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.731165: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.731166: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.731166: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.731166: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.731166: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.731167: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.731167: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.731167: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.731167: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.731167: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.731167: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.731167: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.731168: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.731168: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731168: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731168: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.731169: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.731169: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.731169: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.731169: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.731169: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731169: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.731169: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.731170: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.731170: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.731170: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.731170: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731170: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731171: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731171: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731171: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731171: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731171: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731171: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731171: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731171: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731172: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731172: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731172: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731172: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731172: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731172: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731172: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731172: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731173: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731173: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731173: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.731173: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731173: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731173: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731174: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731174: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731174: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731174: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731175: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.731175: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.731175: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731175: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731175: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731175: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.731176: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731176: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731176: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731176: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731176: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731176: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731177: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.731177: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731177: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.731177: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.731177: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731177: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731177: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.731177: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.731178: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731178: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.731178: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.731178: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.731178: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.731178: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.731179: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.731179: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731179: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.731179: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731179: user_enter: 
 qemu-system-x86-12598 [022] d......   557.731179: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731179: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731180: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731180: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731180: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731180: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731180: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731180: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731180: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731180: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.731180: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731181: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.731181: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.731184: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.731184: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.731184: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.731184: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731184: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.731184: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731184: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731185: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.731185: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.731185: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731185: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731185: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731185: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731185: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.731185: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731185: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731186: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.731186: user_exit: 
 qemu-system-x86-12598 [022] .......   557.731186: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.731186: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.731187: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.731187: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731187: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731187: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.731187: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731187: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.731187: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.731187: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.731188: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.731188: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731188: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731188: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.731188: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.731188: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.731189: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.731189: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.731189: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.731189: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.731189: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.731189: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.731190: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.731190: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.731190: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.731190: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731190: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731190: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731190: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731190: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.731191: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.731191: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.731191: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.731191: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.731191: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.731191: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731191: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731192: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731192: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731192: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.731192: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.731192: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.731192: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.731192: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.731192: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731193: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731193: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731193: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731193: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.731193: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.731193: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.731193: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731194: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731194: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731194: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731194: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731194: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731194: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.731194: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731194: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.731195: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.731195: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731195: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731195: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.731195: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.731195: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.731195: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731195: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.731195: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731196: user_enter: 
 qemu-system-x86-12598 [022] d......   557.731196: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731196: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731196: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731196: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731196: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731196: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731196: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731196: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731196: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731197: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.731197: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731197: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.731197: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.731198: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.731198: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.731198: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.731198: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731198: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.731198: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731198: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731198: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.731199: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.731199: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731199: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731199: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731199: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731199: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.731199: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731199: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731199: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.731199: user_exit: 
 qemu-system-x86-12598 [022] .......   557.731200: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.731200: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.731200: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.731200: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731200: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731200: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.731200: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731200: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.731201: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.731201: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.731201: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.731201: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731201: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731201: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.731201: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731202: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731202: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.731202: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731202: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731202: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731202: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731202: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731203: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731203: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731203: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731203: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731203: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731203: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731203: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731204: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731204: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731204: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731204: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731204: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731204: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731204: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731204: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731204: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731205: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731205: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731205: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731205: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.731205: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.731205: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.731205: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.731205: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731206: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731206: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731206: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.731206: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.731206: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731206: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.731207: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731207: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.731207: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.731207: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731207: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731207: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731208: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.731208: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.731208: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.731208: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731208: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731208: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731208: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731209: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731209: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.731209: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731209: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.731209: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731209: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731210: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731210: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731210: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731210: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731210: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731210: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731211: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731211: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731211: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731211: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.731211: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731211: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731211: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.731211: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.731212: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.731212: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731212: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.731212: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731213: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731213: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731213: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731213: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731213: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731213: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731213: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731213: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731213: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731214: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.731214: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731214: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731214: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731214: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731214: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.731214: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731215: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731215: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731215: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.731215: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731215: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731215: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731215: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.731216: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731216: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731216: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731217: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731217: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731217: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.731217: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.731217: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731217: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731217: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731217: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731218: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731218: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.731218: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731218: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731218: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731218: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731218: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731219: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12598 [022] .......   557.731219: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.731219: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.731219: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.731219: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.731219: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.731220: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
 qemu-system-x86-12598 [022] .......   557.731220: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.731220: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.731220: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731220: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731220: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731220: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731220: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731221: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731221: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731221: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731221: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731221: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731221: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731221: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731221: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731222: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731222: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731222: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731222: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731222: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731222: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731222: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731222: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731222: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731222: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.731223: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731223: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731223: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731223: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731223: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731223: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731223: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731224: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.731224: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.731224: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731224: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731224: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731224: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.731224: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731224: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731225: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731225: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731225: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731225: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731225: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.731225: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731225: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.731225: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.731226: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731226: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731226: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.731226: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.731226: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731226: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.731226: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.731226: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.731226: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.731227: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.731227: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.731227: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731227: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.731227: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731227: user_enter: 
 qemu-system-x86-12598 [022] d......   557.731227: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731227: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731228: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731228: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731228: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731228: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731228: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731228: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731228: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731228: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.731228: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731229: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.731229: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.731230: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.731230: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.731230: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.731230: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731230: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.731230: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731230: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731230: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.731230: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.731231: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731231: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731231: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731231: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731231: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.731231: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731231: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731231: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.731231: user_exit: 
 qemu-system-x86-12598 [022] .......   557.731232: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.731232: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.731232: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.731232: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731232: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731232: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.731232: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731232: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.731233: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.731233: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.731233: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.731233: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731233: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731233: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.731233: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731233: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731233: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.731234: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731234: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731234: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731234: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731234: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731234: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731234: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731234: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731234: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731235: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731235: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731235: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731235: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731235: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731235: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731235: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731235: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731235: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731236: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731236: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731236: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731236: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731236: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731236: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731236: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731236: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731236: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731237: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731237: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.731237: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731237: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.731237: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731237: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731237: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731237: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731238: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731238: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731238: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731238: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731238: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731238: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731238: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731239: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.731239: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731239: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731239: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.731239: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.731239: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.731239: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731240: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.731240: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731240: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731240: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731240: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731240: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731240: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731240: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731240: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731241: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731241: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731241: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.731241: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731241: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731241: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731241: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731241: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.731241: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731242: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731242: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731242: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.731242: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731242: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731242: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731242: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.731243: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731243: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731243: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731243: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731243: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731243: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.731244: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.731244: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731244: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731244: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731244: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731244: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731244: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.731244: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731245: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731245: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731245: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731245: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731245: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.731245: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.731245: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.731246: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731246: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.731246: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.731246: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.731246: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.731246: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731246: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.731246: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.731246: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.731247: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.731247: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.731247: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.731247: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.731247: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731247: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.731247: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731248: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.731248: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.731248: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731248: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.731248: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.731248: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731248: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.731248: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.731249: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731249: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.731249: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731249: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.731249: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.731249: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.731249: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.731249: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.731250: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.731250: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.731250: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.731250: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.731250: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.731250: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.731250: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.731250: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.731251: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.731251: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731251: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731251: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.731251: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.731251: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.731251: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.731251: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.731252: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731252: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.731252: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.731252: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.731252: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.731252: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.731252: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731252: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731252: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731253: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731253: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731253: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731253: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731253: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731253: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731253: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731253: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731253: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731254: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731254: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731254: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731254: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731254: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731254: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731254: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731254: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731254: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.731255: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731255: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731255: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731255: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731255: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731255: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731255: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731256: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.731256: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.731256: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731256: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731256: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731256: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.731256: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731256: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731257: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731257: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731257: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731257: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731257: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.731257: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731257: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.731257: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.731257: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731258: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731258: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.731258: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.731258: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731258: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.731258: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.731258: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.731258: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.731259: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.731259: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.731259: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731259: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.731259: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731259: user_enter: 
 qemu-system-x86-12598 [022] d......   557.731259: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731259: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731259: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731259: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731260: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731260: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731260: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731260: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731260: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731260: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.731260: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731261: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.731261: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.731261: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.731262: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.731262: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.731262: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731262: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.731262: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731262: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731262: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.731262: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.731262: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731263: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731263: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731263: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731263: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.731263: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731263: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731263: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.731263: user_exit: 
 qemu-system-x86-12598 [022] .......   557.731263: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.731264: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.731264: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.731264: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731264: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731264: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.731264: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731264: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.731264: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.731264: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.731265: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.731265: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731265: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731265: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.731265: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731265: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731265: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.731265: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731265: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731266: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731266: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731266: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731266: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731266: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731266: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731266: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731266: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731266: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731267: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731267: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731267: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731267: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731267: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731267: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731267: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731267: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731267: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731267: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731268: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731268: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731268: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731268: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.731268: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.731268: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.731268: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.731268: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731268: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731269: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731269: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.731269: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.731269: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731269: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.731269: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731269: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.731269: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.731270: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731270: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731270: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731270: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.731270: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.731270: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.731270: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731270: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731271: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731271: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731271: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731271: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.731271: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731271: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.731271: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731271: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731272: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731272: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731272: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731272: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731272: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731272: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731272: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731273: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731273: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731273: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.731273: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731273: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731273: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.731273: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.731273: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.731274: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731274: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.731274: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731274: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731274: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731274: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731274: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731275: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731275: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731275: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731275: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731275: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731275: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.731275: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731275: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731275: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731276: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731276: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.731276: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731276: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731276: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731276: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.731276: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731276: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731277: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731277: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.731288: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731288: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731288: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731288: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731289: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731289: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.731289: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.731289: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731289: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731289: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731289: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731289: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731289: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.731290: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731290: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731290: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731290: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731290: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731290: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.731290: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.731291: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.731291: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731291: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.731291: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.731291: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.731291: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.731291: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731291: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.731291: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.731292: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.731292: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.731292: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.731292: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.731292: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.731292: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731292: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.731292: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731292: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.731293: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.731293: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731293: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.731293: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.731293: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731293: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.731293: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.731293: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731294: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.731294: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.731294: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.731294: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.731294: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.731294: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.731294: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.731294: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.731295: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.731295: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.731295: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.731295: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.731295: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.731295: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.731295: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.731295: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.731296: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731296: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731296: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.731296: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.731296: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.731296: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.731296: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.731296: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731296: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.731297: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.731297: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.731297: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.731297: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.731297: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731297: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731297: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731297: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731297: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731298: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731298: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731298: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731298: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731298: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731298: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731298: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731298: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731298: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731299: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731299: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731299: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731299: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731299: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731299: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731299: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.731300: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731300: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731300: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731300: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731300: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731300: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731300: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731301: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.731301: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.731301: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731301: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731301: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731301: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.731301: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731301: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731302: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731302: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731302: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731302: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731302: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.731302: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731302: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.731302: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.731302: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731303: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731303: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.731303: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.731303: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731303: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.731303: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.731303: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.731303: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.731304: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.731304: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.731304: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731304: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.731304: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731304: user_enter: 
 qemu-system-x86-12598 [022] d......   557.731304: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731304: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731304: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731305: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731305: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731305: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731305: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731305: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731305: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731305: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.731305: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731305: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.731306: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.731306: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.731306: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.731306: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.731306: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731307: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.731307: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731307: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731307: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.731307: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.731307: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731307: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731307: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731307: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731307: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.731308: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731308: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731308: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.731308: user_exit: 
 qemu-system-x86-12598 [022] .......   557.731308: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.731308: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.731308: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.731308: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731308: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731309: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.731309: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731309: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.731309: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.731309: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.731309: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.731309: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731309: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731309: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.731310: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.731310: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.731310: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.731310: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.731310: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.731310: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.731310: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.731310: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.731311: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.731311: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.731311: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.731311: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731311: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731311: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731311: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731311: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.731312: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.731312: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.731312: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.731312: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.731312: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.731312: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731312: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731312: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731312: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731313: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.731313: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.731313: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.731313: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.731313: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.731313: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731313: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731313: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731314: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731314: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.731314: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.731314: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.731314: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731314: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731314: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731314: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731315: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731315: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731315: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.731315: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731315: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.731315: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.731315: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731315: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731315: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.731316: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.731316: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.731316: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731316: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.731316: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731316: user_enter: 
 qemu-system-x86-12598 [022] d......   557.731316: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731316: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731316: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731317: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731317: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731317: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731317: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731317: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731317: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731317: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.731317: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731317: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.731317: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.731318: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.731318: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.731318: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.731318: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731318: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.731318: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731318: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731319: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.731319: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.731319: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731319: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731319: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731319: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731319: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.731319: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731319: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731320: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.731320: user_exit: 
 qemu-system-x86-12598 [022] .......   557.731320: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.731320: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.731320: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.731320: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731320: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731320: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.731320: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731321: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.731321: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.731321: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.731321: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.731321: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731321: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731321: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.731321: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731321: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731321: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.731322: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731322: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731322: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731322: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731322: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731322: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731322: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731322: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731322: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731323: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731323: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731323: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731323: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731323: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731323: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731323: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731323: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731323: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731324: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731324: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731324: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731324: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731324: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731324: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731324: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.731324: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.731324: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.731325: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.731325: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731325: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731325: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731325: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.731325: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.731325: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731325: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.731326: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.731326: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.731326: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.731326: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731326: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731326: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.731326: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.731326: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.731327: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.731327: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731327: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731327: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731327: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731327: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731327: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.731328: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731328: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.731328: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731328: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731328: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731329: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.731329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731329: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731330: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.731330: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.731330: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.731330: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731330: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.731330: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731330: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731330: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731331: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731331: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731331: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731331: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731331: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731331: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731331: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731331: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.731331: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731332: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731332: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731332: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731332: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.731332: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731332: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731332: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731332: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.731333: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731333: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731333: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731333: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.731334: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731334: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731334: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731334: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731334: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731334: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.731334: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.731334: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731335: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731335: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731335: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731335: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731335: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.731335: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731335: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731335: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731336: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731336: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731336: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12598 [022] .......   557.731336: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.731336: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.731336: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.731336: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.731337: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.731337: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12598 [022] .......   557.731337: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.731337: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.731337: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731337: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731337: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731337: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731337: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731338: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731338: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731338: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731338: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731338: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731338: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731338: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731338: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731338: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731339: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731339: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731339: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731339: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731339: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731339: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731339: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731339: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731339: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.731340: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731340: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731340: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731340: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731340: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731340: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731341: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731341: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.731341: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.731341: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731341: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731341: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731341: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.731341: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731342: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731342: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731342: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731342: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731342: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731342: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.731342: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731342: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.731342: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.731343: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731343: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731343: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.731343: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.731343: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731343: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.731343: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.731343: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.731343: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.731344: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.731344: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.731344: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731344: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.731344: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731344: user_enter: 
 qemu-system-x86-12598 [022] d......   557.731344: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731344: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731345: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731345: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731345: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731345: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731345: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731345: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731345: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731345: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.731345: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731346: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.731346: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.731346: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.731346: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.731346: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.731347: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731347: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.731347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.731347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.731347: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731347: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731347: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731348: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731348: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.731348: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731348: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731348: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.731348: user_exit: 
 qemu-system-x86-12598 [022] .......   557.731348: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.731348: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.731348: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.731349: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731349: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731349: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.731349: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731349: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.731349: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.731349: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.731349: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.731349: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731350: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731350: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.731350: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731350: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731350: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.731350: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731350: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731350: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731350: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731351: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731351: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731351: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731351: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731351: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731351: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731351: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731351: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731351: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731352: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731352: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731352: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731352: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731352: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731352: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731352: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731352: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731352: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731352: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731353: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731353: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731353: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731353: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731353: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.731353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731354: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.731354: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731354: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731354: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731354: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731354: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731355: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731355: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731355: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731355: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731355: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731355: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.731355: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731356: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731356: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.731356: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.731356: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.731356: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731356: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.731356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731357: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731357: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731357: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731357: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.731358: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.731358: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.731359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731359: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.731360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731360: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731360: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.731360: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.731360: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731361: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731361: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.731361: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731361: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731361: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731361: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731362: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731362: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12598 [022] .......   557.731362: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.731362: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.731362: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.731362: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.731362: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.731363: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x80 
 qemu-system-x86-12598 [022] .......   557.731363: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.731363: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.731363: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731363: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731363: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731363: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731363: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731363: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731364: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731364: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731364: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731364: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731364: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731364: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731364: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731364: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731364: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731365: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731365: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731365: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731365: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731365: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731365: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731365: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731365: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.731365: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731365: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731366: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731366: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731366: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731366: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731366: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731366: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.731367: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.731367: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731367: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731367: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731367: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.731367: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731367: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731367: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731367: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731368: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731368: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731368: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.731368: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731368: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.731368: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.731368: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731369: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731369: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.731369: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.731369: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731369: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.731369: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.731369: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.731369: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.731370: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.731370: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.731370: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731370: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.731370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731370: user_enter: 
 qemu-system-x86-12598 [022] d......   557.731370: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731370: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731370: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731371: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731371: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731371: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731371: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731371: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.731371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.731372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.731372: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.731372: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.731372: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.731372: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731372: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.731373: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731373: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731373: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.731373: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.731373: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731373: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731373: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731373: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731373: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.731374: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731374: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731374: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.731374: user_exit: 
 qemu-system-x86-12598 [022] .......   557.731374: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.731374: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.731374: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.731374: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731374: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731375: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.731375: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731375: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.731375: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.731375: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.731375: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.731375: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731375: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731375: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.731376: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731376: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731376: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.731376: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731376: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731376: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731376: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731376: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731376: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731376: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731377: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731377: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731377: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731377: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731377: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731377: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731377: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731377: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731377: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731378: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731378: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731378: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731378: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731378: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731378: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731378: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731378: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731378: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731379: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731379: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731379: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731379: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.731379: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731379: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.731379: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731379: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731380: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731380: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731380: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731380: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731380: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731380: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731380: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731381: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731381: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731381: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.731381: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731381: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731381: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.731381: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.731382: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.731382: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731382: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.731382: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731382: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731382: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731382: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731382: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731383: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731383: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731383: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731383: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731383: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731383: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.731383: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731383: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731383: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731384: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731384: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.731384: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731384: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731384: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731384: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.731384: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731384: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731384: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731385: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.731385: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731385: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731385: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731385: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731386: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731386: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.731386: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.731386: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731386: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731386: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731386: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731386: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731387: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.731387: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731387: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731387: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731387: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731387: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731387: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12598 [022] .......   557.731388: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.731388: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.731388: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.731388: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.731388: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.731388: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0x58 
 qemu-system-x86-12598 [022] .......   557.731388: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.731388: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.731388: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731389: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731389: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731389: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731389: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731389: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731389: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731389: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731389: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731390: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731390: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731390: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731390: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731390: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731390: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731390: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731390: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731390: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731390: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731391: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731391: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731391: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731391: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.731391: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731391: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731391: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731391: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731391: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731392: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731392: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731392: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.731392: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.731392: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731392: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731393: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731393: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.731393: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731393: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731393: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731393: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731393: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731393: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731393: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.731394: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731394: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.731394: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.731394: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731394: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731394: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.731394: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.731394: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731394: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.731395: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.731395: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.731395: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.731395: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.731395: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.731395: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731395: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.731396: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731396: user_enter: 
 qemu-system-x86-12598 [022] d......   557.731396: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731396: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731396: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731396: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731396: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731396: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731396: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731397: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731397: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731397: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.731397: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731397: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.731397: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.731398: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.731398: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.731398: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.731398: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731398: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.731398: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731398: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731398: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.731399: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.731399: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731399: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731399: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731399: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731399: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.731399: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731399: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731399: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.731399: user_exit: 
 qemu-system-x86-12598 [022] .......   557.731400: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.731400: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.731400: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.731400: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731400: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731400: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.731400: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731400: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.731400: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.731401: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.731401: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.731401: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731401: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731401: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.731401: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731401: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731401: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.731401: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731402: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731402: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731402: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731402: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731402: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731402: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731402: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731402: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731402: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731403: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731403: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731403: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731403: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731403: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731403: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731403: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731403: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731403: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731404: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731404: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731404: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731404: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731404: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731404: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731404: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731404: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731404: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731405: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.731405: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731405: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.731405: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731405: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731405: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731405: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731405: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731406: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731406: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731406: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731406: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731406: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731406: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731406: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.731407: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731407: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731407: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.731407: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.731407: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.731407: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731407: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.731407: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731408: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731408: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731408: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731408: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731408: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731408: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731408: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731408: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731408: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731409: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.731409: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731409: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731409: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731409: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731409: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.731409: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731409: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731410: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731410: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.731410: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731410: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731410: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731410: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.731411: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731411: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731411: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731411: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731411: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731411: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.731412: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.731412: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731412: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731412: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731412: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731412: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731412: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.731412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731412: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731413: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731413: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731413: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731413: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12598 [022] .......   557.731413: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.731413: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.731413: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.731414: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.731414: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.731414: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x37 
 qemu-system-x86-12598 [022] .......   557.731414: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.731414: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.731414: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731414: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731414: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731414: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731415: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731415: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731415: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731415: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731415: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731415: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731415: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731415: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731415: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731416: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731416: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731416: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731416: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731416: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731416: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731416: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731416: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731416: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731417: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.731417: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731417: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731417: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731417: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731417: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731417: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731418: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731418: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.731418: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.731418: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731418: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731418: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731418: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.731418: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731419: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731419: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731419: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731419: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731419: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731419: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.731419: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731419: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.731419: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.731420: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731420: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731420: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.731420: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.731420: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731420: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.731420: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.731420: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.731420: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.731421: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.731421: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.731421: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731421: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.731421: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731421: user_enter: 
 qemu-system-x86-12598 [022] d......   557.731421: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731421: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731422: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731422: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731422: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731422: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731422: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731422: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731422: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731422: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.731422: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731423: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.731423: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.731423: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.731423: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.731424: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.731424: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731424: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.731424: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731424: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731424: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.731424: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.731424: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731424: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731424: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731425: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731425: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.731425: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731425: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731425: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.731425: user_exit: 
 qemu-system-x86-12598 [022] .......   557.731425: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.731425: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.731425: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.731426: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731426: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731426: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.731426: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731426: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.731426: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.731426: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.731426: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.731426: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731427: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731427: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.731427: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731427: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731427: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.731427: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731427: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731427: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731427: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731428: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731428: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731428: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731428: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731428: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731428: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731428: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731428: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731428: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731428: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731429: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731429: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731429: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731429: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731429: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731429: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731429: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731429: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731429: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731430: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731430: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731430: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731430: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731430: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731430: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.731430: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731430: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.731431: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731431: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731431: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731431: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731431: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731431: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731431: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731432: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731432: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731432: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731432: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731432: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.731432: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731432: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731433: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.731433: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.731433: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.731433: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731433: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.731433: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731433: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731433: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731433: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731434: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731434: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731434: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731434: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731434: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731434: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731434: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.731434: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731434: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731435: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731435: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731435: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.731435: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731435: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731435: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731435: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.731435: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731435: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731436: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731436: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.731436: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731436: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731437: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731437: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731437: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731437: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.731437: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.731437: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731437: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731438: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731438: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731438: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731438: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.731438: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731438: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731438: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731438: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731439: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731439: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12598 [022] .......   557.731439: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.731439: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.731439: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.731439: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.731439: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.731439: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0xa8 
 qemu-system-x86-12598 [022] .......   557.731440: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.731440: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.731440: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731440: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731440: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731440: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731440: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731440: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731440: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731441: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731441: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731441: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731441: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731441: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731441: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731441: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731441: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731441: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731442: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731442: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731442: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731442: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731442: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731442: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731442: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.731442: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731442: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731443: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731443: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731443: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731443: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731443: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731443: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.731443: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.731444: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731444: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731444: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731444: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.731444: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731444: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731444: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731444: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731445: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731445: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731445: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.731445: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731445: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.731445: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.731445: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731445: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731445: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.731445: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.731446: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731446: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.731446: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.731446: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.731446: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.731446: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.731446: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.731446: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731447: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.731447: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731447: user_enter: 
 qemu-system-x86-12598 [022] d......   557.731447: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731447: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731447: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731447: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731447: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731448: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731448: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731448: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731448: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731448: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.731448: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731448: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.731448: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.731449: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.731449: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.731449: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.731449: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731449: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.731449: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731449: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731450: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.731450: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.731450: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731450: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731450: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731450: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731450: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.731450: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731450: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731451: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.731451: user_exit: 
 qemu-system-x86-12598 [022] .......   557.731451: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.731451: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.731451: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.731451: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731451: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731451: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.731452: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731452: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.731452: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.731452: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.731452: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.731452: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731452: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731452: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.731452: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731453: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731453: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.731453: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731453: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731453: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731453: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731453: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731453: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731453: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731454: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731454: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731454: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731454: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731454: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731454: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731454: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731454: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731454: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731454: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731455: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731455: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731455: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731455: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731455: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731455: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731455: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731455: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731456: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731456: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731456: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731456: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.731456: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731456: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.731456: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731456: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731457: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731457: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731457: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731457: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731457: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731457: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731457: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731457: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731458: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731458: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.731458: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731458: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731458: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.731458: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.731458: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.731459: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731459: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.731459: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731459: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731459: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731459: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731459: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731459: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731459: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731460: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731460: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731460: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731460: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.731460: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731460: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731460: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731460: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731460: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.731461: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731461: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731461: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731461: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.731461: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731461: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731461: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731461: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.731462: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731462: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731462: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731462: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731462: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731463: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.731463: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.731463: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731463: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731463: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731463: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731463: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731463: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.731464: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731464: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731464: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731464: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731464: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731464: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12598 [022] .......   557.731464: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.731464: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.731465: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.731465: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.731465: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.731465: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
 qemu-system-x86-12598 [022] .......   557.731465: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.731465: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.731465: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731465: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.731466: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731466: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.731466: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731466: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731466: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731466: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731466: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731466: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731466: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731467: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731467: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731467: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731467: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731467: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731467: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731467: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731467: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731467: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731468: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731468: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731468: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.731468: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731468: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731468: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731468: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731468: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731468: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731469: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731469: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.731469: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.731469: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.731469: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731469: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.731470: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.731470: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731470: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731470: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731470: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.731470: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731470: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731470: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.731470: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731471: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.731471: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.731471: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731471: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.731471: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.731471: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.731471: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.731471: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.731471: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.731472: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.731472: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.731472: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.731472: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.731472: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731472: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.731472: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731472: user_enter: 
 qemu-system-x86-12598 [022] d......   557.731473: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731473: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731473: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731473: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.731473: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731473: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.731473: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731473: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731474: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.731474: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.731474: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.731474: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.731474: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.731474: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.731475: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.731475: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731475: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.731475: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731475: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731475: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.731475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.731475: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.731475: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731475: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731476: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.731476: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.731476: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731476: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.731476: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.731476: user_exit: 
 qemu-system-x86-12598 [022] .......   557.731476: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.731476: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.731477: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.731477: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731477: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.731477: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.731477: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731477: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.731477: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.731477: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.731477: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.731478: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731478: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.731478: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.731478: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731478: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731478: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.731478: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731478: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731479: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731479: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731479: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.731479: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.731479: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.731479: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731479: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731479: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.731479: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.731480: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.731480: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.731480: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.731480: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.731480: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731480: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.731480: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.731480: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.731480: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.731481: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731481: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.731481: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.731481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731481: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731481: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731481: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731481: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731482: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.731482: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731482: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.731482: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731482: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731482: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731482: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731482: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731482: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731483: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731483: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731483: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731483: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731483: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731483: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.731483: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.731484: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731484: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.731484: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.731484: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.731484: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731484: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.731484: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731484: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731485: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731485: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731485: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731485: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731485: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731485: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731485: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731485: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731485: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.731486: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731486: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731486: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731486: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731486: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.731486: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731486: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731486: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731486: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.731487: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731487: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731487: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731487: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.731487: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.731488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.731488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731488: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.731489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731490: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813824bb info 0 0
 qemu-system-x86-12598 [022] .......   557.731490: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.731490: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.731490: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.731490: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.731490: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.731491: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.731491: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.731491: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731491: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.731491: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731491: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.731491: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.731491: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.731492: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.731492: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.731492: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.731492: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.731492: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.731492: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731493: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.731493: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.731493: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.731493: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731494: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.731494: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731494: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731494: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.731494: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.731494: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.731494: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731494: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.731494: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.731495: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.731495: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731495: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.731495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731496: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.731496: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.731496: kvm_wait_lapic_expire: vcpu 0: delta 55720 (late)
 qemu-system-x86-12598 [022] d...1..   557.731496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731497: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731497: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731497: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.731497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.731498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.731498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731504: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731504: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731505: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731505: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731505: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.731505: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.731505: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.731505: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731505: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731505: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.731506: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731506: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731506: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.731506: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731506: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731506: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731506: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731506: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731507: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.731507: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.731507: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.731507: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.731507: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.731508: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.731508: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.731508: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.731508: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.731508: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.731509: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.731509: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.731509: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.731509: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.731509: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.731509: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.731509: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.731509: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.731510: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.731510: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.731510: kvm_msr: msr_write 6e0 = 0x164520a118
 qemu-system-x86-12598 [022] .......   557.731510: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.731510: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.731511: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731511: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.731511: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731511: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731511: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.731511: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.731511: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731511: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.731511: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731512: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.731512: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731512: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731512: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731512: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.731512: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731512: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.731512: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731513: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.731513: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731513: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.731513: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.731513: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731513: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731513: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.731513: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.731513: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.731514: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.731514: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731514: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731514: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.731514: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731514: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731515: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.731515: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.732253: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732253: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732254: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732254: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732254: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732254: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.732254: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.732254: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732254: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732254: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732255: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732255: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732255: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.732255: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732255: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732255: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732255: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732256: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732256: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.732256: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.732256: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.732256: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732256: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.732257: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.732257: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.732257: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.732257: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732257: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732257: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.732257: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.732258: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.732258: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.732258: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.732258: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.732258: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732258: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.732258: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732259: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.732259: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732259: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732259: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.732259: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732259: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732259: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.732259: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732260: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732260: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.732260: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732260: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.732260: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.732260: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.732260: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732261: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732261: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732261: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.732261: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732261: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732261: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732261: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732262: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.732262: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732262: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.732262: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732262: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732262: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.732263: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.732263: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.732263: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.732263: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.732263: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732263: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.732263: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.732263: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.732264: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.732264: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.732264: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732264: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732264: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732264: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732264: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732265: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732265: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732265: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732265: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732265: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732265: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732265: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732265: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732266: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732266: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732266: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732266: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732266: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732266: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732266: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732266: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.732267: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732267: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732267: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732267: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732267: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732267: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732268: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732268: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.732268: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.732268: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732269: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732269: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732269: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.732269: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732269: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732269: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732269: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732269: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732270: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732270: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.732270: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732270: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.732270: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.732270: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732270: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732270: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.732271: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.732271: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732271: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.732271: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.732271: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.732271: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.732272: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.732272: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.732272: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732272: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.732272: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732272: user_enter: 
 qemu-system-x86-12598 [022] d......   557.732273: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732273: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732273: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732273: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732273: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732273: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732273: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732273: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732273: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732274: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.732274: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732274: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.732274: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.732276: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.732276: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.732277: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.732277: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732277: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.732277: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732277: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732277: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.732277: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.732277: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732278: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732278: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732278: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732278: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.732278: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732278: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732278: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.732278: user_exit: 
 qemu-system-x86-12598 [022] .......   557.732279: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.732279: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.732279: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.732279: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732279: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732279: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.732279: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732279: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.732280: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.732280: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.732280: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.732280: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732280: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732280: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.732280: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.732281: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.732281: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.732281: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.732281: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.732281: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.732281: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.732281: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.732282: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.732282: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.732282: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.732282: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732282: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732282: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732282: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732282: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.732283: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.732283: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.732283: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.732283: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.732283: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.732283: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732283: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732283: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732284: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732284: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.732284: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.732284: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.732284: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.732284: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.732284: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732284: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732285: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732285: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732285: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.732285: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.732285: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.732285: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732285: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732286: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732286: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732286: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732286: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732286: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.732286: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732286: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.732287: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.732287: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732287: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732287: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.732287: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.732287: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.732287: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732287: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.732288: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732288: user_enter: 
 qemu-system-x86-12598 [022] d......   557.732288: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732288: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732288: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732288: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732288: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732288: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732288: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732289: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732289: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732289: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.732289: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732289: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.732289: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.732290: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.732290: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.732290: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.732290: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732290: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.732290: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732290: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732290: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.732291: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.732291: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732291: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732291: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732291: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732291: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.732291: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732291: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732291: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.732292: user_exit: 
 qemu-system-x86-12598 [022] .......   557.732292: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.732292: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.732292: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.732292: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732292: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732292: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.732292: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732292: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.732293: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.732293: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.732293: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.732293: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732293: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732293: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.732293: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732293: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732294: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.732294: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732294: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732294: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732294: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732294: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732294: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732295: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732295: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732295: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732295: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732295: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732295: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732295: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732295: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732295: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732295: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732296: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732296: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732296: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732296: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732296: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732296: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732296: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732296: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732296: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.732297: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.732297: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.732297: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.732297: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732297: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732297: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732297: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.732298: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.732298: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732298: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.732298: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732298: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.732298: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.732298: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732299: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732299: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732299: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.732299: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.732299: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.732299: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732299: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732300: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732300: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732300: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732300: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.732300: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732300: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.732301: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732301: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732301: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732302: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.732302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732302: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732303: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.732303: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.732303: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.732303: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732303: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.732303: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732303: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732304: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732304: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732304: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732304: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732304: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732304: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732304: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732304: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732304: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.732305: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732305: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732305: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732305: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732305: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.732305: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732305: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732305: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732306: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.732306: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732306: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732306: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732306: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.732307: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732307: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732307: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732307: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732307: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732308: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.732308: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.732308: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732308: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732308: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732308: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732308: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732308: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.732309: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732309: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732309: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732309: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732309: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732309: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
 qemu-system-x86-12598 [022] .......   557.732309: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.732309: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.732310: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.732310: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.732310: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.732310: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
 qemu-system-x86-12598 [022] .......   557.732310: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.732310: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.732310: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.732310: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.732311: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732311: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732311: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732311: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732311: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732311: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732311: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732311: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732312: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732312: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732312: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732312: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732312: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732312: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732312: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732312: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732312: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732312: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732313: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732313: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732313: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.732313: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732313: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732313: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732313: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732313: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732313: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732314: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732314: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.732314: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.732314: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732314: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732314: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732315: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.732315: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732315: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732315: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732315: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732315: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732315: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732316: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.732316: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732316: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.732316: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.732316: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732316: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732316: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.732316: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.732316: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732317: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.732317: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.732317: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.732317: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.732317: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.732317: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.732317: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732317: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.732318: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732318: user_enter: 
 qemu-system-x86-12598 [022] d......   557.732318: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732318: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732318: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732318: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732318: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732318: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732318: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732319: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732319: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732319: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.732319: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732319: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.732319: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.732320: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.732320: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.732320: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.732320: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732320: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.732321: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732321: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732321: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.732321: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.732321: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732321: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732321: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732321: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732321: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.732322: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732322: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732322: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.732322: user_exit: 
 qemu-system-x86-12598 [022] .......   557.732322: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.732322: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.732322: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.732322: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732323: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732323: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.732323: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732323: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.732323: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.732323: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.732323: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.732323: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732323: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732323: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.732324: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732324: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732324: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.732324: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732324: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732324: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732324: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732324: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732324: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732325: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732325: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732325: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732325: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732325: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732325: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732325: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732325: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732325: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732326: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732326: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732326: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732326: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732326: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732326: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732326: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732326: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732326: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732327: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732327: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732327: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732327: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732327: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.732327: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732327: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.732327: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732328: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732328: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732328: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732329: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.732329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732329: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732329: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.732330: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.732330: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.732330: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732330: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.732330: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732330: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732330: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732330: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732331: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732331: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732331: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732331: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732331: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732331: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732331: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.732331: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732331: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732332: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732332: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732332: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.732332: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732332: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732332: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732332: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.732332: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732332: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732333: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732333: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.732333: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732333: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732334: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732334: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732334: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732334: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.732334: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.732334: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732334: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732334: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732335: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732335: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732335: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.732335: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732335: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732335: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732335: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732335: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732335: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12598 [022] .......   557.732336: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.732336: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.732336: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732336: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.732336: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.732336: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.732336: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.732337: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732337: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732337: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.732337: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.732337: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.732337: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.732337: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.732337: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.732337: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732338: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.732338: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732338: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.732338: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732338: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732338: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.732338: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732338: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732338: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.732339: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732339: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732339: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.732339: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732339: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.732339: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.732339: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.732339: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732340: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732340: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732340: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.732340: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732340: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732340: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732340: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732340: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.732341: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732341: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.732341: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732341: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732341: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.732341: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.732341: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.732341: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.732342: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.732342: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732342: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.732342: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.732342: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.732342: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.732342: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.732342: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732342: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732343: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732343: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732343: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732343: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732343: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732343: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732343: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732344: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732344: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732344: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732344: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732344: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732344: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732344: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732344: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732344: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732345: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732345: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732345: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.732345: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732345: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732345: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732345: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732345: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732345: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732346: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732346: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.732346: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.732346: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732346: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732346: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732347: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.732347: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732347: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732347: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732347: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732347: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732347: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732347: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.732347: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732348: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.732348: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.732348: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732348: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732348: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.732348: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.732348: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732348: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.732348: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.732349: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.732349: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.732349: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.732349: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.732349: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732349: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.732349: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732349: user_enter: 
 qemu-system-x86-12598 [022] d......   557.732350: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732350: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732350: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732350: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732350: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732350: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732350: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732350: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732351: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.732351: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732351: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.732351: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.732352: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.732352: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.732352: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.732352: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732352: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.732352: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732352: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732352: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.732352: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.732353: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732353: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732353: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732353: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732353: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.732353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732353: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.732353: user_exit: 
 qemu-system-x86-12598 [022] .......   557.732354: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.732354: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.732354: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.732354: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732354: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732354: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.732354: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732354: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.732354: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.732355: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.732355: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.732355: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732355: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732355: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.732355: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732355: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732355: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.732355: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732356: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732356: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732356: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732356: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732356: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732356: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732356: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732356: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732356: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732357: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732357: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732357: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732357: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732357: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732357: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732357: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732357: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732358: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732358: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732358: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732358: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732358: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732358: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732358: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.732358: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.732359: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.732359: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.732359: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732359: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732359: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732359: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.732359: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.732359: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732360: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.732360: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732360: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.732360: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.732360: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732360: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732360: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732360: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.732360: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.732361: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.732361: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732361: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732361: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732361: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732361: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732361: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.732362: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732362: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.732362: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732362: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732362: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732362: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732362: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732362: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732363: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732363: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732363: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732363: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732363: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.732363: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732363: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732364: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.732364: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.732364: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.732364: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732364: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.732364: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732364: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732364: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732365: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732365: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732365: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732365: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732365: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732365: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732365: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.732365: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732366: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732366: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732366: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732366: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.732366: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732366: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732366: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732366: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.732366: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732367: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732367: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732367: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.732367: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732368: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732368: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732368: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732368: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732368: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.732368: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.732368: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732369: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732369: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732369: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732369: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.732369: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732369: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732369: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732370: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732370: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12598 [022] .......   557.732370: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.732370: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.732370: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.732370: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.732370: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.732370: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.732371: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.732371: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.732371: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.732371: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.732371: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732371: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732371: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732372: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732372: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732372: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732372: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732372: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732372: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732372: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732372: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732372: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732373: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732373: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732373: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732373: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732373: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732373: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732373: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732373: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732373: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.732374: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732374: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732374: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732374: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732374: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732374: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732374: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732375: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.732375: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.732375: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732375: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732375: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732375: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.732375: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732375: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732375: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732376: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732376: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732376: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732376: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.732376: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732376: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.732376: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.732376: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732376: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732377: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.732377: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.732377: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732377: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.732377: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.732377: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.732377: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.732377: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.732378: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.732378: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732378: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.732378: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732378: user_enter: 
 qemu-system-x86-12598 [022] d......   557.732378: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732378: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732378: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732378: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732379: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732379: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732379: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732379: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732379: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732379: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.732379: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732379: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.732379: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.732380: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.732380: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.732380: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.732380: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732380: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.732381: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732381: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732381: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.732381: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.732381: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732381: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732381: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732381: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732381: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.732382: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732382: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732382: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.732382: user_exit: 
 qemu-system-x86-12598 [022] .......   557.732382: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.732382: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.732382: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.732382: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732382: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732383: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.732383: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732383: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.732383: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.732383: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.732383: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.732383: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732383: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732383: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.732384: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732384: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732384: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.732384: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732384: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732384: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732384: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732384: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732384: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732385: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732385: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732385: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732385: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732385: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732385: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732385: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732385: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732386: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732386: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732386: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732386: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732386: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732386: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732386: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732386: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732386: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732387: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732387: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732387: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732387: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732387: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732387: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.732387: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732387: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.732388: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732388: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732388: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732388: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732388: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732388: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732388: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732389: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732389: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732389: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732389: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732389: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.732389: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732389: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732389: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.732390: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.732390: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.732390: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732390: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.732390: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732390: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732390: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732390: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732391: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732391: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732391: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732391: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732391: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732391: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732391: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.732391: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732391: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732392: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732392: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732392: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.732392: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732392: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732392: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732392: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.732392: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732392: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732393: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732393: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.732393: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732393: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732394: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732394: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732394: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732394: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.732394: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.732394: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732394: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732394: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732395: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732395: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732395: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.732395: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732395: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732395: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732395: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732395: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732395: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
 qemu-system-x86-12598 [022] .......   557.732396: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.732396: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.732396: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.732396: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.732396: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.732396: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
 qemu-system-x86-12598 [022] .......   557.732396: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.732396: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.732397: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.732397: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.732397: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732397: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732397: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732397: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732397: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732397: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732398: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732398: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732398: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732398: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732398: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732398: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732398: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732398: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732398: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732398: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732399: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732399: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732399: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732399: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732399: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.732399: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732399: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732400: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732400: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732400: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732400: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732400: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732400: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.732401: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.732401: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732401: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732401: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732401: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.732401: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732401: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732401: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732401: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732402: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732402: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732402: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.732402: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732402: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.732402: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.732402: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732402: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732402: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.732403: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.732403: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732403: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.732403: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.732403: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.732403: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.732403: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.732403: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.732404: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732404: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.732404: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732404: user_enter: 
 qemu-system-x86-12598 [022] d......   557.732404: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732404: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732404: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732404: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732404: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732405: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732405: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732405: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732405: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732405: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.732405: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732405: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.732405: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.732407: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.732407: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.732407: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.732407: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732407: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.732408: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732408: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732408: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.732408: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.732408: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732408: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732408: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732408: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732408: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.732409: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732409: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732409: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.732409: user_exit: 
 qemu-system-x86-12598 [022] .......   557.732409: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.732409: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.732409: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.732409: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732409: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732410: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.732410: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732410: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.732410: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.732410: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.732410: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.732410: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732410: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732410: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.732411: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732411: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732411: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.732411: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732411: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732411: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732411: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732411: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732411: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732412: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732412: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732412: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732412: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732412: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732412: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732412: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732412: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732412: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732413: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732413: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732413: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732413: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732413: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732413: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732413: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732413: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732413: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732413: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732414: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732414: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732414: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732414: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.732414: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732414: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.732415: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732415: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732415: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732415: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732415: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732415: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732415: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732416: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732416: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732416: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732416: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732416: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.732416: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732416: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732416: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.732417: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.732417: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.732417: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732417: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.732417: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732417: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732417: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732417: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732418: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732418: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732418: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732418: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732418: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732418: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732418: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.732418: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732418: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732419: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732419: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732419: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.732419: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732419: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732419: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732419: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.732419: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732419: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732420: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732420: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.732420: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732420: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732421: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732421: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732421: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732421: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.732421: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.732421: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732421: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732421: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732422: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732422: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732422: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.732422: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732422: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732422: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732422: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732422: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732422: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.732423: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.732423: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.732423: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732423: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.732423: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.732423: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.732423: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.732424: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732424: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732424: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.732424: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.732424: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.732424: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.732424: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.732424: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.732424: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732425: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.732425: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732425: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.732425: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732425: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732425: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.732425: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732425: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732426: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.732426: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732426: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732426: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.732426: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732426: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.732426: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.732426: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.732426: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732427: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732427: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732427: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.732427: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732427: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732427: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732427: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732427: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.732428: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732428: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.732428: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732428: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732428: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.732428: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.732429: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.732429: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.732429: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.732429: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732429: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.732429: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.732429: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.732429: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.732429: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.732430: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732430: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732430: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732430: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732430: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732430: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732430: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732430: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732431: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732431: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732431: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732431: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732431: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732431: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732431: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732431: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732431: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732431: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732432: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732432: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732432: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.732432: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732432: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732432: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732432: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732432: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732432: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732433: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732433: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.732433: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.732433: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732433: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732433: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732434: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.732434: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732434: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732434: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732434: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732434: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732434: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732434: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.732434: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732435: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.732435: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.732435: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732435: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732435: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.732435: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.732435: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732435: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.732435: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.732436: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.732436: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.732436: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.732436: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.732436: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732436: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.732436: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732436: user_enter: 
 qemu-system-x86-12598 [022] d......   557.732437: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732437: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732437: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732437: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732437: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732437: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732437: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732437: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732438: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732438: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.732438: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732438: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.732438: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.732439: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.732439: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.732439: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.732439: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732439: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.732439: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732439: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732439: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.732439: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.732440: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732440: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732440: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732440: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732440: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.732440: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732440: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732440: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.732440: user_exit: 
 qemu-system-x86-12598 [022] .......   557.732441: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.732441: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.732441: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.732441: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732441: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732441: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.732441: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732441: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.732441: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.732442: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.732442: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.732442: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732442: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732442: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.732442: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732442: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732442: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.732443: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732443: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732443: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732443: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732443: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732443: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732443: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732443: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732444: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732444: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732444: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732444: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732444: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732444: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732444: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732444: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732444: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732444: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732445: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732445: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732445: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732445: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732445: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732445: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732445: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.732445: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.732445: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.732446: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.732446: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732446: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732446: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732446: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.732446: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12598 [022] .......   557.732446: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732446: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.732447: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732447: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.732447: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.732447: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732447: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732447: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732447: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.732447: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.732447: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.732448: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732448: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732448: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732448: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732448: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732448: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.732448: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732449: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.732449: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732449: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732449: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732449: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732449: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732449: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732449: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732450: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732450: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732450: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732450: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732450: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.732450: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732450: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732450: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.732451: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.732451: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.732451: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732451: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.732451: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732451: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732451: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732451: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732452: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732452: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732452: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732452: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732452: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732452: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732452: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.732452: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732452: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732453: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732453: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732453: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.732453: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732453: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732453: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732453: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.732453: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732453: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732454: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732454: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.732455: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732455: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732455: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732455: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732455: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732456: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.732456: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.732456: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732456: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732456: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732456: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732456: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732456: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.732457: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732457: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732457: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732457: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732457: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732457: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12598 [022] .......   557.732458: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.732458: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.732458: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732458: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.732458: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.732458: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.732458: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.732458: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732458: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732459: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.732459: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.732459: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.732459: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.732459: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.732459: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.732459: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732459: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.732459: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732460: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.732460: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732460: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732460: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.732460: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732460: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732460: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.732460: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732460: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732461: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.732461: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.732461: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.732461: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.732461: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.732461: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.732461: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732461: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732462: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.732462: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732462: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732462: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.732462: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732462: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.732462: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.732462: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.732463: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732463: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732463: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.732463: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.732463: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.732463: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.732463: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.732463: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732463: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.732464: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.732464: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.732464: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.732464: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.732464: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732464: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.732464: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732464: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732465: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732465: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732465: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732465: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732465: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732465: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732465: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732465: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732465: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732466: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732466: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732466: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732466: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732466: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732466: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732466: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732466: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.732466: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732466: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732467: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732467: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732467: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732467: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732467: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732467: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.732468: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.732468: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.732468: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732468: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.732468: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.732468: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732468: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732468: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732468: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.732469: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732469: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732469: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.732469: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732469: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.732469: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.732469: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732469: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.732469: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.732470: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.732470: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.732470: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.732470: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.732470: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.732470: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.732471: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.732471: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.732471: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732471: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.732471: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732471: user_enter: 
 qemu-system-x86-12598 [022] d......   557.732471: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732471: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732471: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732472: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.732472: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732472: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.732472: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732472: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732472: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.732472: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.732472: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.732473: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.732473: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.732473: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.732473: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.732474: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732474: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.732474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.732474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.732474: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.732474: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732474: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732475: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.732475: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.732475: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732475: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.732475: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.732475: user_exit: 
 qemu-system-x86-12598 [022] .......   557.732475: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.732475: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.732475: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.732476: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732476: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.732476: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.732476: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732476: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.732476: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.732476: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.732476: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.732476: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732477: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.732477: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.732477: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732477: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732477: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.732477: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732477: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732477: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732477: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732477: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.732478: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.732478: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.732478: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732478: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732478: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.732478: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.732478: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.732478: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.732478: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.732479: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.732479: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732479: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.732479: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.732479: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.732479: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.732479: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732479: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.732479: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.732480: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732480: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.732480: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.732480: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.732480: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.732480: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732480: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732480: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732480: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.732481: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.732481: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732481: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.732481: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.732481: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.732481: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.732481: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732481: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732482: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.732482: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.732482: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.732482: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.732482: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732482: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732482: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732482: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732482: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732483: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.732483: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732483: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.732483: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732483: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732483: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732483: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732483: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732484: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732484: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732484: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732484: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732484: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732484: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732485: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.732485: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.732485: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732485: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.732485: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.732485: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.732485: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732486: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.732486: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732486: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732486: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732486: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732486: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732486: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732486: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732486: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732486: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732487: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732487: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.732487: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732487: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732487: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732487: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732487: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.732487: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732488: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732488: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732488: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.732488: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732488: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732488: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732488: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.732489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.732490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.732490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732490: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.732490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732491: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732491: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
 qemu-system-x86-12598 [022] .......   557.732491: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.732491: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.732492: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.732492: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.732492: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.732492: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.732492: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.732492: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732492: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.732492: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732493: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.732493: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.732493: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.732493: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.732493: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.732493: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.732493: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.732494: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.732494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.732494: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.732494: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.732494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732494: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.732495: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732495: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732495: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.732495: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.732495: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.732495: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732495: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.732495: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.732496: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.732496: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732496: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732496: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.732496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732497: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.732497: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.732497: kvm_wait_lapic_expire: vcpu 0: delta 57624 (late)
 qemu-system-x86-12598 [022] d...1..   557.732497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732497: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732498: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.732498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.732499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.732499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732504: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732504: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732505: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732505: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732505: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.732505: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.732505: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.732505: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732505: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732505: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.732506: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732506: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732506: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.732506: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732506: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732506: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732506: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732506: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732507: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.732507: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.732507: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.732507: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.732507: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.732507: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.732507: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.732508: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.732508: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.732508: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.732508: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.732508: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.732508: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.732509: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.732509: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.732509: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.732509: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.732509: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.732509: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.732509: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.732509: kvm_msr: msr_write 6e0 = 0x1645421ef0
 qemu-system-x86-12598 [022] .......   557.732510: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.732510: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.732510: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732510: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.732510: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732510: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732510: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.732510: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.732511: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732511: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.732511: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732511: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.732511: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732511: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732511: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732511: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.732511: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732512: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.732512: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732512: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.732512: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732512: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.732512: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.732512: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732512: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732512: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.732513: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.732513: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.732513: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.732513: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732513: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732513: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.732513: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732513: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732514: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.732514: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.733018: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733018: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733018: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733018: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733019: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733019: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.733019: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.733019: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733019: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733019: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733019: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733019: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733020: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.733020: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733020: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733020: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733020: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733020: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733020: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12598 [022] .......   557.733021: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.733021: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.733021: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.733021: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.733021: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.733021: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12598 [022] .......   557.733021: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.733022: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.733022: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.733022: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.733022: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733022: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733022: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733023: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733023: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733023: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733023: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733023: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733023: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733023: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733023: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733024: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733024: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733024: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733024: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733024: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733024: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733024: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733024: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733024: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733025: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.733025: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733025: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733025: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733025: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733025: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733025: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733026: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733026: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.733026: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.733026: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733026: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733027: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733027: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.733027: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733027: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733027: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733027: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733027: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733028: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733028: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.733028: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733028: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.733028: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.733028: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733028: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733028: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.733029: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.733029: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733029: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.733029: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.733029: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.733029: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.733030: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.733030: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.733030: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733030: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.733030: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733030: user_enter: 
 qemu-system-x86-12598 [022] d......   557.733030: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733031: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733031: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733031: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733031: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733031: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733031: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733031: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733031: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733031: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.733032: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733032: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.733032: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.733045: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.733045: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.733045: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.733045: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733045: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.733045: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733046: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733046: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.733046: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.733046: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733046: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733046: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733046: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733046: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.733046: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733047: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733047: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.733047: user_exit: 
 qemu-system-x86-12598 [022] .......   557.733047: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.733047: sys_futex(uaddr: 558c87e86088, op: 81, val: 1, utime: 1, uaddr2: 0, val3: 3136)
 qemu-system-x86-12598 [022] .......   557.733047: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.733048: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733048: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733048: SyS_futex <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.733048: do_futex <-SyS_futex
 qemu-system-x86-12598 [022] .......   557.733048: futex_wake <-do_futex
 qemu-system-x86-12598 [022] .......   557.733048: get_futex_key <-futex_wake
 qemu-system-x86-12598 [022] .......   557.733048: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12598 [022] .......   557.733049: hash_futex <-futex_wake
 qemu-system-x86-12598 [022] .......   557.733049: rt_spin_lock <-futex_wake
 qemu-system-x86-12598 [022] .......   557.733049: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733049: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733049: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733049: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733049: mark_wake_futex <-futex_wake
 qemu-system-x86-12598 [022] .....11   557.733050: wake_q_add <-mark_wake_futex
 qemu-system-x86-12598 [022] .....11   557.733050: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12598 [022] .....11   557.733050: rt_spin_unlock <-futex_wake
 qemu-system-x86-12598 [022] .....11   557.733050: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733050: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733051: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733051: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733051: __wake_up_q <-futex_wake
 qemu-system-x86-12598 [022] .......   557.733051: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12598 [022] .......   557.733051: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12598 [022] d......   557.733051: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12598 [022] d...1..   557.733052: sched_waking: comm=qemu-system-x86 pid=12594 prio=120 target_cpu=003
 qemu-system-x86-12598 [022] d...1..   557.733052: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.733052: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.733052: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12598 [022] d...1..   557.733052: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12598 [022] d...1..   557.733053: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12598 [022] d...1..   557.733053: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.733053: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12598 [022] d...2..   557.733053: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12598 [022] d...2..   557.733053: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12598 [022] d...2..   557.733053: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12598 [022] d...2..   557.733054: enqueue_task_fair <-activate_task
 qemu-system-x86-12598 [022] d...2..   557.733054: update_curr <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.733054: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.733054: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.733054: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.733055: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.733055: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.733055: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12598 [022] d...2..   557.733055: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12598 [022] d...2..   557.733055: resched_curr <-check_preempt_curr
 qemu-system-x86-12598 [022] d...2..   557.733056: sched_wake_idle_without_ipi: cpu=3
 qemu-system-x86-12598 [022] d...2..   557.733056: sched_wakeup: comm=qemu-system-x86 pid=12594 prio=120 target_cpu=003
 qemu-system-x86-12598 [022] d...2..   557.733056: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.733056: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12598 [022] ....1..   557.733056: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12598 [022] .......   557.733057: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12598 [022] .......   557.733057: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733057: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.733057: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733057: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.733057: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.733057: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733057: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733058: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.733058: sys_futex -> 0x1
 qemu-system-x86-12598 [022] d......   557.733058: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.733058: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733058: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.733058: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733058: user_enter: 
 qemu-system-x86-12598 [022] d......   557.733058: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733059: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733059: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733059: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733059: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733059: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733059: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733059: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733059: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733059: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.733060: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733060: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.733060: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.733061: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.733061: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.733061: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.733061: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733061: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.733061: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733061: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733061: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.733061: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.733062: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733062: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733062: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733062: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733062: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.733062: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733062: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733062: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.733062: user_exit: 
 qemu-system-x86-12598 [022] .......   557.733063: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.733063: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.733063: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.733063: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733063: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733063: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.733063: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733063: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.733064: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.733064: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.733064: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.733064: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733064: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733064: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.733064: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733064: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733065: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.733065: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733065: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733065: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733065: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733065: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733065: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733066: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733066: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733066: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733066: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733066: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733066: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733066: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733066: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733067: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733067: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733067: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733067: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733067: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733067: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733067: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733067: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733068: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733068: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733068: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733068: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733068: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733068: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733069: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.733069: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733069: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.733069: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733069: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733069: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733069: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733069: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733070: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733070: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733070: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733070: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733070: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733070: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733071: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.733071: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733071: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733071: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.733071: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.733071: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.733071: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733072: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.733072: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733072: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733072: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733072: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733072: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733072: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733072: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733073: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733073: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733073: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733073: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.733073: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733073: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733073: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733073: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733074: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.733074: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733074: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733074: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733074: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.733074: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733074: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733075: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733075: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.733129: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733129: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733129: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733129: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733130: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733130: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.733130: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.733130: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733130: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733130: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733130: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733130: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733131: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.733131: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733131: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733131: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733131: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733131: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733131: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12598 [022] .......   557.733132: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.733132: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.733132: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733132: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733132: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.733133: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733133: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733133: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733133: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733133: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.733133: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.733133: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733134: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733134: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733134: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.733134: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733134: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.733134: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733135: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733135: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733135: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733135: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733135: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733135: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733135: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733135: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733136: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733136: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733136: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733136: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733136: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.733136: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.733136: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733137: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733137: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733137: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.733137: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733137: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733137: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733138: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733138: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.733138: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733138: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.733138: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733139: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733139: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.733139: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.733139: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.733139: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.733139: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733139: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733139: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.733140: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.733140: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.733140: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.733140: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.733140: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733140: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733141: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733141: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733141: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733141: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733141: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733141: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733141: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733141: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733141: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733142: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733142: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733142: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733142: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733142: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733142: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733142: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733142: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733143: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733143: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.733143: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733143: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733143: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733143: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733143: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733143: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733144: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733144: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.733144: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.733144: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733144: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733145: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733145: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.733145: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733145: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733145: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733145: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733145: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733145: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733146: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.733146: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733146: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.733146: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.733146: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733146: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733146: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.733146: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.733147: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733147: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.733147: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.733147: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.733147: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.733147: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.733147: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.733148: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733148: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.733148: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733148: user_enter: 
 qemu-system-x86-12598 [022] d......   557.733148: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733148: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733148: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733148: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733148: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733149: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733149: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733149: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733149: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733149: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.733149: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733149: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.733149: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.733151: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.733152: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.733152: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.733152: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733152: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.733152: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733152: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733152: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.733152: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.733153: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733153: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733153: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733153: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733153: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.733153: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733153: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733153: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.733154: user_exit: 
 qemu-system-x86-12598 [022] .......   557.733154: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.733154: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.733154: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.733154: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733154: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733154: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.733155: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733155: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.733155: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.733155: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.733155: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.733155: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733155: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733155: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.733156: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733156: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733156: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.733156: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733156: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733156: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733156: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733156: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733156: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733157: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733157: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733157: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733157: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733157: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733157: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733157: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733157: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733157: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733158: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733158: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733158: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733158: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733158: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733158: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733158: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733158: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733158: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733159: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.733159: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.733159: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733159: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733159: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733159: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733159: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733159: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.733160: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12598 [022] .......   557.733160: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733160: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.733160: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733160: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.733160: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.733161: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733161: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733161: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733161: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.733161: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.733161: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733161: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733161: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733162: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733162: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733162: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733162: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.733162: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733162: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.733163: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733163: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733163: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733163: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.733163: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.733163: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.733163: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733163: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.733163: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.733164: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.733164: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733164: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733164: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733164: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733164: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733164: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733164: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733165: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733165: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733165: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733165: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733165: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733165: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.733166: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733166: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733166: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.733166: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.733166: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.733166: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733166: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.733166: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733167: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733167: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733167: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733167: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733167: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733167: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733167: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733167: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733167: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733168: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.733168: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733168: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733168: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733168: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733168: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.733168: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733168: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733169: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733169: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.733169: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733169: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733169: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733169: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.733170: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733170: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733170: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733170: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733171: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733171: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.733171: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.733171: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733171: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733171: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733171: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733171: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733172: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.733172: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733172: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733172: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733172: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733172: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733172: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12598 [022] .......   557.733172: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.733173: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.733173: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733173: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733173: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.733173: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733173: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733173: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733173: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733173: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.733174: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.733174: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733174: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733174: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733174: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.733174: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733174: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.733174: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733175: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733175: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733175: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733175: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733175: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733175: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733175: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733175: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733175: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733176: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733176: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733176: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733176: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.733176: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.733176: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733176: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733176: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733177: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.733177: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733177: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733177: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733177: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733177: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.733177: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733177: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.733178: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733178: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733178: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.733178: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.733178: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.733178: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.733178: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733178: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733178: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.733179: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.733179: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.733179: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.733179: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.733179: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733179: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733179: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733179: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733180: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733180: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733180: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733180: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733180: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733180: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733180: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733180: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733180: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733181: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733181: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733181: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733181: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733181: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733181: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733181: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733181: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.733181: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733182: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733182: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733182: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733182: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733182: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733182: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733182: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.733183: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.733183: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733183: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733183: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733183: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.733183: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733183: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733184: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733184: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733184: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733184: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733184: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.733184: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733184: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.733184: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.733184: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733185: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733185: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.733185: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.733185: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733185: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.733185: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.733185: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.733185: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.733186: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.733186: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.733186: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733186: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.733186: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733186: user_enter: 
 qemu-system-x86-12598 [022] d......   557.733186: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733186: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733186: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733187: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733187: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733187: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733187: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733187: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733187: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733187: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.733187: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733187: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.733188: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.733188: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.733188: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.733188: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.733188: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733189: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.733189: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733189: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733189: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.733189: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.733189: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733189: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733189: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733189: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733190: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.733190: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733190: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733190: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.733190: user_exit: 
 qemu-system-x86-12598 [022] .......   557.733190: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.733190: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.733190: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.733190: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733191: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733191: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.733191: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733191: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.733191: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.733191: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.733191: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.733191: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733191: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733192: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.733192: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733192: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733192: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.733192: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733192: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733192: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733192: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733192: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733193: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733193: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733193: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733193: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733193: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733193: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733193: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733193: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733193: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733193: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733194: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733194: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733194: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733194: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733194: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733194: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733194: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733194: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733194: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733195: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.733195: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.733195: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733195: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733195: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733195: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733195: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733195: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.733195: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12598 [022] .......   557.733196: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733196: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.733196: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733196: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.733196: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.733196: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733196: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733197: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733197: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.733197: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.733197: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733197: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733197: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733197: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733197: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733198: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733198: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.733198: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733198: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.733198: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733198: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733198: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733198: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733199: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733199: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733199: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733199: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733199: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733199: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733199: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733200: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.733200: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733200: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733200: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.733200: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.733200: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.733200: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733200: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.733201: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733201: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733201: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733201: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733201: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733201: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733201: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733201: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733201: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733202: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733202: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.733202: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733202: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733202: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733202: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733202: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.733202: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733202: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733203: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733203: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.733203: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733203: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733203: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733203: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.733204: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733204: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733204: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733204: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733204: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733204: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.733205: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.733205: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733205: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733205: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733205: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733205: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733205: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.733205: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733205: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733206: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733206: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733206: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733206: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12598 [022] .......   557.733206: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.733206: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.733206: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.733207: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.733207: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.733207: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.733207: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.733207: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.733207: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.733207: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.733207: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733207: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733208: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733208: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733208: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733208: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733208: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733208: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733208: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733208: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733209: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733209: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733209: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733209: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733209: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733209: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733209: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733209: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733209: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733209: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733210: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.733210: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733210: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733210: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733210: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733210: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733210: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733211: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733211: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.733211: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.733211: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733211: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733211: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733211: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.733212: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733212: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733212: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733212: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733212: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733212: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733212: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.733212: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733213: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.733213: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.733213: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733213: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733213: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.733213: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.733213: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733213: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.733213: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.733214: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.733214: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.733214: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.733214: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.733214: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733214: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.733214: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733214: user_enter: 
 qemu-system-x86-12598 [022] d......   557.733215: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733215: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733215: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733215: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733215: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733215: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733215: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733215: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733215: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733216: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.733216: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733216: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.733216: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.733217: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.733217: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.733217: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.733217: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733217: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.733217: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733217: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733217: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.733218: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.733218: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733218: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733218: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733218: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733218: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.733218: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733218: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733218: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.733219: user_exit: 
 qemu-system-x86-12598 [022] .......   557.733219: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.733219: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.733219: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.733219: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733219: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733219: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.733219: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733220: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.733220: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.733220: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.733220: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.733220: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733220: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733220: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.733220: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733220: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733220: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.733221: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733221: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733221: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733221: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733221: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733221: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733221: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733221: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733221: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733222: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733222: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733222: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733222: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733222: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733222: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733222: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733222: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733222: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733223: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733223: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733223: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733223: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733223: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733223: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733223: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733223: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733223: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733224: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733224: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.733224: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733224: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.733224: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733224: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733224: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733225: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733225: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733225: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733225: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733225: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733225: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733225: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733226: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733226: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.733226: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733226: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733226: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.733226: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.733226: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.733226: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733227: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.733227: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733227: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733227: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733227: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733227: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733227: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733227: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733227: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733228: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733228: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733228: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.733228: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733228: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733228: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733228: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733228: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.733229: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733229: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733229: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733229: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.733229: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733229: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733229: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733229: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.733230: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733230: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733230: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733230: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733230: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733231: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.733231: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.733231: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733231: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733231: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733231: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733231: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733231: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.733231: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733232: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733232: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733232: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733232: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733232: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.733232: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.733232: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.733233: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733233: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733233: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.733233: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733233: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733233: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733233: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733233: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.733233: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.733234: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733234: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733234: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733234: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.733234: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733234: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.733234: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733234: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733234: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733235: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733235: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733235: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733235: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733235: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733235: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733235: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733235: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733236: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733236: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733236: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.733236: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.733236: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733236: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733236: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733236: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.733237: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733237: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733237: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733237: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733237: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.733237: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733237: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.733237: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733238: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733238: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.733238: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.733238: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.733238: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.733238: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733238: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733238: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.733239: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.733239: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.733239: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.733239: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.733239: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733239: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733239: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733239: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733240: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733240: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733240: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733240: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733240: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733240: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733240: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733240: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733240: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733241: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733241: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733241: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733241: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733241: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733241: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733241: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733241: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.733241: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733242: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733242: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733242: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733242: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733242: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733242: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733242: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.733243: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.733243: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733243: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733243: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733243: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.733243: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733243: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733243: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733244: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733244: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733244: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733244: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.733244: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733244: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.733244: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.733244: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733244: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733245: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.733245: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.733245: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733245: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.733245: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.733245: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.733245: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.733245: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.733246: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.733246: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733246: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.733246: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733246: user_enter: 
 qemu-system-x86-12598 [022] d......   557.733246: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733246: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733246: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733246: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733247: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733247: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733247: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733247: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733247: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733247: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.733247: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733247: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.733247: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.733248: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.733248: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.733249: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.733249: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733249: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.733249: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733249: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733249: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.733249: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.733249: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733249: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733250: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733250: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733250: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.733250: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733250: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733250: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.733250: user_exit: 
 qemu-system-x86-12598 [022] .......   557.733250: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.733250: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.733251: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.733251: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733251: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733251: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.733251: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733251: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.733251: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.733251: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.733251: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.733252: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733252: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733252: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.733252: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733252: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733252: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.733252: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733252: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733252: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733253: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733253: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733253: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733253: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733253: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733253: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733253: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733253: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733254: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733254: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733254: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733254: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733254: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733254: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733254: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733254: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733254: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733255: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733255: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733255: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733255: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733255: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.733255: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.733255: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733255: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733256: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733256: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733256: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733256: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.733256: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.733256: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733256: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.733256: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733256: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.733257: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.733257: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733257: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733257: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733257: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.733257: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.733257: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733257: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733258: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733258: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733258: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733258: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733258: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.733258: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733258: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.733258: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733259: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733259: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733259: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733259: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733259: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733259: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733259: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733260: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733260: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733260: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733260: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.733260: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733260: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733260: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.733260: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.733261: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.733261: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733261: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.733261: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733261: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733261: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733261: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733261: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733261: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733262: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733262: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733262: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733262: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733262: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.733262: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733262: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733262: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733262: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733263: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.733263: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733263: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733263: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733263: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.733263: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733263: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733263: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733264: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.733264: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733264: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733264: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733265: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733265: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733265: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.733265: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.733265: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733265: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733265: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733265: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733266: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733266: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.733266: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733266: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733266: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733266: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733266: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733266: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.733267: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.733267: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.733267: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733267: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733267: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.733267: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733267: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733268: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733268: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733268: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.733268: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.733268: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733268: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733268: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733268: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.733268: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733269: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.733269: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733269: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733269: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733269: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733269: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733269: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733269: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733270: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733270: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733270: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733270: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733270: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733270: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733270: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.733270: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.733270: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733271: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733271: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733271: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.733271: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733271: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733271: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733271: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733271: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.733272: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733272: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.733272: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733272: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733272: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.733272: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.733272: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.733272: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.733273: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733273: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733273: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.733273: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.733273: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.733273: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.733273: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.733273: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733273: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733274: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733274: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733274: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733274: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733274: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733274: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733274: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733274: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733275: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733275: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733275: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733275: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733275: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733275: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733275: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733275: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733275: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733275: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733276: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.733276: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733276: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733276: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733276: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733276: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733276: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733277: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733277: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.733277: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.733277: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733277: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733277: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733277: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.733277: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733278: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733278: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733278: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733278: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733278: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733278: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.733278: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733278: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.733278: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.733279: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733279: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733279: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.733279: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.733279: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733279: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.733279: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.733279: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.733279: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.733280: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.733280: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.733280: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733280: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.733280: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733280: user_enter: 
 qemu-system-x86-12598 [022] d......   557.733281: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733281: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733281: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733281: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733281: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733281: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733281: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733281: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733281: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733282: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.733282: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733282: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.733282: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.733282: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.733282: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.733283: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.733283: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733283: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.733283: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733283: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733283: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.733283: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.733283: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733283: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733284: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733284: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733284: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.733284: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733284: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733284: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.733284: user_exit: 
 qemu-system-x86-12598 [022] .......   557.733284: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.733284: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.733285: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.733285: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733285: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733285: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.733285: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733285: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.733285: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.733285: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.733285: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.733286: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733286: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733286: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.733286: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733286: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733286: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.733286: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733286: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733286: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733287: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733287: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733287: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733287: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733287: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733287: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733287: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733287: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733287: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733288: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733288: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733288: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733288: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733288: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733288: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733288: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733288: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733288: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733289: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733289: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733289: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733289: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.733289: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.733289: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733289: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733289: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733289: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733290: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733290: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.733290: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.733290: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733290: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.733290: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733290: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.733290: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.733290: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733291: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733291: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733291: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.733291: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.733291: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733291: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733291: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733291: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733292: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733292: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733292: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.733292: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733292: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.733292: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733292: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733292: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733293: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733293: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733293: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733293: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733293: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733293: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733293: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733293: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733294: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.733294: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733294: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733294: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.733294: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.733294: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.733295: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733295: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.733295: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733295: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733295: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733295: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733295: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733295: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733296: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733296: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733296: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733296: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733296: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.733296: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733296: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733296: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733296: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733297: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.733297: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733297: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733297: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733297: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.733297: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733297: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733297: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733297: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.733298: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733298: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733298: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733298: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733299: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733299: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.733299: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.733299: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733299: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733299: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733299: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733299: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733300: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.733300: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733300: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733300: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733300: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733300: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733300: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.733300: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.733301: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.733301: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733301: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733301: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.733301: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733301: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733301: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733301: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733301: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.733302: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.733302: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733302: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733302: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733302: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.733302: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733302: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.733302: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733302: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733303: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733303: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733303: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733303: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733303: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733303: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733303: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733303: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733304: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733304: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733304: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733304: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.733304: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.733304: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733304: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733304: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733304: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.733305: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733305: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733305: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733305: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733305: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.733305: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733305: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.733305: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733306: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733306: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.733306: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.733306: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.733306: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.733306: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733306: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733306: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.733306: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.733307: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.733307: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.733307: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.733307: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733307: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733307: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733307: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733307: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733307: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733308: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733308: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733308: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733308: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733308: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733308: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733308: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733308: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733309: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733309: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733309: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733309: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733309: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733309: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733309: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.733309: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733309: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733310: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733310: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733310: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733310: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733310: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733310: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.733311: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.733311: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733311: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733311: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733311: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.733311: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733311: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733311: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733311: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733312: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733312: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733312: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.733312: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733312: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.733312: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.733312: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733312: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733312: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.733313: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.733313: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733313: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.733313: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.733313: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.733313: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.733313: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.733313: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.733314: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733314: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.733314: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733314: user_enter: 
 qemu-system-x86-12598 [022] d......   557.733314: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733314: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733314: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733314: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733314: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733315: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733315: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733315: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733315: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733315: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.733315: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733315: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.733315: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.733316: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.733316: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.733317: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.733317: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733317: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.733317: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733317: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733317: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.733317: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.733317: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733317: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733318: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733318: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733318: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.733318: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733318: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733318: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.733318: user_exit: 
 qemu-system-x86-12598 [022] .......   557.733318: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.733318: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.733319: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.733319: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733319: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733319: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.733319: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733319: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.733319: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.733319: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.733320: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.733320: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733320: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733320: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.733320: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.733320: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.733320: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.733321: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.733321: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.733321: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.733321: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.733321: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.733321: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.733321: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.733322: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.733322: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733322: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733322: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733322: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733322: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.733322: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.733323: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.733323: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.733323: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.733323: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.733323: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733323: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733323: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733324: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733324: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.733324: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.733324: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.733324: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.733324: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.733324: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733324: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733325: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733325: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733325: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.733325: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.733325: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.733325: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733325: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733326: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733326: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733326: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733326: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733326: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.733326: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733326: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.733326: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.733327: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733327: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733327: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.733327: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.733327: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.733327: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733327: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.733327: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733328: user_enter: 
 qemu-system-x86-12598 [022] d......   557.733328: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733328: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733328: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733328: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733328: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733328: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733328: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733328: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733329: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733329: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.733329: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733329: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.733329: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.733329: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.733330: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.733330: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.733330: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733330: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.733330: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733330: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733330: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.733330: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.733330: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733331: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733331: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733331: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733331: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.733331: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733331: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733331: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.733331: user_exit: 
 qemu-system-x86-12598 [022] .......   557.733331: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.733332: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.733332: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.733332: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733332: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733332: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.733332: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733332: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.733332: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.733332: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.733332: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.733333: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733333: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733333: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.733333: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733333: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733333: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.733333: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733333: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733333: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733334: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733334: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733334: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733334: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733334: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733334: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733334: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733334: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733334: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733335: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733335: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733335: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733335: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733335: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733335: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733335: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733335: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733335: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733336: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733336: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733336: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733336: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.733336: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.733336: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733336: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733336: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733337: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733337: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733337: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.733337: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.733337: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733337: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.733337: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733337: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.733338: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.733338: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733338: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733338: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733338: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.733338: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.733338: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733338: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733338: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733339: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733339: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733339: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733339: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.733339: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733339: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.733339: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733340: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733340: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733340: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733340: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733340: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733340: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733340: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733340: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733341: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733341: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733341: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.733341: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733341: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733341: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.733341: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.733342: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.733342: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733342: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.733342: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733342: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733342: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733342: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733342: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733342: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733343: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733343: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733343: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733343: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733343: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.733343: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733343: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733343: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733343: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733344: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.733344: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733344: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733344: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733344: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.733344: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733344: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733344: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733345: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.733345: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733345: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733345: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.733346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.733346: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733346: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733346: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733346: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733347: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.733347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733347: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733347: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733347: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12598 [022] .......   557.733348: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.733348: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.733348: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733348: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733348: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.733348: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733348: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.733348: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733348: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733349: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.733349: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.733349: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733349: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733349: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733349: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.733349: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733349: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.733350: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733350: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733350: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733350: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733350: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733350: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733350: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733350: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.733351: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733351: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733351: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733351: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.733351: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.733351: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.733351: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.733351: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.733352: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733352: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733352: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.733352: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733352: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733352: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.733352: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733352: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.733353: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.733353: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.733353: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733353: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733353: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.733353: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.733353: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.733353: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.733354: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.733354: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733354: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.733354: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.733354: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.733354: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.733354: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.733354: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733354: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733355: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733355: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733355: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733355: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733355: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733355: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733355: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733355: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733355: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733356: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733356: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733356: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733356: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733356: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733356: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733356: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733356: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733356: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733357: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.733357: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733357: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733357: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733357: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733357: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733357: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733358: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733358: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.733358: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.733358: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733358: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733358: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733358: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.733358: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733359: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733359: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733359: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733359: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733359: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733359: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.733359: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733359: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.733359: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.733360: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733360: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733360: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.733360: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.733360: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733360: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.733360: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.733360: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.733360: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.733361: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.733361: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.733361: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733361: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.733361: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733361: user_enter: 
 qemu-system-x86-12598 [022] d......   557.733361: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733361: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733362: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733362: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733362: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733362: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733362: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733362: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733362: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.733362: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733363: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.733363: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.733363: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.733363: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.733364: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.733364: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733364: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.733364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.733364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.733364: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733365: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733365: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733365: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733365: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.733365: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733365: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733365: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.733365: user_exit: 
 qemu-system-x86-12598 [022] .......   557.733365: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.733366: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.733366: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.733366: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733366: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733366: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.733366: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733366: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.733366: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.733366: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.733367: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.733367: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733367: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733367: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.733367: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733367: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733367: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.733367: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733367: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733367: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733368: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733368: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733368: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733368: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733368: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733368: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733368: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733368: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733368: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733369: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733369: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733369: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733369: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733369: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733369: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733369: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733369: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733369: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733370: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733370: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733370: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733370: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.733370: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.733370: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733370: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733370: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733370: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733371: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733371: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.733371: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12598 [022] .......   557.733371: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733371: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.733371: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.733371: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.733371: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.733372: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733372: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733372: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.733372: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.733372: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.733372: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.733372: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733372: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733372: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733373: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733373: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733373: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.733373: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733373: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.733373: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733373: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733373: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733374: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733374: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733374: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733374: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733374: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733374: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733374: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733374: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733375: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.733375: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733375: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733375: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.733375: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.733375: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.733375: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733376: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.733376: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733376: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733376: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733376: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733376: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733376: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733376: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733376: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733377: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733377: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733377: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.733377: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733377: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733377: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733377: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733377: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.733378: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733378: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733378: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733378: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.733378: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733378: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733378: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733378: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.733379: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733379: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733379: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733379: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733380: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733380: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.733380: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.733380: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733380: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733380: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733380: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733380: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733381: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.733381: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733381: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733381: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733381: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733381: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733381: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12598 [022] .......   557.733382: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.733382: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.733382: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.733382: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.733382: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.733382: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12598 [022] .......   557.733382: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.733382: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.733382: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.733383: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.733383: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733383: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.733383: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733383: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733383: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733383: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733383: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733383: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733384: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733384: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733384: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733384: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733384: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733384: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733384: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733384: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733384: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733385: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733385: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733385: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733385: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.733385: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733385: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733385: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733385: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733385: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733386: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733386: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733386: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.733386: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.733386: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.733386: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733387: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.733387: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.733387: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733387: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733387: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733387: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.733387: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733387: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733387: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.733388: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733388: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.733388: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.733388: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733388: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.733388: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.733388: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.733388: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.733388: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.733389: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.733389: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.733389: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.733389: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.733389: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.733389: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733389: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.733389: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733390: user_enter: 
 qemu-system-x86-12598 [022] d......   557.733390: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733390: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733390: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733390: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733390: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.733390: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733390: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.733390: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733391: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733391: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.733391: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.733391: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.733391: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.733392: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.733392: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.733392: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.733392: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733392: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.733392: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733392: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733392: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.733393: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.733393: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.733393: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733393: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733393: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.733393: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.733393: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733393: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.733393: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.733394: user_exit: 
 qemu-system-x86-12598 [022] .......   557.733394: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.733394: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.733394: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.733394: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733394: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.733394: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.733394: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733394: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.733395: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.733395: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.733395: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.733395: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733395: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.733395: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.733395: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733395: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733395: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.733395: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733396: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733396: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733396: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733396: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.733396: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.733396: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.733396: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733396: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733396: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.733397: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.733397: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.733397: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.733397: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.733397: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.733397: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733397: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.733397: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.733397: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.733398: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.733398: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733398: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.733398: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.733398: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733398: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733398: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733398: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733399: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733399: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.733399: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733399: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.733399: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733399: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733399: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733399: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733399: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733400: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733400: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733400: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733400: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733400: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733400: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733400: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.733401: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.733401: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733401: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.733401: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.733401: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.733401: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733401: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.733402: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733402: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733402: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733402: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733402: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733402: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733402: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733402: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733402: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733402: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733403: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.733403: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733403: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733403: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733403: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733403: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.733403: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733403: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733403: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733404: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.733404: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733404: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733404: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733404: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.733471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.733472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.733472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733473: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.733473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733474: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81093d6a info 0 0
 qemu-system-x86-12598 [022] .......   557.733474: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.733474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.733474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.733474: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.733475: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.733475: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.733475: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.733475: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.733476: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733476: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.733476: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.733476: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.733476: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.733476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.733477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.733477: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.733477: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.733477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.733477: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.733478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.733478: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733478: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.733478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.733478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.733478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.733479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.733479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.733479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.733479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733479: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733479: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733479: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.733480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733480: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.733480: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.733480: kvm_wait_lapic_expire: vcpu 0: delta 21056 (late)
 qemu-system-x86-12598 [022] d...1..   557.733480: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733480: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733481: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733481: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733481: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733481: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.733482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.733482: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733482: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733482: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.733483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733483: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.733489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.733489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.733489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.733490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.733490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.733491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.733491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.733491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.733491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.733492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.733492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.733492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.733492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.733492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.733492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.733493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.733493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.733493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.733493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.733493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.733493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.733493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.733493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.733494: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.733494: kvm_msr: msr_write 6e0 = 0x1645639cec
 qemu-system-x86-12598 [022] .......   557.733494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.733494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.733494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.733495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.733495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.733495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.733495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733496: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.733496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.733496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.733496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.733497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.733497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.733497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.733497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.733497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.733498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.733498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.733498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.733498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.734471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.734472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.734473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734473: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.734473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734474: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813850de info 0 0
 qemu-system-x86-12598 [022] .......   557.734475: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.734475: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.734475: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.734475: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.734475: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.734475: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.734475: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.734476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.734476: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734476: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.734476: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.734476: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.734476: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.734477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.734477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.734477: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.734477: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.734477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.734478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.734478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.734478: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734478: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.734478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.734479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.734479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.734479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.734479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.734479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.734479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734480: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.734480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734480: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.734481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.734481: kvm_wait_lapic_expire: vcpu 0: delta 21892 (late)
 qemu-system-x86-12598 [022] d...1..   557.734481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734481: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734481: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.734482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.734483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.734483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.734489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.734489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.734490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.734490: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.734491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.734491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.734491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.734491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.734491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.734491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.734491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.734492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.734492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.734492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.734492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.734492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.734492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.734492: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.734492: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.734493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.734493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.734493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.734493: kvm_msr: msr_write 6e0 = 0x1645851a8c
 qemu-system-x86-12598 [022] .......   557.734493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.734493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.734493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.734494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.734494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.734495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734495: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.734496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.734496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.734497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.734746: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734746: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734747: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734747: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734747: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734747: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.734747: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.734747: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734747: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734747: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734748: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734748: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734748: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.734748: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734748: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734748: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734749: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734749: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734749: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.734749: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.734749: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.734750: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734750: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.734750: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.734750: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.734750: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.734750: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734750: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.734751: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.734751: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.734751: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.734751: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.734751: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.734752: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.734752: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734752: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.734752: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734752: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.734752: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.734753: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734753: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.734753: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.734753: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734753: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.734753: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.734753: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734753: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.734754: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734754: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.734754: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.734754: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.734754: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.734754: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.734755: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.734755: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.734755: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.734755: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.734755: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.734755: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.734755: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.734756: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.734756: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.734756: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734756: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734757: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.734757: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.734757: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.734757: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.734757: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.734757: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734757: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.734758: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.734758: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.734758: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.734758: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.734758: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734758: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734759: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734759: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734759: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734759: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734759: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734759: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734759: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734760: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734760: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734760: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734760: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734760: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734760: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734760: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734761: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734761: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734761: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734761: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734761: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.734761: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734761: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734762: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734762: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734762: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734762: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734762: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734763: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.734763: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.734763: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734763: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734763: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734763: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.734764: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734764: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734764: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734764: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734764: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734764: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734765: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.734765: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734765: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.734765: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.734765: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734765: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734765: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.734765: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.734766: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734766: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.734766: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.734766: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.734766: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.734767: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.734767: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.734767: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734767: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.734767: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734767: user_enter: 
 qemu-system-x86-12598 [022] d......   557.734767: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734767: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734768: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734768: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734768: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734768: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734768: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734768: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734768: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734769: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.734769: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734769: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.734769: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.734772: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.734772: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.734772: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.734772: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734772: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.734772: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734773: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734773: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.734773: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.734773: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734773: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734773: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734773: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734773: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.734773: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734774: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734774: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.734774: user_exit: 
 qemu-system-x86-12598 [022] .......   557.734774: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.734774: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.734774: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.734775: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734775: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734775: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.734775: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734775: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.734775: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.734775: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.734775: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.734776: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734776: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734776: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.734776: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.734776: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.734776: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.734777: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.734777: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.734777: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.734777: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.734777: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.734777: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.734778: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.734778: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.734778: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734778: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734778: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734778: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734778: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.734778: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.734778: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.734779: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.734779: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.734779: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.734779: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734779: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734779: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734779: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734779: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.734780: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.734780: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.734780: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.734780: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.734780: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734780: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734780: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734780: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734781: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.734781: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.734781: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.734781: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734781: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734781: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734781: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734782: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734782: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734782: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.734782: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734782: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.734782: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.734782: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734782: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734783: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.734783: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.734783: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.734783: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734783: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.734783: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734783: user_enter: 
 qemu-system-x86-12598 [022] d......   557.734783: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734783: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734784: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734784: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734784: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734784: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734784: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734784: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734784: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734784: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.734784: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734785: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.734785: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.734785: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.734785: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.734786: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.734786: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734786: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.734786: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734786: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734786: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.734787: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.734787: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734787: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734787: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734787: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734787: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.734787: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734787: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734787: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.734788: user_exit: 
 qemu-system-x86-12598 [022] .......   557.734788: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.734788: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.734788: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.734788: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734788: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734788: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.734788: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734788: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.734789: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.734789: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.734789: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.734789: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734789: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734789: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.734789: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734789: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734790: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.734790: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734790: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734790: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734790: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734790: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734790: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734791: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734791: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734791: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734791: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734791: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734791: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734791: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734791: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734791: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734792: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734792: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734792: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734792: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734792: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734792: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734792: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734792: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734792: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734793: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.734793: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.734793: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.734793: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.734793: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734793: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734793: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734793: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.734794: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.734794: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734794: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.734794: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734794: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.734795: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.734795: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734795: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734795: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734795: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.734795: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.734795: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.734796: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734796: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734796: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734796: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734796: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734796: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.734796: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734797: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.734797: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734797: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734797: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734797: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734797: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734797: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734798: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734798: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734798: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734798: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734798: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734798: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.734799: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734799: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734799: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.734799: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.734799: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.734799: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734800: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.734800: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734800: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734800: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734800: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734800: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734800: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734800: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734801: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734801: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734801: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734801: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.734801: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734801: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734801: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734801: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734802: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.734802: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734802: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734802: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734802: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.734802: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734802: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734803: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734803: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.734803: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734804: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734804: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734804: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734804: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734804: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.734804: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.734804: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734804: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734805: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734805: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734805: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734805: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.734805: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734805: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734805: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734805: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734806: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734806: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12598 [022] .......   557.734806: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.734806: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.734806: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.734806: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.734806: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.734807: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
 qemu-system-x86-12598 [022] .......   557.734807: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.734807: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.734807: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.734807: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.734807: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734807: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734807: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734808: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734808: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734808: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734808: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734808: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734808: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734808: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734808: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734808: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734809: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734809: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734809: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734809: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734809: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734809: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734809: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734809: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734809: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.734810: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734810: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734810: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734810: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734810: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734810: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734810: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734811: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.734811: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.734811: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734811: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734811: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734811: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.734811: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734811: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734812: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734812: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734812: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734812: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734812: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.734812: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734812: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.734812: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.734812: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734813: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734813: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.734813: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.734813: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734813: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.734813: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.734813: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.734813: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.734814: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.734814: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.734814: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734814: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.734814: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734814: user_enter: 
 qemu-system-x86-12598 [022] d......   557.734814: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734814: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734814: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734815: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734815: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734815: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734815: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734815: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734815: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734815: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.734815: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734815: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.734816: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.734816: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.734817: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.734817: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.734817: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734817: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.734817: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734817: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734817: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.734818: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.734818: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734818: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734818: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734818: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734818: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.734818: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734818: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734818: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.734819: user_exit: 
 qemu-system-x86-12598 [022] .......   557.734819: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.734819: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.734819: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.734819: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734819: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734819: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.734819: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734820: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.734820: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.734820: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.734820: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.734820: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734820: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734820: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.734820: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734820: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734820: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.734821: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734821: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734821: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734821: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734821: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734821: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734821: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734821: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734821: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734822: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734822: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734822: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734822: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734822: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734822: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734822: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734822: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734822: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734823: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734823: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734823: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734823: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734823: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734823: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734823: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734823: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734824: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734824: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734824: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.734824: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734824: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.734824: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734824: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734824: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734824: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734825: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734825: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734825: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734825: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734825: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734825: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734825: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734826: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.734826: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734826: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734826: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.734826: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.734826: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.734826: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734827: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.734827: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734827: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734827: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734827: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734827: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734827: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734827: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734827: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734827: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734828: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734828: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.734828: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734828: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734828: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734828: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734828: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.734828: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734829: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734829: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734829: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.734829: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734829: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734829: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734829: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.734830: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734830: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734830: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734830: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734830: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734831: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.734831: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.734831: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734831: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734831: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734831: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734831: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734832: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.734832: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734832: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734832: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734832: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734832: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734832: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.734832: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.734833: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.734833: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734833: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.734833: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.734833: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.734833: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.734833: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734833: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.734833: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.734834: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.734834: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.734834: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.734834: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.734834: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.734834: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734834: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.734834: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734835: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.734835: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.734835: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734835: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.734835: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.734835: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734835: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.734835: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.734836: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734836: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.734836: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734836: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.734836: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.734836: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.734836: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.734836: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.734837: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.734837: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.734837: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.734837: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.734837: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.734837: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.734837: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.734837: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.734837: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.734838: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734838: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734838: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.734838: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.734838: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.734838: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.734838: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.734838: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734839: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.734839: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.734839: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.734839: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.734839: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.734839: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734839: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734839: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734840: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734840: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734840: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734840: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734840: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734840: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734840: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734840: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734840: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734841: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734841: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734841: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734841: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734841: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734841: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734841: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734841: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734841: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.734841: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734842: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734842: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734842: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734842: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734842: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734842: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734842: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.734843: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.734843: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734843: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734843: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734843: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.734843: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734843: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734843: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734844: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734844: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734844: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734844: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.734844: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734844: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.734844: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.734845: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734845: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734845: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.734845: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.734845: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734845: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.734845: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.734845: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.734845: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.734846: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.734846: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.734846: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734846: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.734846: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734846: user_enter: 
 qemu-system-x86-12598 [022] d......   557.734846: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734846: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734847: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734847: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734847: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734847: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734847: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734847: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734847: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734847: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.734847: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734848: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.734848: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.734848: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.734849: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.734849: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.734849: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734849: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.734849: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734849: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734849: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.734849: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.734849: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734850: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734850: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734850: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734850: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.734850: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734850: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734850: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.734850: user_exit: 
 qemu-system-x86-12598 [022] .......   557.734850: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.734851: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.734851: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.734851: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734851: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734851: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.734851: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734851: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.734851: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.734851: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.734852: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.734852: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734852: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734852: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.734852: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734852: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734852: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.734852: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734852: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734852: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734853: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734853: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734853: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734853: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734853: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734853: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734853: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734853: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734854: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734854: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734854: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734854: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734854: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734854: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734854: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734854: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734854: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734854: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734855: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734855: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734855: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734855: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.734855: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.734855: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.734855: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.734855: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734855: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734856: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734856: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.734856: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.734856: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734856: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.734856: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734856: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.734856: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.734857: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734857: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734857: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734857: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.734857: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.734857: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.734857: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734857: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734858: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734858: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734858: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734858: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.734858: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734858: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.734858: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734859: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734859: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734859: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734859: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734859: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734859: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734859: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734859: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734860: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734860: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734860: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.734860: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734860: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734860: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.734860: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.734861: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.734861: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734861: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.734861: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734861: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734861: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734861: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734861: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734862: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734862: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734862: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734862: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734862: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734862: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.734862: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734862: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734862: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734862: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734863: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.734863: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734863: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734863: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734863: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.734863: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734863: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734863: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734864: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.734875: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734875: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734875: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734875: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734875: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734876: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.734876: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.734876: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734876: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734876: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734876: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734876: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734876: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.734877: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734877: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734877: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734877: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734877: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734877: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.734877: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.734878: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.734878: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734878: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.734878: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.734878: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.734878: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.734878: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734878: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.734878: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.734879: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.734879: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.734879: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.734879: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.734879: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.734879: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734879: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.734879: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734879: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.734880: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.734880: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734880: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.734880: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.734880: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734880: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.734880: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.734880: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734880: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.734881: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.734881: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.734881: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.734881: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.734881: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.734881: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.734881: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.734881: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.734882: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.734882: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.734882: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.734882: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.734882: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.734882: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.734882: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.734883: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734883: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734883: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.734883: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.734883: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.734883: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.734883: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.734883: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734884: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.734884: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.734884: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.734884: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.734884: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.734884: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734884: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734884: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734884: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734885: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734885: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734885: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734885: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734885: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734885: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734885: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734885: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734885: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734886: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734886: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734886: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734886: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734886: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734886: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734886: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734886: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.734886: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734887: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734887: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734887: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734887: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734887: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734887: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734887: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.734888: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.734888: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734888: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734888: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734888: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.734888: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734888: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734888: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734889: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734889: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734889: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734889: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.734889: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734889: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.734889: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.734889: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734889: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734890: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.734890: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.734890: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734890: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.734890: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.734890: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.734890: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.734890: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.734891: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.734891: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734891: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.734891: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734891: user_enter: 
 qemu-system-x86-12598 [022] d......   557.734891: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734891: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734891: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734891: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734892: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734892: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734892: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734892: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734892: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734892: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.734892: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734892: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.734892: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.734893: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.734893: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.734893: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.734893: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734893: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.734894: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734894: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734894: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.734894: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.734894: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734894: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734894: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734894: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734894: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.734895: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734895: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734895: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.734895: user_exit: 
 qemu-system-x86-12598 [022] .......   557.734895: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.734895: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.734895: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.734895: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734895: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734896: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.734896: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734896: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.734896: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.734896: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.734896: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.734896: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734896: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734896: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.734897: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.734897: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.734897: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.734897: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.734897: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.734897: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.734898: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.734898: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.734898: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.734898: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.734898: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.734898: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734898: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734898: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734898: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734899: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.734899: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.734899: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.734899: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.734899: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.734899: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.734899: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734899: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734899: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734900: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734900: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.734900: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.734900: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.734900: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.734900: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.734900: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734900: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734900: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734901: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734901: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.734901: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.734901: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.734901: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734901: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734901: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734901: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734901: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734902: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734902: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.734902: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734902: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.734902: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.734902: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734902: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734902: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.734902: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.734903: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.734903: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734903: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.734903: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734903: user_enter: 
 qemu-system-x86-12598 [022] d......   557.734903: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734903: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734903: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734903: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734904: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734904: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734904: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734904: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734904: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734904: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.734904: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734904: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.734904: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.734905: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.734905: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.734905: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.734905: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734905: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.734905: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734905: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734906: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.734906: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.734906: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734906: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734906: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734906: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734906: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.734906: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734906: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734907: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.734907: user_exit: 
 qemu-system-x86-12598 [022] .......   557.734907: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.734907: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.734907: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.734907: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734907: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734907: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.734907: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734908: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.734908: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.734908: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.734908: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.734908: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734908: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734908: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.734908: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734908: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734908: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.734909: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734909: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734909: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734909: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734909: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734909: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734909: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734909: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734910: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734910: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734910: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734910: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734910: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734910: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734910: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734910: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734910: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734911: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734911: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734911: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734911: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734911: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734911: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734911: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734911: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.734912: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.734912: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.734912: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.734912: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734912: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734912: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734912: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.734912: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.734913: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734913: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.734913: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.734913: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.734913: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.734913: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734913: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734913: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.734913: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.734914: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.734914: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.734914: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734914: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734914: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734914: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734914: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734914: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.734915: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734915: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.734915: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734915: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734915: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734915: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734915: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734915: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734916: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734916: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734916: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734916: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734916: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734916: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.734916: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734917: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734917: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.734917: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.734917: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.734917: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734917: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.734917: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734917: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734918: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734918: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734918: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734918: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734918: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734918: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734918: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734918: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734918: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.734919: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734919: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734919: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734919: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734919: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.734919: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734919: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734919: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734919: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.734920: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734920: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734920: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734920: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.734921: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734921: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734921: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734921: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734921: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734921: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.734921: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.734922: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734922: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734922: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734922: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734922: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734922: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.734922: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734922: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734923: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734923: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734923: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734923: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12598 [022] .......   557.734923: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.734923: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.734923: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.734924: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.734924: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.734924: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12598 [022] .......   557.734924: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.734924: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.734924: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.734924: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.734924: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734925: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734925: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734925: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734925: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734925: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734925: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734925: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734925: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734925: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734926: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734926: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734926: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734926: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734926: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734926: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734926: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734926: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734926: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734927: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734927: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.734927: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734927: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734927: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734927: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734927: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734927: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734928: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734928: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.734928: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.734928: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734928: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734928: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734928: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.734929: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734929: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734929: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734929: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734929: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734929: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734929: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.734929: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734929: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.734930: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.734930: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734930: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734930: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.734930: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.734930: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734930: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.734930: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.734930: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.734931: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.734931: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.734931: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.734931: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734931: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.734931: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734931: user_enter: 
 qemu-system-x86-12598 [022] d......   557.734931: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734932: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734932: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734932: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734932: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734932: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734932: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734932: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734932: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734932: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.734933: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734933: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.734933: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.734933: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.734933: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.734934: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.734934: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734934: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.734934: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734934: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734934: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.734934: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.734934: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734934: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734935: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734935: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734935: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.734935: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734935: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734935: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.734935: user_exit: 
 qemu-system-x86-12598 [022] .......   557.734935: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.734935: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.734936: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.734936: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734936: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734936: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.734936: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734936: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.734936: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.734936: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.734936: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.734937: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734937: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734937: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.734937: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734937: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734937: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.734937: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734937: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734937: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734937: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734938: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734938: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734938: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734938: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734938: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734938: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734938: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734939: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734939: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734939: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734939: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734939: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734939: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734939: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734939: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734939: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734940: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734940: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734940: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734940: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734940: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734940: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734940: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734940: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734941: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.734941: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734941: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.734941: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734941: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734941: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734941: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734941: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734941: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734942: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734942: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734942: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734942: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734942: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734942: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.734942: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734943: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734943: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.734943: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.734943: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.734943: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734943: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.734943: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734944: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734944: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734944: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734944: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734944: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734944: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734944: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734944: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734944: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734945: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.734945: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734945: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734945: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734945: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734945: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.734945: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734945: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734945: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734946: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.734946: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734946: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734946: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734946: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.734947: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734947: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734947: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734947: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734947: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734947: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.734947: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.734948: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734948: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734948: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734948: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734948: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734948: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.734948: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734948: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734948: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734949: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734949: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734949: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12598 [022] .......   557.734949: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.734949: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.734949: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.734949: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.734949: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.734950: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x2 
 qemu-system-x86-12598 [022] .......   557.734950: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.734950: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.734950: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.734950: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.734950: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734950: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734950: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734951: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734951: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734951: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734951: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734951: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734951: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734951: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734951: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734951: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734952: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734952: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734952: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734952: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734952: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734952: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734952: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734952: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734953: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.734953: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734953: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734953: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734953: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734953: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734953: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734954: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734954: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.734954: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.734954: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734954: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734954: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734954: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.734955: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734955: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734955: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734955: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734955: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734955: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734955: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.734955: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734955: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.734956: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.734956: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734956: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734956: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.734956: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.734956: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734956: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.734956: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.734956: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.734957: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.734957: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.734957: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.734957: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734957: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.734957: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734957: user_enter: 
 qemu-system-x86-12598 [022] d......   557.734957: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734958: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734958: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734958: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734958: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734958: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734958: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734958: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734958: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734958: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.734958: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734959: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.734959: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.734959: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.734959: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.734959: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.734960: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734960: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.734960: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734960: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734960: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.734960: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.734960: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734960: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734960: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734961: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734961: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.734961: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734961: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734961: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.734961: user_exit: 
 qemu-system-x86-12598 [022] .......   557.734961: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.734961: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.734961: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.734962: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734962: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734962: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.734962: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734962: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.734962: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.734962: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.734962: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.734962: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734963: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734963: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.734963: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734963: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734963: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.734963: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734963: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734963: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734963: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734964: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734964: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734964: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734964: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734964: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734964: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734964: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734964: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734964: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734965: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734965: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734965: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734965: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734965: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734965: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734965: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734965: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734965: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734966: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734966: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734966: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734966: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734966: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734966: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734966: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.734967: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734967: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.734967: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734967: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734967: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734967: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734967: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734967: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734968: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734968: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734968: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734968: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734968: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734968: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.734968: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734969: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734969: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.734969: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.734969: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.734969: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734969: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.734969: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734969: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734970: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734970: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734970: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734970: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734970: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734970: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734970: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734970: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734970: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.734970: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734971: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734971: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734971: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734971: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.734971: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734971: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734971: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734971: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.734972: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734972: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734972: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734972: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.734972: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734973: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734973: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734973: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734973: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734973: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.734973: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.734973: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734973: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734974: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734974: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734974: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734974: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.734974: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734974: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734974: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734974: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734975: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734975: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12598 [022] .......   557.734975: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.734975: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.734975: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.734975: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.734975: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.734975: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0x0 
 qemu-system-x86-12598 [022] .......   557.734976: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.734976: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.734976: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.734976: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.734976: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734976: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.734976: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734976: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734976: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734977: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734977: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734977: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734977: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734977: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734977: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734977: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734977: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734977: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734978: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734978: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734978: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734978: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734978: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734978: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734978: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.734978: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734978: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734979: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734979: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734979: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734979: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734979: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734979: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.734980: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.734980: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.734980: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734980: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.734980: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.734980: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734980: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734980: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734981: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.734981: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734981: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734981: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.734981: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734981: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.734981: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.734981: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734981: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.734982: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.734982: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.734982: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.734982: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.734982: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.734982: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.734982: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.734982: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.734983: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.734983: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734983: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.734983: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734983: user_enter: 
 qemu-system-x86-12598 [022] d......   557.734983: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734983: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734983: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734983: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734984: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.734984: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734984: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.734984: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734984: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734984: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.734984: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.734984: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.734984: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.734985: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.734985: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.734985: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.734985: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734985: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.734986: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734986: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734986: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.734986: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.734986: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.734986: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734986: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734986: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.734986: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.734986: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734987: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.734987: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.734987: user_exit: 
 qemu-system-x86-12598 [022] .......   557.734987: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.734987: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.734987: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.734987: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734987: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.734988: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.734988: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734988: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.734988: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.734988: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.734988: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.734988: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734988: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.734988: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.734989: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734989: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734989: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.734989: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734989: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734989: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734989: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734989: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.734989: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.734990: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.734990: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734990: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734990: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.734990: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.734990: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.734990: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.734990: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.734990: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.734991: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734991: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.734991: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.734991: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.734991: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.734991: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734991: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.734991: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.734991: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734992: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734992: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734992: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734992: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734992: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.734992: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734992: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.734992: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.734993: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734993: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734993: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734993: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734993: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734993: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734994: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734994: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734994: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734994: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734994: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.734994: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.734994: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.734994: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.734995: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.734995: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.734995: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734995: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.734995: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734995: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734995: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734995: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.734996: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734996: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.734996: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734996: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.734996: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734996: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.734996: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.734996: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734996: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734997: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.734997: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.734997: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.734997: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734997: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734997: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734997: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.734997: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734997: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734998: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.734998: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.734998: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734998: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734998: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734999: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734999: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.734999: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.734999: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.734999: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.734999: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734999: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.734999: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735000: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735000: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735000: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735000: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735000: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735000: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735000: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735000: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12598 [022] .......   557.735001: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735001: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735001: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735001: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735001: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735001: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x0 
 qemu-system-x86-12598 [022] .......   557.735001: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735001: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735002: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735002: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735002: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735002: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735002: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735002: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735002: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735002: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735002: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735003: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735003: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735003: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735003: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735003: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735003: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735003: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735003: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735003: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735004: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735004: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735004: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735004: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735004: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735004: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735004: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735004: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735004: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735005: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735005: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735005: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735005: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735005: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735005: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735006: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735006: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735006: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735006: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735006: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735006: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735006: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735006: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735006: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735007: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735007: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735007: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735007: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735007: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735007: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735007: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735007: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735008: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735008: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735008: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735008: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735008: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735008: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735008: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735008: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735009: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735009: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735009: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735009: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735009: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735009: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735009: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735009: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735009: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735010: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735010: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735010: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735010: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735010: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735010: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735010: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735011: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735011: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735011: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735011: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735011: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735011: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735011: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735012: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735012: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735012: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735012: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735012: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735012: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735012: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735012: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735012: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735013: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735013: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735013: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735013: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735013: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735013: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735013: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735013: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735013: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735014: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735014: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735014: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735014: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735014: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735014: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735014: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735014: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735014: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735014: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735015: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735015: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735015: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735015: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735015: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735015: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735015: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735015: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735015: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735016: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735016: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735016: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735016: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735016: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735016: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735016: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735016: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735016: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735017: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735017: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735017: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735017: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735017: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735017: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735017: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735018: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735018: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735018: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735018: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735018: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735018: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735018: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735019: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735019: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735019: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735019: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735019: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735019: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735019: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735019: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735020: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735020: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735020: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735020: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735020: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735020: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735020: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735021: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735021: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735021: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735021: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735021: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735021: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735021: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735021: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735022: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735022: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735022: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735022: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735022: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735022: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735022: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735022: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735023: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735023: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735023: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735023: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735023: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735023: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735023: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735023: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735023: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735024: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735024: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735024: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735024: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735024: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735025: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735025: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735025: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735025: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735025: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735025: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735025: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735025: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735026: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735026: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735026: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735026: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735026: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735026: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735026: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735026: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12598 [022] .......   557.735027: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735027: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735027: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735027: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735027: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735027: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x0 
 qemu-system-x86-12598 [022] .......   557.735027: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735027: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735028: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735028: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735028: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735028: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735028: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735028: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735028: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735028: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735028: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735029: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735029: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735029: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735029: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735029: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735029: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735029: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735029: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735029: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735030: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735030: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735030: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735030: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735030: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735030: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735030: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735030: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735030: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735030: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735031: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735031: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735031: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735031: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735031: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735031: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735032: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735032: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735032: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735032: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735032: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735032: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735032: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735032: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735032: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735033: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735033: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735033: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735033: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735033: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735033: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735033: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735033: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735033: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735034: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735034: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735034: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735034: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735034: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735034: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735034: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735034: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735035: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735035: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735035: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735035: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735035: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735035: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735035: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735035: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735036: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735036: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735036: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735036: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735036: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735036: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735037: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735037: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735037: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735037: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735037: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735037: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735037: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735037: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735038: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735038: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735038: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735038: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735038: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735038: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735038: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735038: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735038: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735039: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735039: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735039: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735039: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735039: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735039: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735039: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735039: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735039: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735040: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735040: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735040: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735040: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735040: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735040: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735040: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735040: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735040: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735041: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735041: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735041: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735041: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735041: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735041: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735041: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735041: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735041: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735042: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735042: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735042: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735042: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735042: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735042: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735042: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735042: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735042: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735043: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735043: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735043: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735043: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735043: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735043: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735043: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735043: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735043: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735044: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735044: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735044: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735044: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735044: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735044: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735044: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735044: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735045: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735045: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735045: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735045: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735045: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735045: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735045: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735046: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735046: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735046: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735046: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735046: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735046: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735046: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735047: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735047: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735047: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735047: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735047: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735047: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735047: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735047: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735047: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735047: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735048: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735048: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735048: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735048: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735048: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735048: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735048: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735048: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735048: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735049: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735049: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735049: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735049: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735049: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735049: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735050: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735050: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735050: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735050: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735050: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735051: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735051: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735051: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735051: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735051: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735051: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735051: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735051: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735051: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735052: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735052: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735052: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735052: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735052: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12598 [022] .......   557.735052: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735052: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735053: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735053: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735053: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735053: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12598 [022] .......   557.735053: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735053: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735053: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735053: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735053: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735054: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735054: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735054: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735054: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735054: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735054: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735054: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735054: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735054: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735055: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735055: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735055: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735055: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735055: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735055: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735055: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735055: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735055: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735055: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735056: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735056: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735056: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735056: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735056: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735056: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735056: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735057: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735057: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735057: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735057: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735057: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735057: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735057: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735057: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735058: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735058: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735058: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735058: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735058: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735058: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735058: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735058: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735058: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735059: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735059: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735059: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735059: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735059: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735059: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735059: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735059: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735059: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735060: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735060: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735060: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735060: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735060: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735060: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735060: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735060: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735061: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735061: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735061: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735061: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735061: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735061: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735061: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735061: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735061: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735062: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735062: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735062: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735062: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735062: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735062: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735063: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735063: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735063: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735063: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735063: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735063: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735063: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735064: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735064: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735064: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735064: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735064: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735064: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735064: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735064: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735064: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735065: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735065: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735065: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735065: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735065: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735065: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735065: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735065: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735065: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735066: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735066: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735066: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735066: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735066: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735066: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735066: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735066: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735066: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735066: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735067: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735067: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735067: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735067: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735067: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735067: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735067: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735067: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735068: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735068: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735068: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735068: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735068: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735068: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735068: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735068: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735068: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735068: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735069: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735069: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735069: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735069: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735069: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735069: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735069: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735070: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735070: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735070: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735070: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735070: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735070: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735070: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735070: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735071: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735071: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735071: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735071: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735071: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735071: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735071: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735072: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735072: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735072: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735072: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735072: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735072: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735072: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735072: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735072: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735073: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735073: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735073: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735073: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735073: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735073: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735073: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735073: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735073: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735074: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735074: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735074: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735074: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735074: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735074: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735074: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735074: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735075: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735075: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735075: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735075: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735075: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735076: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735076: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735076: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735076: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735076: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735076: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735076: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735076: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735077: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735077: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735077: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735077: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735077: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735077: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735077: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735078: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735078: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12598 [022] .......   557.735078: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735078: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735078: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735078: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735078: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735078: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x0 
 qemu-system-x86-12598 [022] .......   557.735079: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735079: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735079: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735079: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735079: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735079: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735079: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735079: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735079: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735080: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735080: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735080: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735080: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735080: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735080: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735080: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735080: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735080: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735081: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735081: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735081: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735081: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735081: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735081: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735081: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735081: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735081: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735082: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735082: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735082: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735082: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735082: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735082: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735082: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735083: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735083: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735083: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735083: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735083: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735083: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735083: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735083: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735083: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735084: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735084: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735084: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735084: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735084: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735084: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735084: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735084: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735084: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735085: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735085: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735085: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735085: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735085: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735085: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735085: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735085: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735086: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735086: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735086: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735086: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735086: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735086: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735086: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735086: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735086: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735087: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735087: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735087: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735087: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735087: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735087: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735087: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735088: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735088: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735088: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735088: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735088: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735088: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735088: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735088: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735089: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735089: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735089: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735089: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735089: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735089: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735089: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735089: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735089: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735090: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735090: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735090: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735090: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735090: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735090: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735090: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735090: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735091: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735091: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735091: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735091: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735091: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735091: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735091: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735091: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735092: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735092: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735092: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735092: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735092: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735092: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735092: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735092: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735092: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735093: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735093: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735093: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735093: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735093: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735093: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735093: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735093: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735093: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735093: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735094: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735094: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735094: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735094: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735094: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735094: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735094: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735094: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735094: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735095: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735095: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735095: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735095: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735095: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735095: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735095: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735095: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735096: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735096: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735096: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735096: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735096: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735096: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735096: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735097: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735097: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735097: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735097: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735097: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735097: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735097: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735097: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735098: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735098: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735098: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735098: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735098: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735098: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735098: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735098: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735098: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735099: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735099: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735099: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735099: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735099: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735099: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735099: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735099: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735099: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735100: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735100: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735100: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735100: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735100: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735100: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735100: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735101: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735101: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735101: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735101: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735101: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735101: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735102: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735102: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735102: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735102: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735102: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735102: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735102: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735102: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735103: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735103: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735103: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735103: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735103: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12598 [022] .......   557.735103: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735103: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735103: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735104: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735104: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735104: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0xd8 
 qemu-system-x86-12598 [022] .......   557.735104: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735104: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735104: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735104: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735104: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735105: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735105: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735105: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735105: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735105: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735105: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735105: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735105: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735106: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735106: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735106: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735106: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735106: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735106: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735106: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735106: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735106: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735107: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735107: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735107: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735107: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735107: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735107: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735107: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735107: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735107: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735108: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735108: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735108: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735108: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735108: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735108: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735108: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735109: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735109: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735109: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735109: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735109: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735109: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735109: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735109: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735109: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735110: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735110: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735110: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735110: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735110: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735110: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735110: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735110: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735110: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735111: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735111: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735111: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735111: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735111: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735111: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735111: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735111: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735112: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735112: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735112: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735112: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735112: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735112: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735112: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735112: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735112: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735113: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735113: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735113: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735113: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735113: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735113: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735114: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735114: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735114: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735114: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735114: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735114: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735114: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735114: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735114: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735115: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735115: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735115: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735115: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735115: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735115: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735115: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735115: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735115: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735116: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735116: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735116: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735116: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735116: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735116: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735116: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735116: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735116: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735117: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735117: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735117: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735117: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735117: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735117: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735117: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735117: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735117: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735118: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735118: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735118: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735118: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735118: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735118: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735118: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735118: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735119: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735119: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735119: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735119: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735119: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735119: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735119: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735119: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735119: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735119: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735120: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735120: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735120: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735120: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735120: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735120: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735120: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735121: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735121: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735121: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735121: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735121: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735121: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735121: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735121: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735121: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735122: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735122: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735122: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735122: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735122: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735122: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735122: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735123: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735123: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735123: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735123: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735123: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735123: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735123: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735123: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735124: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735124: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735124: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735124: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735124: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735124: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735124: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735124: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735124: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735124: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735125: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735125: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735125: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735125: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735125: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735125: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735125: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735125: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735126: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735126: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735126: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735126: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735126: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735127: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735127: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735127: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735127: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735127: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735127: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735127: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735127: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735128: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735128: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735128: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735128: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735128: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735128: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735129: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12598 [022] .......   557.735129: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735129: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735129: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735129: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735129: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735129: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x37 
 qemu-system-x86-12598 [022] .......   557.735129: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735130: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735130: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735130: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735130: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735130: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735130: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735130: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735130: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735130: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735131: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735131: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735131: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735131: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735131: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735131: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735131: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735131: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735131: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735131: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735132: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735132: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735132: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735132: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735132: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735132: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735132: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735133: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735133: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735133: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735133: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735133: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735133: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735134: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735134: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735134: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735134: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735134: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735134: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735134: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735134: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735134: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735135: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735135: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735135: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735135: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735135: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735135: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735135: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735135: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735135: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735136: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735136: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735136: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735136: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735136: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735136: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735136: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735136: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735137: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735137: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735137: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735137: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735137: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735137: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735137: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735137: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735137: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735138: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735138: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735138: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735138: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735138: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735138: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735138: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735138: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735139: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735139: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735139: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735139: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735139: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735139: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735139: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735140: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735140: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735140: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735140: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735140: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735140: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735140: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735140: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735140: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735141: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735141: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735141: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735141: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735141: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735141: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735141: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735141: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735141: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735142: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735142: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735142: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735142: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735142: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735142: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735142: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735142: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735142: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735143: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735143: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735143: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735143: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735143: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735143: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735143: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735143: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735143: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735144: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735144: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735144: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735144: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735144: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735144: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735144: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735144: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735144: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735144: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735145: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735145: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735145: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735145: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735145: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735145: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735145: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735146: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735146: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735146: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735146: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735146: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735146: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735146: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735146: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735147: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735147: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735147: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735147: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735147: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735147: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735147: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735147: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735148: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735148: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735148: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735148: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735148: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735148: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735148: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735149: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735149: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735149: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735149: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735149: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735149: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735149: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735149: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735149: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735150: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735150: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735150: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735150: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735150: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735150: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735150: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735150: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735150: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735151: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735151: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735151: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735151: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735151: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735151: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735151: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735151: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735152: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735152: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735152: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735152: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735152: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735153: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735153: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735153: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735153: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735153: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735153: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735153: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735153: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735153: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735154: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735154: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735154: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735154: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735154: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12598 [022] .......   557.735154: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735154: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735155: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735155: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735155: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735155: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0xa8 
 qemu-system-x86-12598 [022] .......   557.735155: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735155: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735155: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735155: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735155: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735156: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735156: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735156: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735156: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735156: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735156: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735156: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735156: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735156: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735157: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735157: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735157: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735157: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735157: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735157: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735157: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735157: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735157: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735157: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735158: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735158: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735158: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735158: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735158: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735158: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735158: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735159: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735159: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735159: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735159: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735159: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735159: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735159: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735160: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735160: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735160: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735160: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735160: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735160: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735160: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735160: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735160: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735161: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735161: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735161: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735161: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735161: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735161: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735161: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735161: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735161: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735162: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735162: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735162: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735162: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735162: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735162: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735162: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735162: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735163: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735163: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735163: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735163: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735163: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735163: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735163: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735163: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735163: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735164: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735164: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735164: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735164: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735164: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735165: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735165: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735165: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735165: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735165: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735165: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735165: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735165: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735165: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735165: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735166: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735166: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735166: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735166: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735166: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735166: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735166: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735166: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735166: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735167: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735167: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735167: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735167: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735167: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735167: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735167: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735167: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735167: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735168: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735168: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735168: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735168: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735168: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735168: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735168: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735168: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735168: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735168: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735169: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735169: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735169: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735169: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735169: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735169: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735169: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735169: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735169: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735170: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735170: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735170: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735170: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735170: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735170: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735170: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735170: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735170: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735171: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735171: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735171: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735171: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735171: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735171: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735171: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735171: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735172: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735172: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735172: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735172: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735172: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735172: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735172: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735173: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735173: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735173: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735173: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735173: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735173: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735173: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735174: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735174: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735174: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735174: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735174: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735174: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735174: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735174: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735175: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735175: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735175: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735175: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735175: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735175: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735175: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735175: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735175: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735176: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735176: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735176: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735176: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735176: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735176: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735176: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735176: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735176: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735177: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735177: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735177: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735177: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735177: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735178: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735178: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735178: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735178: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735178: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735178: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735178: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735178: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735179: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735179: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735179: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735179: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735179: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735179: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735179: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735179: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735180: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12598 [022] .......   557.735180: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735180: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735180: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735180: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735180: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735180: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
 qemu-system-x86-12598 [022] .......   557.735180: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735181: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735181: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735181: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735181: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735181: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735181: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735181: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735181: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735181: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735182: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735182: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735182: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735182: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735182: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735182: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735182: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735182: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735182: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735183: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735183: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735183: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735183: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735183: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735183: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735183: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735183: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735183: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735183: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735184: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735184: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735184: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735184: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735184: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735184: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735185: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735185: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735185: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735185: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735185: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735185: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735185: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735185: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735185: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735186: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735186: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735186: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735186: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735186: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735186: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735186: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735186: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735186: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735187: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735187: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735187: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735187: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735187: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735187: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735188: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735188: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735188: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735188: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735188: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735188: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735188: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735188: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735188: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735189: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735189: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735189: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735189: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735189: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735189: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735189: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735189: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735190: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735190: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735190: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735190: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735190: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735190: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735191: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735191: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735191: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735191: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735191: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735191: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735191: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735191: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735191: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735191: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735192: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735192: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735192: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735192: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735192: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735192: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735192: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735192: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735192: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735193: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735193: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735193: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735193: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735193: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735193: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735193: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735193: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735193: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735194: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735194: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735194: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735194: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735194: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735194: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735194: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735194: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735194: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735195: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735195: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735195: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735195: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735195: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735195: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735195: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735195: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735195: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735195: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735196: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735196: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735196: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735196: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735196: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735196: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735196: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735196: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735197: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735197: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735197: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735197: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735197: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735197: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735197: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735197: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735198: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735198: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735198: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735198: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735198: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735198: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735198: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735198: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735199: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735199: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735199: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735199: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735199: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735199: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735199: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735200: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735200: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735200: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735200: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735200: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735200: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735200: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735200: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735201: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735201: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735201: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735201: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735201: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735201: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735201: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735201: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735201: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735202: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735202: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735202: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735202: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735202: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735202: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735202: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735202: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735213: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735213: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735214: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735214: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735214: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735214: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735214: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735214: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735214: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735214: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735214: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735215: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735215: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735215: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735215: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735215: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735215: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.735216: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735216: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735216: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735216: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735216: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.735216: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735216: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735217: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735217: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735217: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735217: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735217: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735217: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735217: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735217: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.735217: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735218: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.735218: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735218: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735218: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735218: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735218: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735218: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735218: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735219: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735219: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735219: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735219: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735219: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735219: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735219: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735219: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735219: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735220: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735220: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735220: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735220: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735220: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735220: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735220: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735221: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735221: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735221: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.735221: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735221: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735221: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.735221: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.735221: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.735222: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.735222: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735222: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735222: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.735222: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735222: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.735222: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735222: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.735223: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735223: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735223: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735223: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735223: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735223: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735223: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735223: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735223: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735224: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735224: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735224: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735224: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735224: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735224: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735224: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735224: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735224: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735225: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735225: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735225: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735225: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735225: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735225: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735225: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735226: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735226: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735226: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735226: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735226: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735226: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735227: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735227: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735227: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735227: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735227: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735227: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735227: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735227: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735227: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735228: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735228: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735228: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735228: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735228: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735228: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735228: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735228: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735228: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735229: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735229: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735229: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735229: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735229: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735229: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735229: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735229: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735230: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735230: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735230: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735230: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735230: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735230: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735230: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735230: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735230: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735231: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735231: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735231: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735231: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735231: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735231: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735232: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735232: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735232: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735232: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735232: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735232: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735233: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735233: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735233: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735233: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735233: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735233: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735233: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735233: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735233: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735233: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735234: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735234: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735234: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735234: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.735234: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735234: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735234: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735234: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735235: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735235: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735235: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735235: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735235: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735235: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735235: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735235: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735235: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.735236: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.735236: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.735236: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.735236: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.735236: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.735236: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.735236: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.735236: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.735237: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.735237: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.735237: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735237: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735237: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735237: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735237: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.735237: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.735237: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.735238: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.735238: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.735238: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.735238: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735238: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735238: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735238: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735238: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.735238: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.735239: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.735239: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.735239: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.735239: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735239: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735239: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735239: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735240: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.735240: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.735240: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.735240: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735240: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735240: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735240: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735240: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735241: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735241: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735241: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735241: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735241: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735241: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735241: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735241: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735241: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735242: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735242: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735242: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735242: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735242: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735242: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735242: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735242: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735242: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735243: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735243: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735243: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735243: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735243: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735243: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735243: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735243: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735243: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735244: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735244: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735244: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735244: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735244: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735244: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735244: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735245: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735245: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735245: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735245: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735245: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735245: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735245: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735245: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735245: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735245: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735246: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735246: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735246: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735246: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735246: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735246: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735246: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735246: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735247: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735247: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735247: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735247: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735247: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735247: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735247: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735247: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735247: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735247: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735248: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735248: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735248: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735248: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735248: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735248: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735248: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735248: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735248: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735249: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735249: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735249: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735249: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735249: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735249: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735249: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735249: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735250: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735250: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735250: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735250: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735250: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735250: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735250: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735250: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735250: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735251: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735251: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735251: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735251: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735251: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735251: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735251: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.735251: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735252: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.735252: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735252: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735252: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735252: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735252: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735252: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735253: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.735253: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.735253: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735253: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735253: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735253: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735253: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735253: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735254: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735254: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735254: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735254: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735254: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735254: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735254: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735254: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735255: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735255: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735255: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735255: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735255: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735255: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735255: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735256: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735256: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735256: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735256: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735256: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735256: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735256: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735256: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735257: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735257: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735257: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735257: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735257: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735257: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735257: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735257: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735257: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735258: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735258: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735258: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735258: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735258: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735258: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735258: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735258: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735259: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735259: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735259: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735259: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735259: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735259: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735260: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735260: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735260: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735260: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735260: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735260: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735261: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735261: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735261: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735261: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735261: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735261: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735261: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735261: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735262: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735262: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735262: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735262: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735262: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
 qemu-system-x86-12598 [022] .......   557.735262: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735262: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735262: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735263: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735263: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735263: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
 qemu-system-x86-12598 [022] .......   557.735263: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735263: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735263: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735263: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735263: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735263: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735264: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735264: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735264: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735264: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735264: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735264: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735264: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735264: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735265: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735265: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735265: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735265: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735265: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735265: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735265: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735265: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735265: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735266: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735266: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735266: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735266: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735266: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735266: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735266: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735266: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735267: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735267: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735267: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735267: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735267: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735267: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735268: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735268: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735268: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735268: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735268: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735268: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735268: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735268: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735268: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735269: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735269: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735269: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735269: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735269: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735269: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735269: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735269: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735269: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735270: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735270: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735270: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735270: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735270: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735270: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735270: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735270: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735271: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735271: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735271: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735271: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735271: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735271: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735271: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735271: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735271: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735272: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735272: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735272: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735272: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735273: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735273: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735273: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735273: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735273: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735273: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735273: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735273: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735274: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735274: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735274: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735274: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735274: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735274: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735274: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735274: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735274: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735274: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735275: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735275: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735275: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735275: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735275: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735275: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735275: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735275: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735275: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735276: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735276: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735276: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735276: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735276: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735276: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735276: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735276: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735276: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735277: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735277: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735277: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735277: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735277: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735277: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735277: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735277: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735277: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735278: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735278: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735278: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735278: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735278: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735278: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735278: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735278: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735278: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735279: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735279: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735279: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735279: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735279: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735279: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735279: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735279: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735279: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735280: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735280: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735280: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735280: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735280: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735280: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735280: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735281: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735281: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735281: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735281: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735281: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735281: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735281: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735282: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735282: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735282: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735282: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735282: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735282: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735282: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735283: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735283: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735283: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735283: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735283: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735283: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735283: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735283: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735283: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735284: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735284: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735284: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735284: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735284: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735284: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735284: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735284: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735284: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735285: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735285: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735285: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735285: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735285: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735285: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735285: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735286: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735286: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735286: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735286: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735286: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735286: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735287: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735287: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735287: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735287: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735287: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735287: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735287: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735287: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735288: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735288: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735288: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735288: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735288: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12598 [022] .......   557.735288: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735288: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735288: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735289: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735289: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.735289: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735289: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735289: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735289: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735289: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735289: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735289: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735290: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735290: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735290: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.735290: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735290: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.735290: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735290: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735290: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735291: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735291: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735291: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735291: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735291: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735291: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735291: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735291: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735291: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735292: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735292: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735292: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735292: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735292: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735292: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735292: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735292: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735293: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735293: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735293: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735293: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735293: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735293: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.735293: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735294: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735294: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.735294: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.735294: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.735294: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.735294: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735294: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735294: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.735294: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735295: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.735295: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735295: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.735295: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735295: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735295: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735295: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735295: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735296: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735296: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735296: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735296: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735296: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735296: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735296: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735296: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735296: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735297: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735297: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735297: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735297: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735297: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735297: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735297: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735297: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735297: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735298: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735298: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735298: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735298: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735298: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735298: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735299: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735299: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735299: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735299: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735299: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735299: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735299: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735299: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735299: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735300: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735300: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735300: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735300: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735300: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735300: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735300: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735300: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735300: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735301: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735301: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735301: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735301: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735301: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735301: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735301: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735301: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735302: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735302: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735302: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735302: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735302: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735302: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735302: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735302: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735302: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735302: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735303: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735303: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735303: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735303: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735303: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735303: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735303: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735304: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735304: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735304: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735304: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735304: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735304: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735305: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735305: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735305: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735305: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735305: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735305: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735305: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735305: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735305: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735306: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735306: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735306: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735306: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735306: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735306: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735306: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735306: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735306: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735307: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735307: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735307: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735307: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735307: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735307: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735307: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735307: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735307: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735308: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735308: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735308: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735308: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735308: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735308: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735308: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735308: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735309: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735309: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735309: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735309: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735309: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735309: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735309: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735309: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735309: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735310: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735310: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735310: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735310: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735310: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735310: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735310: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735310: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735311: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735311: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735311: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735311: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735311: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735311: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735311: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735311: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735311: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735312: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.735312: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735312: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.735312: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735312: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735312: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735312: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735312: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735312: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735313: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.735313: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.735313: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735313: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735313: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735313: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735313: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735313: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735314: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735314: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735314: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735314: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735314: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735314: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735314: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735314: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735315: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735315: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735315: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735315: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735315: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735315: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735315: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735316: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735316: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735316: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735316: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735316: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735316: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735316: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735316: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735317: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735317: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735317: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735317: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735317: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735317: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735317: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735317: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735317: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735317: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735318: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735318: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735318: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735318: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735318: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735318: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735318: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735318: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735319: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735319: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735319: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735319: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735319: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735320: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735320: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735320: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735320: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735320: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735320: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735320: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735321: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735321: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735321: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735321: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735321: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735321: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735321: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735321: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735321: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735322: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735322: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735322: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12598 [022] .......   557.735322: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735322: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735322: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735323: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735323: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735323: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.735323: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735323: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735323: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735323: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735323: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735323: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735324: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735324: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735324: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735324: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735324: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735324: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735324: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735324: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735324: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735325: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735325: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735325: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735325: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735325: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735325: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735325: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735325: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735325: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735326: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735326: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735326: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735326: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735326: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735326: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735326: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735327: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735327: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735327: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735327: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735327: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735327: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735327: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735327: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735327: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735328: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735328: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735328: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735328: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735328: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735328: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735328: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735328: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735328: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735329: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735329: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735329: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735329: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735329: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735329: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735329: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735329: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735330: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735330: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735330: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735330: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735330: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735330: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735330: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735330: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735330: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735331: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735331: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735331: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735331: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735331: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735331: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735331: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735331: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735331: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735332: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735332: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735332: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735332: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735333: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735333: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735333: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735333: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735333: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735333: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735333: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735333: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735333: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735334: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735334: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735334: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735334: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735334: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735334: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735334: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735334: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735334: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735335: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735335: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735335: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735335: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735335: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735335: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735335: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735335: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735335: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735335: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735336: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735336: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735336: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735336: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735336: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735336: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735336: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735336: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735337: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735337: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735337: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735337: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735337: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735337: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735337: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735337: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735337: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735338: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735338: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735338: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735338: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735338: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735338: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735338: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735338: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735338: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735339: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735339: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735339: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735339: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735339: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735339: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735339: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735340: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735340: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735340: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735340: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735340: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735340: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735340: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735340: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735340: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735341: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735341: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735341: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735341: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735341: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735341: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735341: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735342: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735342: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735342: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735342: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735342: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735342: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735342: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735342: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735343: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735343: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735343: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735343: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735343: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735343: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735343: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735343: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735343: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735344: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735344: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735344: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735344: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735344: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735344: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735344: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735344: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735344: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735345: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735345: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735345: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735345: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735346: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735346: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735347: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735347: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735348: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
 qemu-system-x86-12598 [022] .......   557.735348: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735348: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735348: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735348: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735348: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735348: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0x25 
 qemu-system-x86-12598 [022] .......   557.735349: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735349: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735349: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735349: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735349: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735349: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735349: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735349: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735349: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735350: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735350: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735350: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735350: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735350: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735350: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735350: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735351: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735351: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735351: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735351: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735351: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735351: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735351: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735351: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735351: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735352: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735352: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735352: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735352: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735352: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735352: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735352: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735353: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735353: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735353: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735353: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735353: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735353: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735353: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735353: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735354: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735354: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735354: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735354: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735354: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735354: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735354: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735354: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735354: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735355: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735355: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735355: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735355: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735355: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735355: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735355: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735355: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735356: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735356: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735356: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735356: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735356: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735356: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735356: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735356: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735356: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735357: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735357: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735357: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735359: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735359: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735359: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735359: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735360: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735360: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735360: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735360: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735360: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735360: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735360: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735360: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735361: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735361: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735361: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735361: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735361: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735361: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735361: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735361: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735362: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735362: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735362: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735362: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735362: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735362: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735362: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735362: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735362: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735362: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735363: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735363: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735363: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735363: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735363: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735363: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735363: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735363: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735363: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735364: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735364: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735364: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735364: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735364: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735364: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735364: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735364: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735365: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735365: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735365: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735365: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735365: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735365: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735365: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735365: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735366: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735366: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735366: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735366: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735366: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735367: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735367: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735367: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735367: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735368: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735368: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735368: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735368: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735368: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735368: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735368: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735369: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735369: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735369: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735369: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735369: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735370: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735370: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735371: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735372: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735372: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735373: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735373: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735373: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735373: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735373: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735373: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735373: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735374: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735374: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735374: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735374: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735374: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735374: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735374: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735374: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735374: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735375: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735375: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.735375: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735375: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735375: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735375: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735375: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.735375: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735376: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735376: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735376: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735376: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735376: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735376: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735376: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735376: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735377: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.735377: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735377: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.735377: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735377: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735377: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735377: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735377: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735377: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735378: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735378: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735378: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735378: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735378: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735378: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735378: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735378: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735379: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735379: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735379: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735379: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735379: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735379: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735379: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735380: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735380: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735380: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735380: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735380: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.735380: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735380: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735381: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.735381: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.735381: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.735381: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.735381: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735381: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735381: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.735381: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735381: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.735381: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735382: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.735382: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735382: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735382: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735382: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735382: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735382: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735382: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735383: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735383: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735383: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735383: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735383: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735383: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735383: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735383: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735383: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735383: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735384: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735384: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735384: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735384: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735384: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735384: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735384: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735384: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735384: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735385: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735385: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735385: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735385: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735385: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735385: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735386: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735386: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735386: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735386: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735386: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735386: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735386: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735386: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735386: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735387: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735387: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735387: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735387: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735387: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735387: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735387: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735387: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735388: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735388: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735388: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735388: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735388: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735388: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735388: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735388: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735388: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735389: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735389: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735389: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735389: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735389: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735389: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735389: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735389: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735389: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735390: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735390: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735390: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735390: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735390: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735391: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735391: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735391: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735391: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735391: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735391: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735391: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735392: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735392: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735392: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735392: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735392: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735392: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735392: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735392: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735392: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735392: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735393: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735393: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735393: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735393: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735393: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735393: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735393: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735394: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735394: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735394: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735394: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735394: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735394: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735394: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735394: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735394: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735395: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735395: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735395: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735395: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735395: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735395: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735395: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735395: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735395: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735396: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735396: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735396: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735396: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735396: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735396: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735396: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735396: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735396: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735397: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735397: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735397: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735397: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735397: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735397: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735397: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735397: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735397: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735397: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735398: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735398: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735398: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735398: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735398: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735398: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735398: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12598 [022] .......   557.735398: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735399: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.735399: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735399: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735399: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735399: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735399: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735399: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735399: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.735399: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.735400: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735400: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735400: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735400: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735400: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735400: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735400: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735401: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735401: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735401: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735401: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735401: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735401: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735401: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735401: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735401: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735402: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735402: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735402: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735402: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735402: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735402: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735402: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735403: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735403: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735403: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735403: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735403: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735403: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735403: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735403: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735404: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735404: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735404: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735404: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735404: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735404: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735404: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735404: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735404: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735405: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735405: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735405: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735405: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735405: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735405: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735405: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735405: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735405: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735406: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735406: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735406: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735407: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735407: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735407: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735407: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735408: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735408: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735408: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735408: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735408: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735408: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735408: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735409: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735409: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735409: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735409: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735409: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735409: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735409: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735409: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12598 [022] .......   557.735410: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735410: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735410: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735410: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735410: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.735410: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735410: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735410: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735411: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735411: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735411: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735411: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735411: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735411: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735411: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.735411: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735411: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.735412: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735412: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735412: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735412: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735412: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735412: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735412: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735412: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735413: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735413: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735413: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735413: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735413: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735413: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735413: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735413: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735414: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735414: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735414: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735414: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735414: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735414: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735414: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735414: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735414: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735415: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.735415: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735415: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735415: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.735415: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.735415: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.735415: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.735415: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735416: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735416: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.735416: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735416: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.735416: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735416: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.735416: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735416: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735416: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735417: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735417: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735417: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735417: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735417: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735417: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735417: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735417: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735417: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735418: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735418: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735418: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735418: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735418: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735418: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735418: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735418: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735419: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735419: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735419: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735419: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735419: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735419: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735419: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735420: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735420: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735420: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735420: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735420: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735420: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735420: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735420: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735421: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735421: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735421: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735421: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735421: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735421: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735421: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735421: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735422: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735422: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735422: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735422: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735422: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735422: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735422: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735422: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735423: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735423: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735423: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735423: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735423: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735423: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735423: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735423: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735424: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735424: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735424: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735424: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735424: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735424: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735424: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735424: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735424: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735424: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735425: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735425: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735425: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735425: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735426: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735426: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735426: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735426: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735426: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735426: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735426: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735426: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735426: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735427: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735427: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735427: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735427: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735427: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735427: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735427: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735427: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735427: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735428: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735428: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735428: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735428: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735428: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735428: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735428: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735428: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735428: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735429: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735429: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735429: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735429: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735429: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735429: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735429: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735429: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735429: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735430: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735430: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735430: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735430: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735430: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735430: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735430: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735430: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735430: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735430: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735431: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735431: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735431: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735431: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735431: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735431: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735431: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735431: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735431: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735432: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735432: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735432: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735432: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735432: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735432: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735432: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735432: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735432: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735433: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735433: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735433: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.735433: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735433: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.735433: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735433: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735433: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735434: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735434: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735434: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735434: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.735434: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.735434: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735434: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735434: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735434: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735435: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735435: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735435: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735435: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735435: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735435: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735436: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735436: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735436: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735436: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735436: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735436: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735436: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735436: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735437: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735437: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735437: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735437: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735437: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735438: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735438: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735438: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735438: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735438: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735438: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735438: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735438: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735439: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735439: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735439: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735439: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735439: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735439: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735439: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735439: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735439: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735440: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735440: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735440: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735440: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735440: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735440: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735440: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735440: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735440: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735441: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735441: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735441: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735441: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735442: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735442: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735442: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735442: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735442: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735442: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735442: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735442: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735443: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735443: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735443: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735443: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735443: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735443: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735443: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12598 [022] .......   557.735444: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735444: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735444: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735444: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735444: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735444: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12598 [022] .......   557.735444: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735444: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735444: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735445: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735445: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735445: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735445: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735445: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735445: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735445: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735445: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735446: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735446: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735446: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735446: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735446: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735446: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735446: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735446: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735446: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735446: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735447: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735447: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735447: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735447: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735447: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735447: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735447: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735447: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735447: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735448: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735448: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735448: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735448: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735448: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735448: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735449: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735449: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735449: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735449: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735449: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735449: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735449: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735450: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735450: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735450: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735450: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735450: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735450: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735450: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735450: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735450: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735450: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735451: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735451: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735451: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735451: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735451: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735451: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735451: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735452: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735452: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735452: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735452: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735452: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735452: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735452: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735452: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735452: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735452: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735453: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735453: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735453: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735453: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735453: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735453: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735472: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735472: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735473: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735473: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735473: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735473: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735474: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735474: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735474: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735474: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735474: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735474: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735474: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735474: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735475: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735475: sys_futex(uaddr: 558c87e86088, op: 81, val: 1, utime: 7, uaddr2: 0, val3: 3136)
 qemu-system-x86-12598 [022] .......   557.735475: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735475: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735475: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735475: SyS_futex <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735476: do_futex <-SyS_futex
 qemu-system-x86-12598 [022] .......   557.735476: futex_wake <-do_futex
 qemu-system-x86-12598 [022] .......   557.735476: get_futex_key <-futex_wake
 qemu-system-x86-12598 [022] .......   557.735476: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12598 [022] .......   557.735476: hash_futex <-futex_wake
 qemu-system-x86-12598 [022] .......   557.735476: rt_spin_lock <-futex_wake
 qemu-system-x86-12598 [022] .......   557.735476: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735477: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735477: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735477: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735477: mark_wake_futex <-futex_wake
 qemu-system-x86-12598 [022] .....11   557.735477: wake_q_add <-mark_wake_futex
 qemu-system-x86-12598 [022] .....11   557.735477: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12598 [022] .....11   557.735478: rt_spin_unlock <-futex_wake
 qemu-system-x86-12598 [022] .....11   557.735478: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735478: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735478: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735478: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735478: __wake_up_q <-futex_wake
 qemu-system-x86-12598 [022] .......   557.735478: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12598 [022] .......   557.735479: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12598 [022] d......   557.735479: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12598 [022] d...1..   557.735479: sched_waking: comm=qemu-system-x86 pid=12594 prio=120 target_cpu=003
 qemu-system-x86-12598 [022] d...1..   557.735479: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.735480: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.735480: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12598 [022] d...1..   557.735480: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12598 [022] d...1..   557.735480: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12598 [022] d...1..   557.735480: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.735480: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12598 [022] d...2..   557.735481: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12598 [022] d...2..   557.735481: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12598 [022] d...2..   557.735481: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12598 [022] d...2..   557.735481: enqueue_task_fair <-activate_task
 qemu-system-x86-12598 [022] d...2..   557.735481: update_curr <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.735482: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.735482: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.735482: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.735482: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.735482: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.735483: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12598 [022] d...2..   557.735483: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12598 [022] d...2..   557.735483: resched_curr <-check_preempt_curr
 qemu-system-x86-12598 [022] d...2..   557.735483: sched_wake_idle_without_ipi: cpu=3
 qemu-system-x86-12598 [022] d...2..   557.735484: sched_wakeup: comm=qemu-system-x86 pid=12594 prio=120 target_cpu=003
 qemu-system-x86-12598 [022] d...2..   557.735484: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.735484: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12598 [022] ....1..   557.735484: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12598 [022] .......   557.735484: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12598 [022] .......   557.735484: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735484: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735485: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735485: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735485: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735485: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735485: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735485: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735485: sys_futex -> 0x1
 qemu-system-x86-12598 [022] d......   557.735486: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735486: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735486: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735486: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735486: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735486: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735486: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735486: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735486: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735487: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735487: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735487: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735487: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735487: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735487: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735487: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735487: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735488: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735488: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735488: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735488: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735489: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735489: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735489: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735489: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735489: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735490: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735490: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735490: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735490: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735490: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735490: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735490: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735490: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735491: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735491: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735491: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735491: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735491: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735491: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735491: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735491: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735491: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735492: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735492: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735492: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735492: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735492: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735492: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735492: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735492: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735492: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735493: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735493: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735493: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735493: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735493: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735493: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735493: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735494: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735494: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735494: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735494: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735494: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735494: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735494: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735494: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735494: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735495: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735495: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735495: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735495: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735495: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735495: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735496: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735496: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735496: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735497: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735497: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735497: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735497: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735497: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735497: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735497: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735498: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735498: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735498: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735498: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735498: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735498: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735499: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735499: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735500: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735500: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735502: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735502: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735502: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735503: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735503: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735503: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735503: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735503: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735503: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735503: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735503: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735504: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735504: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735504: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735504: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735504: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735504: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735504: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735504: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813824bb info 0 0
 qemu-system-x86-12598 [022] .......   557.735505: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735505: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.735505: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.735505: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.735505: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.735505: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.735506: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.735506: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735506: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.735506: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735506: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.735506: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.735506: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.735507: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.735507: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.735507: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.735507: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.735507: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.735507: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735507: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735508: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735508: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.735508: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.735508: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735508: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.735508: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735508: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735509: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.735509: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.735509: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.735509: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735509: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.735509: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.735509: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.735509: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735509: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735510: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735510: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735510: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735510: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735510: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735510: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.735510: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.735511: kvm_wait_lapic_expire: vcpu 0: delta 87216 (late)
 qemu-system-x86-12598 [022] d...1..   557.735511: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735511: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735511: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735511: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735511: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735511: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735511: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735511: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735512: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735512: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735512: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735512: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735512: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735512: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735512: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735512: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735513: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735513: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735513: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735513: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735513: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735519: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735519: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735519: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735519: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735519: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735519: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735520: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735520: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735520: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735520: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735520: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735520: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735521: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735521: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735521: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735521: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735521: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735521: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735521: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.735522: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735522: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.735522: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.735522: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.735522: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.735522: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.735522: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.735523: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.735523: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.735523: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.735523: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.735523: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.735523: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.735524: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.735524: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.735524: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.735524: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.735524: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.735524: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.735524: kvm_msr: msr_write 6e0 = 0x1645a698a8
 qemu-system-x86-12598 [022] .......   557.735525: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.735525: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735525: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735525: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.735525: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735525: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735525: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735526: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735526: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735526: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735526: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735526: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735526: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735526: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735526: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735527: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735527: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735527: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735527: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735527: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735527: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735527: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735527: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735527: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735528: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735528: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735528: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735528: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735528: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735528: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735528: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735528: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735529: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735529: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735529: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735529: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735647: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735648: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735648: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735648: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735648: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735648: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735649: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735649: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735649: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735649: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735649: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735649: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735649: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735649: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735650: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735650: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735650: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735650: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735650: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12598 [022] .......   557.735651: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735651: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735651: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735651: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735651: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.735651: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735651: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735652: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735652: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735652: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735652: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735652: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735652: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735652: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735653: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.735653: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735653: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.735653: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735653: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735653: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735653: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735653: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735654: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735654: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735654: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735654: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735654: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735654: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735654: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735655: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735655: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735655: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735655: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735655: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735656: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735656: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735656: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735656: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735656: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735656: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735656: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735656: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735657: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.735657: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735657: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735657: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.735657: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.735657: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.735658: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.735658: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735658: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735658: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.735658: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735658: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.735658: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735658: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.735659: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735659: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735659: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735659: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735659: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735659: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735660: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735660: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735660: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735660: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735660: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735660: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735660: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735660: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735661: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735661: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735661: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735661: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735661: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735661: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735661: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735662: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735662: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735662: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735662: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735662: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735662: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735663: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735663: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735663: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735663: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735663: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735663: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735663: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735664: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735664: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735664: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735664: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735664: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735664: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735664: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735665: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735665: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735665: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735665: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735665: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735665: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735665: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735665: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735666: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735666: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735666: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735666: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735666: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735666: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735666: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735667: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735667: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735667: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735667: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735667: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735667: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735667: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735667: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735668: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735668: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735668: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735668: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735668: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735668: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735668: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735668: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735671: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735671: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735671: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735671: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735671: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735671: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735672: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735672: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735672: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735672: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735672: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735672: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735672: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735672: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735673: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735673: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735673: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735673: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735673: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735673: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735674: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735674: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735674: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735674: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735674: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735674: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735674: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735674: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735675: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735675: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735675: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735675: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735675: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735675: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735675: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735675: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735676: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735676: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735676: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735676: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735676: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735676: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735676: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735676: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735677: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735677: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735677: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735677: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735677: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735677: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735677: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735677: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735677: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735677: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735678: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735678: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735678: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735678: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735678: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735678: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735678: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735678: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735679: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735679: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735679: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735679: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735679: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735679: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12598 [022] .......   557.735679: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735680: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.735680: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735680: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735680: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735680: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735680: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735680: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735681: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.735681: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.735681: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735681: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735681: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735681: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735681: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735682: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735682: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735682: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735682: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735682: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735682: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735683: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735683: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.735683: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.735683: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.735683: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735683: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.735683: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.735683: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.735683: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735684: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735684: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735684: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735684: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735684: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735684: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735684: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735685: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735685: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735685: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735685: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735685: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735685: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735685: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735685: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735686: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735686: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735686: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735686: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735686: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735686: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735687: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735687: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735687: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735687: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735687: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735687: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735687: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735687: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735688: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735688: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735688: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735688: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735688: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735688: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735688: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735688: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735689: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735689: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735689: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735689: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735689: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735689: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735690: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735690: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735690: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735690: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735690: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735691: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735691: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735691: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735691: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735691: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735691: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735691: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735691: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735692: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735692: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735692: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735692: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735692: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735692: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12598 [022] .......   557.735692: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735692: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735693: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735693: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735693: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.735693: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735693: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735693: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735693: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735693: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735693: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735694: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735694: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735694: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735694: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.735694: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735694: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.735694: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735694: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735695: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735695: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735695: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735695: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735695: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735695: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735695: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735695: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735695: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735696: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735696: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735696: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735696: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735696: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735696: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735696: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735696: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735697: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735697: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735697: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735697: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735697: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735697: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735697: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.735697: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735698: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735698: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.735698: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.735698: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.735698: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.735698: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735698: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735698: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.735698: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735699: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.735699: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735699: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.735699: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735699: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735699: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735699: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735699: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735699: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735700: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735700: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735700: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735700: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735700: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735700: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735700: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735700: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735700: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735701: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735701: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735701: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735701: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735701: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735701: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735701: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735701: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735702: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735702: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735702: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735702: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735702: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735702: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735703: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735703: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735703: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735703: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735703: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735703: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735703: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735703: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735704: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735704: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735704: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735704: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735704: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735704: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735704: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735704: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735704: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735705: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735705: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735705: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735705: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735705: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735705: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735705: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735705: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735706: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735706: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735706: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735706: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735706: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735706: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735706: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735706: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735706: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735707: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735707: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735707: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735707: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735707: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735707: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735707: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735707: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735707: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735708: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735708: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735708: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735708: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735708: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735709: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735709: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735709: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735709: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735709: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735709: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735709: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735709: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735709: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735710: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735710: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735710: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735710: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735710: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735710: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735710: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735710: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735711: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735711: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735711: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735711: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735711: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735711: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735711: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735711: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735711: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735711: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735712: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735712: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735712: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735712: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735712: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735712: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735712: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735712: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735712: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735713: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735713: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735713: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735713: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735713: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735713: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735713: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735713: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735713: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735714: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735714: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735714: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735714: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735714: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735714: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735714: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735714: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735714: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735715: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735715: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735715: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735715: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735715: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735715: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735715: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735716: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735716: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12598 [022] .......   557.735716: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735716: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.735716: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735716: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735716: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735716: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735716: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735717: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735717: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.735717: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.735717: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735717: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735717: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735717: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735717: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735718: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735718: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735718: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735718: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735718: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735718: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735718: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735718: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735719: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735719: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735719: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735719: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735719: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735719: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735719: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735720: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735720: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735720: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735720: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735720: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735720: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735720: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735720: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735721: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735721: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735721: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735721: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735721: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735721: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735721: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735721: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735721: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735722: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735722: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735722: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735722: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735722: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735722: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735722: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735722: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735722: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735723: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735723: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735723: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735723: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735723: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735723: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735724: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735724: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735724: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735724: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735724: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735724: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735724: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735725: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735725: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735725: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735725: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735725: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735725: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735725: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735725: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735726: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735726: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735726: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12598 [022] .......   557.735726: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735726: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735726: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735726: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735727: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735727: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.735727: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735727: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735727: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735727: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735727: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735727: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735728: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735728: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735728: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735728: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735728: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735728: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735728: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735728: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735728: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735729: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735729: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735729: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735729: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735729: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735729: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735729: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735729: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735730: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735730: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735730: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735730: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735730: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735730: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735730: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735730: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735731: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735731: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735731: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735731: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735731: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735731: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735731: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735732: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735732: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735732: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735732: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735732: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735732: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735732: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735732: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735733: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735733: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735733: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735733: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735733: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735733: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735733: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735733: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735733: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735734: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735734: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735734: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735734: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735734: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735734: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735734: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735734: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735735: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735735: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735735: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735735: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735735: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735735: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735735: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735735: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735735: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735735: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735736: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735736: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735736: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735737: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735737: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735737: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735737: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735737: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735737: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735737: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735738: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735738: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735738: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735738: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735738: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735738: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735738: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735738: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735738: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735739: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735739: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735739: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735739: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735739: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735739: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735739: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735739: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735740: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735740: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735740: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735740: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735740: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735740: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735740: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735740: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735740: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735740: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735741: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735741: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735741: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735741: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735741: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735741: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735741: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735741: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735742: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735742: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735742: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735742: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735742: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735742: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735742: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735742: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735742: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735743: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735743: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735743: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735743: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735743: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735743: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735743: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735743: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735743: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735744: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735744: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735744: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735744: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735744: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735744: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735745: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735745: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735745: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735745: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735745: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735745: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735745: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735745: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735746: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735746: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735746: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735746: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735746: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735746: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735746: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735747: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735747: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735747: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735747: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735747: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735747: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735747: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735747: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735747: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735748: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735748: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735748: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735748: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735748: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735748: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735748: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735748: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735748: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735749: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735749: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735749: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735749: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735749: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735749: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735749: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735749: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735750: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735750: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735750: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735750: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735751: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735751: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735751: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735751: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735751: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735751: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735751: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735751: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735752: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735752: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735752: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735752: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735752: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735752: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735752: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735752: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735752: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.735753: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735753: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735753: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735753: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735753: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.735753: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735753: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735754: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735754: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735754: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735754: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735754: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735754: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735754: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735754: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.735754: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735755: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.735755: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735755: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735755: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735755: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735755: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735755: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735755: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735756: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735756: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735756: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735756: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735756: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735756: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735756: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735756: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735756: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735757: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735757: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735757: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735757: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735757: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735757: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735757: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735757: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735758: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735758: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.735758: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735758: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735758: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.735758: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.735759: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.735759: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.735759: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735759: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735759: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.735759: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735759: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.735759: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735759: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.735760: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735760: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735760: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735760: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735760: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735760: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735760: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735760: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735761: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735761: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735761: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735761: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735761: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735761: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735761: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735761: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735761: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735761: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735762: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735762: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735762: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735762: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735762: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735762: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735762: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735762: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735762: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735763: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735763: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735763: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735763: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735763: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735763: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735764: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735764: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735764: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735764: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735764: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735764: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735764: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735764: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735764: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735765: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735765: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735765: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735765: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735765: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735765: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735765: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735765: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735765: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735766: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735766: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735766: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735766: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735766: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735766: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735766: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735766: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735767: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735767: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735767: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735767: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735767: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735767: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735767: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735767: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735768: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735768: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735768: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735768: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735768: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735769: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735769: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735769: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735769: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735769: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735770: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735770: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735770: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735770: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735770: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735770: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735770: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735770: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735770: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735771: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735771: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735771: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735771: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735771: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735771: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735771: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735771: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735771: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735772: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735772: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735772: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735772: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735772: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735772: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735772: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735772: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735773: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735773: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735773: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735773: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735773: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735773: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735773: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735773: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735773: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735774: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735774: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735774: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735774: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735774: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735774: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735774: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735774: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735774: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735775: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735775: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735775: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735775: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735775: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735775: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735775: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735775: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735775: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735776: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735776: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735776: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735776: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735776: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735776: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735776: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735776: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735776: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735777: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.735777: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735777: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.735777: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735777: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735777: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735777: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735777: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735778: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735778: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.735778: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.735778: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735778: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735778: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735778: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735778: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735779: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735779: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735779: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735779: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735779: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735779: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735779: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735779: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735779: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735780: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735780: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735780: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735780: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735780: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735780: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735781: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735781: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735781: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735781: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735781: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735781: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735781: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735781: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735781: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735782: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735782: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735782: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735782: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735782: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735782: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735782: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735782: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735782: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735783: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735783: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735783: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735783: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735783: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735783: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735783: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735783: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735783: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735784: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735784: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735784: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735784: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735784: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735785: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735785: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735785: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735785: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735785: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735785: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735786: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735786: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735786: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735786: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735786: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735786: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735786: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735786: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735787: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735787: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735787: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735787: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735787: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.735787: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735787: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735788: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735788: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735788: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.735788: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735788: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735788: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735788: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735788: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735788: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735789: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735789: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735789: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735789: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.735789: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735789: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.735789: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735789: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735789: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735790: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735790: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735790: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735790: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735790: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735790: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735790: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735790: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735791: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735791: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735791: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735791: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735791: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735791: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735791: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735791: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735792: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735792: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735792: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735792: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735792: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735792: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735792: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.735792: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735793: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735793: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.735793: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.735793: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.735793: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.735793: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735793: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735793: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.735793: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735793: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.735794: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735794: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.735794: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735794: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735794: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735794: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735794: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735794: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735794: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735795: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735795: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735795: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735795: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735795: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735795: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735795: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735795: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735795: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735796: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735796: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735796: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735796: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735796: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735796: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735796: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735796: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735796: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735797: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735797: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735797: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735797: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735797: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735797: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735798: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735798: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735798: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735798: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735798: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735798: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735798: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735798: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735798: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735799: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735799: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735799: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735799: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735799: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735799: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735799: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735799: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735799: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735800: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735800: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735800: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735800: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735800: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735800: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735800: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735801: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735801: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735801: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735801: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735801: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735801: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735801: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735801: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735802: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735802: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735802: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735802: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735802: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735802: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735802: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735802: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735803: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735803: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735803: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735803: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735803: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735803: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735803: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735804: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735804: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735804: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735804: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735804: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735804: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735804: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735804: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735804: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735805: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735805: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735805: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735805: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735805: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735805: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735805: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735805: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735806: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735806: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735806: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735806: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735806: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735806: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735806: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735806: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735806: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735806: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735807: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735807: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735807: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735807: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735807: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735807: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735807: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735807: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735807: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735808: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735808: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735808: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735808: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735808: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735808: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735808: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735808: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735808: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735809: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735809: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735809: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735809: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735809: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735809: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735809: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735809: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735809: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735810: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735810: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735810: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735810: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735810: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735810: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735810: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.735810: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735810: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.735811: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735811: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735811: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735811: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735811: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735811: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735811: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.735811: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.735812: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735812: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735812: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735812: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735812: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735812: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735812: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735812: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735813: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735813: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735813: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735813: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735813: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735813: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735813: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735814: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735814: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735814: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735814: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735814: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735814: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735814: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735815: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735815: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735815: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735815: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735815: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735815: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735815: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735815: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735816: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735816: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735816: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735816: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735816: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735816: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735816: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735816: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735816: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735817: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735817: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735817: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735817: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735817: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735817: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735817: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735817: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735817: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735818: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735818: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735818: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735818: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735819: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735819: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735819: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735819: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735819: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735819: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735819: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735819: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735820: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735820: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735820: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735820: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735820: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735820: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735820: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735820: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735821: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735821: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735821: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.735821: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735821: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735821: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735821: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735821: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.735822: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735822: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735822: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735822: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735822: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735822: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735822: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735822: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735822: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735823: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.735823: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735823: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.735823: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735823: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735823: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735823: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735823: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735823: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735824: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735824: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735824: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735824: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735824: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735824: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735824: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735824: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735825: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735825: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735825: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735825: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735825: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735825: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735825: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735825: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735826: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735826: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735826: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735826: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.735826: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735826: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735826: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.735826: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.735827: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.735827: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.735827: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735827: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735827: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.735827: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735827: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.735827: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735827: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.735828: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735828: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735828: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735828: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735828: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735828: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735828: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735828: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735829: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735829: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735829: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735829: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735829: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735829: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735829: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735829: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735829: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735829: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735830: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735830: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735830: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735830: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735830: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735830: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735830: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735830: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735830: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735831: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735831: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735831: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735831: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735831: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735831: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735832: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735832: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735832: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735832: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735832: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735832: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735832: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735832: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735832: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735833: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735833: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735833: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735833: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735833: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735833: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735833: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735833: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735833: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735834: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735834: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735834: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735834: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735834: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735834: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735834: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735835: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735835: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735835: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735835: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735835: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735835: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735835: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735835: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735835: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735835: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735836: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735836: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735836: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735836: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735837: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735837: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735837: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735837: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735837: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735837: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735838: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735838: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735838: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735838: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735838: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735838: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735838: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735838: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735838: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735839: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735839: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735839: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735839: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735839: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.735839: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735839: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735839: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735839: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735840: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735840: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735840: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735840: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735840: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735840: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735840: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735840: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735841: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.735841: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.735841: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.735841: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.735841: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.735841: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.735842: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.735842: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.735842: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.735842: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.735842: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.735842: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735843: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735843: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735843: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735843: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.735843: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.735843: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.735843: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.735844: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.735844: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.735844: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735844: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735844: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735844: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735844: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.735844: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.735845: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.735845: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.735845: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.735845: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735845: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735845: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735845: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735846: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.735846: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.735846: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.735846: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735846: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735846: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735846: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735846: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735847: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735847: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735847: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735847: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735847: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735847: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735847: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735847: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735847: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735848: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735848: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735848: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735848: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735848: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735848: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735848: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735848: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735848: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735849: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735849: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735849: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735849: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735849: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735849: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735849: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735849: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735849: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735850: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735850: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735850: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735850: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735850: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735850: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735851: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735851: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735851: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735851: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735851: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735851: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735851: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735851: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735851: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735852: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735852: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735852: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735852: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735852: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735852: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735852: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735852: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735852: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735853: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735853: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735853: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735853: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735853: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735853: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735853: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735853: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735853: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735854: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735854: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735854: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735854: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735854: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735854: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735854: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735854: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735854: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735855: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735855: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735855: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735855: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735855: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735855: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735855: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735855: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735855: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735855: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735856: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735856: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735856: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735856: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735856: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735856: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735856: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735857: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735857: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735857: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735857: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735857: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735857: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735857: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735857: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735858: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.735858: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735858: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.735858: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735858: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735858: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735858: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735858: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735858: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735859: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.735859: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.735859: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735859: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735859: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735859: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735859: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735859: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735860: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735860: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735860: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735860: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735860: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735860: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735860: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735860: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735861: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735861: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735861: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735861: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735861: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735861: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735861: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735862: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735862: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735862: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735862: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735862: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735862: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735862: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735862: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735863: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735863: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735863: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735863: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735863: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735863: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735863: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735863: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735863: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735864: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735864: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735864: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735864: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735864: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735864: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735864: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735864: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735864: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735865: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735865: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735865: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735865: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735865: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735866: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735866: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735866: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735866: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735866: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735866: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735866: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735867: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735867: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735867: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735867: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735867: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735867: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735867: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735867: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735868: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735868: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735868: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735868: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12598 [022] .......   557.735868: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735868: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735868: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735868: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735869: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.735869: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735869: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.735869: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735869: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735869: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735869: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.735869: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735869: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735870: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735870: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.735870: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735870: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.735870: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735870: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735870: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735871: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735871: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735871: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735871: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735871: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.735871: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735871: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735871: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735872: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.735872: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.735872: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735872: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.735872: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.735872: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735872: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735872: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735873: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735873: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735873: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.735873: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735873: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.735873: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.735873: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.735873: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735874: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735874: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.735874: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.735874: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.735874: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.735874: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.735874: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735874: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.735874: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735874: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.735875: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735875: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.735875: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735875: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735875: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735875: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735875: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735875: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735876: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735876: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735876: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735876: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735876: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735876: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735876: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735876: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735876: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735877: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735877: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735877: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735877: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735877: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735877: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735877: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735877: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735877: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735878: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735878: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735878: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735878: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735878: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735878: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735879: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735879: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735879: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735879: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735879: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735879: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735879: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735879: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735879: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735880: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735880: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735880: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735880: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735880: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735880: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735880: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735880: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735880: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735881: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735881: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735881: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735881: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735881: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735881: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735881: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735881: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735882: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735882: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735882: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735882: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735882: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735882: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735882: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735882: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735882: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735883: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735883: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735883: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735883: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735883: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735883: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735883: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735884: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735884: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735884: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735884: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735884: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735885: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735885: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735885: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735885: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735885: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735885: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735885: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735885: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735885: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735886: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735886: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735886: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735886: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735886: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735886: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735886: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735886: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735886: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735887: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735887: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735887: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735887: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735887: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735887: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735887: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735887: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735887: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735888: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735888: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735888: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735888: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735888: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735888: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735888: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735888: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735888: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735889: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735889: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735889: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735889: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735889: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735889: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735889: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735889: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735889: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735890: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735890: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735890: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735890: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735890: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735890: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735890: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735890: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735890: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735890: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735891: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.735891: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735891: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735891: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735891: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735891: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735891: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.735891: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12598 [022] .......   557.735892: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735892: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.735892: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.735892: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735892: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.735892: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735892: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735892: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.735892: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.735893: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.735893: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.735893: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735893: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735893: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735893: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735893: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735893: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735894: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735894: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735894: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735894: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735894: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735894: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735894: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735894: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735895: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735895: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735895: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735895: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735895: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735895: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735895: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735896: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735896: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735896: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735896: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735896: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735896: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735896: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735896: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735897: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735897: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735897: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735897: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735897: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735897: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735897: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735897: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735897: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735898: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735898: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735898: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735898: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735898: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735898: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735898: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735898: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735899: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735899: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735899: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735899: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735899: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.735900: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735900: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735900: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735900: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735900: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.735900: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.735900: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.735901: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735901: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735901: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.735901: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735901: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735901: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.735901: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735901: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735901: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735902: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735902: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735902: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12598 [022] .......   557.735902: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.735902: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.735902: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.735902: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.735903: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.735903: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12598 [022] .......   557.735903: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.735903: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.735903: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735903: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.735903: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735903: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.735903: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735904: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735904: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735904: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735904: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735904: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735904: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735904: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735904: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735904: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735905: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735905: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735905: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735905: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735905: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735905: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735905: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735905: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735905: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.735906: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735906: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735906: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735906: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735906: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735906: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735906: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735907: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.735907: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.735907: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.735907: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735907: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.735907: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.735907: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735907: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735907: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735908: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.735908: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735908: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735908: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.735908: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735908: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.735908: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.735908: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735908: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.735909: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.735909: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.735909: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.735909: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.735909: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.735909: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.735909: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.735909: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.735910: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.735910: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735910: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.735910: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735910: user_enter: 
 qemu-system-x86-12598 [022] d......   557.735910: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735910: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735910: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735910: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735911: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.735911: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735911: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.735911: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735911: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735911: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.735911: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.735911: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.735912: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.735912: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.735912: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.735912: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.735912: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735913: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.735913: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735913: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735913: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.735913: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.735913: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.735913: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735913: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735913: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.735914: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.735914: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735914: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.735914: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.735914: user_exit: 
 qemu-system-x86-12598 [022] .......   557.735914: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.735914: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.735914: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.735914: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735915: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.735915: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.735915: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735915: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.735915: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.735915: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.735915: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.735915: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735915: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.735916: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.735916: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735916: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735916: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.735916: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735916: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735916: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735916: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735916: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.735917: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.735917: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.735917: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735917: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735917: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.735917: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.735917: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.735917: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.735917: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.735917: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.735918: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735918: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.735918: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.735918: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.735918: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.735918: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735918: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.735918: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.735918: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735919: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735919: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735919: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735919: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735919: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.735919: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735919: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.735919: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.735920: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735920: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735920: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735920: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735920: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735920: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735920: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735921: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735921: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735921: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735921: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.735921: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.735921: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.735921: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.735921: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.735922: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.735922: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735922: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.735922: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735922: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735922: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735922: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.735922: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735923: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.735923: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735923: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.735923: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735923: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.735923: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.735923: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735923: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735923: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.735924: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.735924: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.735924: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.735924: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735924: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735924: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.735924: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735924: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735925: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.735925: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.736471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.736472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.736472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.736472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.736473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.736473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.736473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.736473: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.736473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.736473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.736474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.736474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736474: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8104d766 info 0 0
 qemu-system-x86-12598 [022] .......   557.736475: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.736475: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.736475: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.736475: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.736475: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.736475: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.736475: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.736476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.736476: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736476: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.736476: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.736476: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.736477: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.736477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.736477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.736477: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.736477: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.736477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.736478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.736478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.736478: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736478: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.736478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.736479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.736479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.736479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.736479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.736479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.736479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736480: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.736480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.736480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.736480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.736481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.736481: kvm_wait_lapic_expire: vcpu 0: delta 21712 (late)
 qemu-system-x86-12598 [022] d...1..   557.736481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.736481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.736481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.736481: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.736482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.736482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.736482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.736482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.736482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.736482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.736482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.736482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.736483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.736483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.736483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.736483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.736483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.736484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.736488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.736489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.736489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.736489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.736489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.736489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.736490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.736490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.736490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.736490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.736490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.736490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.736491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.736491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.736491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.736491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.736491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.736492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.736492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.736492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.736492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.736492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.736493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.736493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.736493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.736493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.736493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.736493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.736493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.736493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.736494: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.736494: kvm_msr: msr_write 6e0 = 0x1645c81688
 qemu-system-x86-12598 [022] .......   557.736494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.736494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.736494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.736495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.736495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.736495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.736495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.736495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.736496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.736496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.736496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.736496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.736496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.736496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.736496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.736497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.736497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.736497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.736497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.736497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.736497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.736497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.736497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.736498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.736498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.736498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.736498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.736498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.736498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.737471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.737472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.737472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.737472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.737472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.737473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.737473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.737473: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.737473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.737473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.737473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.737474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737474: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a4230 info 0 0
 qemu-system-x86-12598 [022] .......   557.737474: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.737474: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.737474: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.737475: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.737475: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.737475: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.737475: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.737475: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737475: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.737475: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737475: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.737476: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.737476: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.737476: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.737476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.737476: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.737476: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.737476: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.737476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.737477: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.737477: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.737477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737477: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.737477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.737478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.737478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.737478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.737478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.737478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.737478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737479: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737479: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.737479: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.737479: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737479: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.737479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737479: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.737480: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.737480: kvm_wait_lapic_expire: vcpu 0: delta 19364 (late)
 qemu-system-x86-12598 [022] d...1..   557.737480: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737480: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.737480: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.737480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.737481: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.737481: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.737481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.737481: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.737481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.737481: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.737481: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737481: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.737481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.737482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.737482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.737482: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737482: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.737482: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.737482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.737483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.737483: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.737486: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737487: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.737487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.737487: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.737487: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.737487: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737487: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.737488: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.737488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.737488: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.737488: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.737488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737488: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.737488: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.737488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737489: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.737489: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.737489: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.737489: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.737489: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.737489: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.737490: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.737490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.737490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.737490: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.737490: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.737490: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.737491: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.737491: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.737491: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.737491: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.737491: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.737491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.737491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.737491: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.737492: kvm_msr: msr_write 6e0 = 0x1645e99438
 qemu-system-x86-12598 [022] .......   557.737492: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.737492: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.737492: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737492: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.737492: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737492: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737492: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.737493: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.737493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.737493: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.737493: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737493: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.737493: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737493: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737493: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.737493: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.737494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.737494: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.737494: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.737494: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.737494: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.737494: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.737494: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.737494: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.737495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.737495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.737495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.737495: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.737495: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.737495: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.737495: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.737495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.737496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.737496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.737496: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.738472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.738472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.738473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.738473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.738473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.738473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.738473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.738473: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.738473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.738474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.738474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.738474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738474: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810cee2f info 0 0
 qemu-system-x86-12598 [022] .......   557.738475: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.738475: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.738475: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.738475: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.738476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.738476: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.738476: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.738476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.738476: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738476: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.738477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.738477: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.738477: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.738477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.738477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.738477: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.738478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.738478: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.738478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.738478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.738479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.738479: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.738479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.738479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.738479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.738480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.738480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.738480: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738480: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.738480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.738480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.738481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.738481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.738481: kvm_wait_lapic_expire: vcpu 0: delta 22032 (late)
 qemu-system-x86-12598 [022] d...1..   557.738481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.738481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.738482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.738482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.738482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.738482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.738482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.738482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.738482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.738482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.738483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.738483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.738483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.738483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.738483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.738483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.738484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.738484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.738487: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.738488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.738488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.738488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.738488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738488: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.738489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.738489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.738489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.738489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.738489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.738489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.738489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.738490: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.738490: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.738490: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.738490: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.738491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.738491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.738491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.738491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.738491: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.738491: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.738491: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.738492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.738492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.738492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.738492: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.738492: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.738492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.738492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.738492: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.738493: kvm_msr: msr_write 6e0 = 0x16460b1214
 qemu-system-x86-12598 [022] .......   557.738493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.738493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.738493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738493: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.738493: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738493: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.738494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.738494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.738494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.738494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738494: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.738494: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738494: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.738495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.738495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.738495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.738495: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.738495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.738495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.738495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.738495: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.738496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.738496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.738496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.738496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.738496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.738496: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.738496: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.738496: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.738497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.738497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.738497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.738497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.739472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.739473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.739473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.739473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.739473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.739473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.739473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.739474: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.739474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.739474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.739474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.739474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739475: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810bc599 info 0 0
 qemu-system-x86-12598 [022] .......   557.739475: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.739475: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.739476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.739476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.739476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.739476: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.739476: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.739476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.739477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.739477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.739477: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.739477: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.739477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.739477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.739478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.739478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.739478: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.739478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.739478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.739479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.739479: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.739479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.739479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.739479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.739480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.739480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.739480: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739480: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.739480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.739480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.739481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.739481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.739481: kvm_wait_lapic_expire: vcpu 0: delta 22372 (late)
 qemu-system-x86-12598 [022] d...1..   557.739481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.739482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.739482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.739482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.739482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.739482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.739482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.739482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.739482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.739483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.739483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.739483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.739483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.739483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.739484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.739484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.739484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.739484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.739488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.739489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.739489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.739489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.739489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.739489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.739489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.739490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.739490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.739490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.739490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.739490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.739491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.739491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.739491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.739491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.739491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.739491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.739492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.739492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.739492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.739492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.739492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.739492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.739493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.739493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.739493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.739493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.739493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.739493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.739493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.739493: kvm_msr: msr_write 6e0 = 0x16462c9004
 qemu-system-x86-12598 [022] .......   557.739494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.739494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.739494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.739494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.739494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.739495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.739495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.739495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.739495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.739495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.739495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.739496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.739496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.739496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.739496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.739496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.739496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.739496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.739496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.739497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.739497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.739497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.739497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.739497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.739497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.739497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.739497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.739498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.739498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.740472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.740472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.740473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.740473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.740473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.740473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.740473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.740473: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.740473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.740474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.740474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.740474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740474: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8109892e info 0 0
 qemu-system-x86-12598 [022] .......   557.740475: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.740475: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.740475: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.740475: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.740475: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.740475: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.740475: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.740476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.740476: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740476: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.740476: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.740476: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.740476: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.740477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.740477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.740477: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.740477: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.740477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.740478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.740478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.740478: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740478: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.740478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.740479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.740479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.740479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.740479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.740479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.740479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740479: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.740480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.740480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.740480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740480: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.740480: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.740480: kvm_wait_lapic_expire: vcpu 0: delta 20564 (late)
 qemu-system-x86-12598 [022] d...1..   557.740481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.740481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.740481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.740481: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.740481: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.740481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.740481: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.740482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.740482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.740482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.740482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.740482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.740482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.740482: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.740483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.740483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.740483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.740483: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.740487: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740487: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.740488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.740488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.740488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.740488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740488: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.740488: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.740488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.740488: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.740489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.740489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.740489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.740489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740489: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.740490: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.740490: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.740490: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.740490: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.740490: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.740490: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.740490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.740490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.740491: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.740491: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.740491: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.740491: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.740491: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.740491: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.740491: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.740492: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.740492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.740492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.740492: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.740492: kvm_msr: msr_write 6e0 = 0x16464e0de0
 qemu-system-x86-12598 [022] .......   557.740492: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.740492: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.740493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740493: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.740493: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740493: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.740493: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.740493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.740493: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.740493: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740494: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.740494: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740494: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740494: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.740494: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.740494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.740494: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.740494: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.740495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.740495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.740495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.740495: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.740495: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.740495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.740495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.740495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.740496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.740496: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.740496: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.740496: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.740496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.740496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.740496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.740497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.741472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.741473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.741473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.741473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.741473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.741473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.741473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.741473: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.741474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.741474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.741474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.741474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741475: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81779541 info 0 0
 qemu-system-x86-12598 [022] .......   557.741475: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.741475: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.741475: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.741475: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.741475: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.741476: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.741476: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.741476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.741476: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741476: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.741476: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.741476: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.741477: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.741477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.741477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.741477: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.741477: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.741477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.741478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.741478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.741478: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741478: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.741478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.741479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.741479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.741479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.741479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.741479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.741479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741479: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741479: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.741480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.741480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.741480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741480: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.741480: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.741480: kvm_wait_lapic_expire: vcpu 0: delta 20116 (late)
 qemu-system-x86-12598 [022] d...1..   557.741481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.741481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.741481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.741481: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.741481: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.741481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.741481: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.741481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.741482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.741482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.741482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.741482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.741482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.741482: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.741483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.741483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.741483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.741483: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.741487: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741487: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.741487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.741488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.741488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.741488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741488: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.741488: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.741488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.741488: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.741488: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.741489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.741489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.741489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741489: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.741489: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.741490: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.741490: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.741490: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.741490: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.741490: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.741490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.741491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.741491: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.741491: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.741491: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.741491: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.741491: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.741491: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.741492: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.741492: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.741492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.741492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.741492: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.741492: kvm_msr: msr_write 6e0 = 0x16466f8c14
 qemu-system-x86-12598 [022] .......   557.741492: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.741492: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.741493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741493: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.741493: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741493: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.741493: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.741493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.741493: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.741494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741494: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.741494: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741494: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741494: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.741494: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.741494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.741494: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.741494: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.741495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.741495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.741495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.741495: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.741495: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.741495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.741495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.741495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.741496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.741496: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.741496: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.741496: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.741496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.741496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.741496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.741496: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.742472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.742473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.742473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.742473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.742473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.742473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.742473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.742474: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.742474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.742474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.742474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.742474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742475: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81149b0a info 0 0
 qemu-system-x86-12598 [022] .......   557.742475: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.742475: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.742475: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.742475: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.742475: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.742475: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.742476: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.742476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.742476: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742476: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.742476: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.742476: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.742476: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.742477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.742477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.742477: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.742477: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.742477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.742478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.742478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.742478: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742478: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.742478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.742479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.742479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.742479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.742479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.742479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.742479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742479: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.742480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.742480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.742480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.742481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.742481: kvm_wait_lapic_expire: vcpu 0: delta 20772 (late)
 qemu-system-x86-12598 [022] d...1..   557.742481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.742481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.742481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.742481: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.742481: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.742482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.742482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.742482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.742482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.742482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.742482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.742482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.742483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.742483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.742483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.742483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.742483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.742483: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.742487: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.742488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.742488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.742488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.742488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.742489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.742489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.742489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.742489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.742489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.742489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.742489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.742490: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.742490: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.742490: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.742490: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.742490: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.742491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.742491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.742491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.742491: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.742491: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.742491: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.742491: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.742492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.742492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.742492: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.742492: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.742492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.742492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.742492: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.742492: kvm_msr: msr_write 6e0 = 0x1646910a00
 qemu-system-x86-12598 [022] .......   557.742493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.742493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.742493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742493: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.742493: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742493: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.742493: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.742494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.742494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.742494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742494: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.742494: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742494: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742494: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.742494: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.742494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.742495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.742495: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.742495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.742495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.742495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.742495: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.742495: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.742495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.742496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.742496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.742496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.742496: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.742496: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.742496: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.742496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.742496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.742497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.742497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.743472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.743473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.743473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.743473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.743473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.743474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.743474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.743474: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.743474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.743474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.743475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.743475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743475: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8177595b info 0 0
 qemu-system-x86-12598 [022] .......   557.743476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.743476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.743476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.743476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.743476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.743476: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.743476: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.743476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.743477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.743477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.743477: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.743477: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.743477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.743478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.743478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.743478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.743478: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.743478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.743479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.743479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.743479: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.743479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.743479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.743480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.743480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.743480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.743480: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743480: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.743480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.743480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.743481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.743481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.743481: kvm_wait_lapic_expire: vcpu 0: delta 21372 (late)
 qemu-system-x86-12598 [022] d...1..   557.743481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.743481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.743482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.743482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.743482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.743482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.743482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.743482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.743482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.743482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.743483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.743483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.743483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.743483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.743483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.743484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.743484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.743484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.743488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.743488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.743488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.743489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.743489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.743489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.743489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.743489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.743489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.743489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.743490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.743490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.743490: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.743490: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.743491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.743491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.743491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.743491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.743491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.743491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.743492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.743492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.743492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.743492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.743492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.743492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.743492: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.743492: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.743492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.743493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.743493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.743493: kvm_msr: msr_write 6e0 = 0x1646b287e0
 qemu-system-x86-12598 [022] .......   557.743493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.743493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.743493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.743494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.743494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.743494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.743494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.743495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.743495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.743495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.743495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.743495: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.743495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.743496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.743496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.743496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.743496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.743496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.743496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.743496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.743496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.743497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.743497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.743497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.743497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.743497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.743497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.743968: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743968: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743969: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743969: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.743969: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.743969: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.743969: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.743969: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.743969: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.743969: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.743970: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.743970: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.743970: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.743970: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743970: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.743970: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.743970: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743971: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743971: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.743971: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.743972: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.743972: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.743972: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.743972: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.743972: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.743972: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.743973: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.743973: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.743973: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.743973: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.743973: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.743973: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.743974: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.743974: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.743974: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.743974: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.743974: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.743974: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.743975: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.743975: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.743975: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.743975: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.743975: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.743975: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.743975: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.743975: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.743976: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.743976: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.743976: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.743976: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.743976: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.743976: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.743977: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.743977: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.743977: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.743977: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.743977: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.743977: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.743978: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.743978: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.743978: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.743978: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.743978: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.743979: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.743979: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.743979: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.743979: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.743979: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.743979: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.743980: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.743980: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.743980: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.743980: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.743980: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.743980: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.743980: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.743981: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.743981: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743981: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743981: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743982: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.743982: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.743982: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.743982: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.743982: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.743982: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.743982: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.743982: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.743983: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.743983: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.743983: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.743983: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.743983: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.743983: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.743983: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.743984: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.743984: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.743984: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.743984: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.743984: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.743985: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.743985: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.743985: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.743985: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.743986: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.743986: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.743986: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.743986: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.743986: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.743986: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.743986: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.743987: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.743987: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.743987: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.743987: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.743987: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.743987: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.743987: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.743988: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.743988: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.743988: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.743988: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.743988: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.743988: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.743989: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.743989: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.743989: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.743989: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.743989: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.743989: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.743989: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.743990: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.743990: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.743990: user_enter: 
 qemu-system-x86-12598 [022] d......   557.743990: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.743990: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.743990: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.743990: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.743991: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.743991: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.743991: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.743991: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.743991: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.743991: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.743991: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.743991: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.743991: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.743995: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.743995: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.743995: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.743995: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.743995: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.743995: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.743995: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.743995: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.743996: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.743996: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.743996: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.743996: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.743996: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.743996: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.743996: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.743996: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.743996: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.743997: user_exit: 
 qemu-system-x86-12598 [022] .......   557.743997: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.743997: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.743997: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.743997: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.743998: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.743998: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.743998: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.743998: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.743998: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.743998: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.743998: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.743999: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.743999: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.743999: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.743999: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.743999: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.743999: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.744000: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.744000: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.744000: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744000: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744000: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744000: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744001: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.744001: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.744001: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744001: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744001: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744002: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744002: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.744002: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.744002: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.744002: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.744002: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.744003: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.744003: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744003: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744003: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744003: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744003: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.744003: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.744004: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744004: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.744004: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.744004: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744004: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744004: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744004: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744004: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.744005: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.744005: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.744005: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744005: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744005: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744005: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744006: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744006: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744006: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744006: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744006: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744006: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744006: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744006: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744006: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744007: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744007: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744007: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744007: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744007: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744007: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744007: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744007: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744008: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744008: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744008: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744008: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744008: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744008: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744008: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744008: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744008: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744008: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744009: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744009: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744009: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744010: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744010: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744010: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744010: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744010: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744010: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744010: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744010: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744010: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744011: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744011: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744011: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744011: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744011: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744011: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744011: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744011: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744012: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744012: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744012: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744012: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744012: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744012: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744012: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744012: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744012: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744013: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744013: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744013: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744013: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744013: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744013: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744013: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744013: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744014: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744014: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744014: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744014: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744014: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744014: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744015: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744015: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744015: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744015: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744015: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744015: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744015: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744015: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744016: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744016: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744016: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744016: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744016: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744016: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744016: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744016: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744017: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744017: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.744017: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.744017: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744017: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744017: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744017: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744017: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744018: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.744018: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.744018: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744018: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.744018: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744019: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.744019: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.744019: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744019: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744019: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744019: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.744019: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.744020: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744020: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744020: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744020: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744020: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744020: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744021: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744021: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744021: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744021: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744021: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744021: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744021: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744022: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744022: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744022: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744022: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744022: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744022: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744022: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744023: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744023: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744023: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744023: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744023: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744024: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744024: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744024: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744024: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744024: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744024: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744024: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744024: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744025: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744025: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744025: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744025: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744025: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744025: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744025: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744025: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744025: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744026: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744026: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744026: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744026: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744026: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744026: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744026: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744027: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744027: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744027: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744028: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744028: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744028: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744028: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744028: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744028: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744028: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744029: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744029: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744029: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744029: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744029: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744029: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744029: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744029: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744029: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744030: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744030: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744030: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12598 [022] .......   557.744030: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744030: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744030: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.744031: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.744031: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.744031: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
 qemu-system-x86-12598 [022] .......   557.744031: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.744031: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744031: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744031: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744031: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744031: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744032: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744032: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744032: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744032: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744032: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744032: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744032: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744032: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744033: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744033: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744033: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744033: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744033: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744033: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744034: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744034: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744034: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744034: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744034: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744034: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744034: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744034: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744034: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744035: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744035: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744035: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744035: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744035: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744036: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744036: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744036: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744036: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744036: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744036: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744036: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744036: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744036: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744037: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744037: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744037: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744037: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744037: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744037: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744037: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744037: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744037: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744038: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744038: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744038: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744038: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744038: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744038: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744038: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744038: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744038: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744039: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744039: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744039: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744039: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744039: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744039: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744039: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744039: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744040: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744040: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744040: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744040: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744040: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744040: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744040: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744041: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744041: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744041: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744041: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744042: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744042: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744042: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744042: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744042: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744042: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744042: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744042: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744042: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744043: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744043: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744043: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744043: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744043: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744043: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744043: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744043: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744044: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744044: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744044: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744044: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744044: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744044: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744044: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744044: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744044: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744045: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744045: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744045: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744045: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744045: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744045: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744045: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744045: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744045: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744045: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744046: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744046: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744046: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744046: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744046: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744046: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744046: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744046: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744046: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744047: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744047: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744047: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744047: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744047: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744047: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744047: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744047: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744048: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744048: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744048: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744048: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744048: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744048: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744049: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744049: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744049: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744049: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744049: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744049: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744049: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744049: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744050: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744050: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744050: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744050: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744050: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744050: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744050: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744050: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744051: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744051: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744051: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744051: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744051: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744051: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744051: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744051: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744052: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744052: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744052: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744052: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744052: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744052: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744052: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744052: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744052: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744053: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744053: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744053: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744053: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744053: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744053: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744053: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744053: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744054: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744054: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744054: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744054: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744054: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744055: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744055: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744055: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744055: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744055: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744055: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744055: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744055: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744056: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744056: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744056: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744056: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744056: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744056: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744056: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744056: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744057: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744057: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.744057: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744057: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744057: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744057: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744057: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.744057: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744058: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744058: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744058: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744058: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.744058: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.744058: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744058: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744058: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744059: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.744059: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744059: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.744059: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744059: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744059: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744059: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744059: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744060: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744060: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744060: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744060: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744060: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744060: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744060: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744060: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744061: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.744061: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.744061: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744061: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744061: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744061: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.744061: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744061: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744062: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744062: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744062: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.744062: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744062: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.744062: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744063: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744063: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.744063: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.744063: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.744063: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.744063: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744063: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744063: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.744063: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.744064: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.744064: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744064: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.744064: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744064: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744064: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744064: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744064: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744065: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744065: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744065: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744065: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744065: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744065: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744065: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744065: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744065: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744066: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744066: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744066: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744066: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744066: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744066: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744066: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744066: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744066: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744067: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744067: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744067: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744067: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744067: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744067: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744067: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744068: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744068: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744068: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744068: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744068: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744068: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744068: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744068: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744068: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744069: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744069: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744069: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744069: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744069: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744069: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744069: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744069: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744069: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744070: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744070: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744070: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744070: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744070: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744070: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744070: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744070: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744071: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744071: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744071: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744071: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744071: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744071: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744071: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744071: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744071: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744072: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744072: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744072: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744072: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744072: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744072: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744072: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744073: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744073: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744073: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744073: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744073: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744074: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744074: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744074: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744074: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744074: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744074: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744074: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744074: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744074: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744075: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744075: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744075: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744075: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744075: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744075: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744075: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744075: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744076: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744076: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744076: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744076: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744076: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744076: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744076: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744076: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744077: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744077: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744077: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744077: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744077: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744077: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744077: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744077: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744077: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744077: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744078: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744078: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744078: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744078: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744078: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744078: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744078: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744078: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744078: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744079: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744079: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744079: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744079: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744079: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744079: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744079: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744079: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744079: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744080: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744080: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.744080: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.744080: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744080: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744080: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744080: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744080: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744080: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.744081: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.744081: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744081: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.744081: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744081: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.744081: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.744081: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744081: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744082: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744082: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.744082: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.744082: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744082: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744082: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744082: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744082: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744083: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744083: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744083: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744083: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744083: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744083: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744083: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744083: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744084: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744084: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744084: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744084: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744084: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744084: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744084: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744085: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744085: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744085: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744085: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744085: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744085: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744085: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744085: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744086: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744086: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744086: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744086: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744086: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744086: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744086: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744086: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744086: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744087: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744087: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744087: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744087: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744087: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744087: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744087: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744087: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744088: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744088: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744088: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744088: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744088: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744088: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744088: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744100: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744100: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744100: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744100: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744100: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744100: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744101: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744101: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744101: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744101: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744101: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744101: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744101: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744101: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744102: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744102: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744102: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744102: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744102: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.744102: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744102: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744103: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744103: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744103: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.744103: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744103: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744103: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744103: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744103: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.744103: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.744104: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744104: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744104: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744104: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.744104: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744104: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.744104: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744104: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744105: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744105: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744105: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744105: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744105: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744105: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744105: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744105: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744105: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744106: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744106: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744106: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.744106: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.744106: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744106: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744106: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744106: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.744107: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744107: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744107: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744107: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744107: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.744107: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744107: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.744108: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744108: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744108: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.744108: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.744108: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.744108: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.744108: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744108: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744108: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.744109: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.744109: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.744109: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744109: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.744109: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744109: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744109: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744109: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744109: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744110: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744110: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744110: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744110: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744110: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744110: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744110: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744110: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744110: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744110: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744111: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744111: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744111: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744111: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744111: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744111: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744111: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744111: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744111: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744112: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744112: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744112: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744112: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744112: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744112: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744113: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744113: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744113: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744113: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744113: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744113: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744113: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744113: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744113: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744114: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744114: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744114: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744114: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744114: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744114: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744114: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744114: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744115: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744115: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744115: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744115: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744115: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744115: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744115: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744115: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744116: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744116: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744116: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744116: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744116: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744116: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744116: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744116: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744117: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744117: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744117: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744117: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744117: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744117: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744117: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744117: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744117: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744118: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744118: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744118: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744118: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744119: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744119: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744119: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744119: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744119: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744119: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744119: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744119: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744119: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744120: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744120: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744120: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744120: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744120: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744120: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744120: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.744120: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744120: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744121: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744121: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744121: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744121: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744121: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744121: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744121: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744121: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744121: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744122: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744122: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.744122: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.744122: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.744122: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.744122: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.744122: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744122: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744123: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744123: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744123: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.744123: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.744123: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744123: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744123: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744123: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744123: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.744124: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.744124: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.744124: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.744124: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.744124: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.744124: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744124: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744124: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744125: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744125: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.744125: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.744125: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744125: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.744125: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.744125: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744125: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744125: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744126: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744126: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.744126: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.744126: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.744126: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744126: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744126: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744126: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744126: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744127: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744127: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744127: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744127: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744127: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744127: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744127: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744127: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744127: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744128: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744128: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744128: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744128: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744128: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744128: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744128: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744128: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744129: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744129: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744129: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744129: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744129: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744129: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744129: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744129: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744129: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744130: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744130: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744130: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744130: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744130: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744130: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744131: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744131: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744131: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744131: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744131: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744131: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744131: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744131: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744131: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744131: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744132: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744132: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744132: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744132: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744132: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744132: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744132: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744132: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744132: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744133: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744133: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744133: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744133: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744133: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744133: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744133: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744133: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744133: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744134: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744134: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744134: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744134: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744134: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744134: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744134: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744134: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744134: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744135: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744135: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744135: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744135: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744135: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744135: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744135: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744135: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744135: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744135: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744136: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744136: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744136: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744136: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744136: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744136: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744136: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744136: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.744136: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.744137: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744137: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744137: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744137: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744137: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744137: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.744137: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.744137: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744138: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.744138: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744138: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.744138: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.744138: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744138: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744138: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744138: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.744138: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.744139: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744139: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744139: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744139: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744139: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744139: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744139: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744139: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744140: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744140: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744140: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744140: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744140: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744140: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744140: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744140: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744141: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744141: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744141: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744141: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744141: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744141: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744142: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744142: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744142: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744142: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744142: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744142: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744142: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744142: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744143: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744143: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744143: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744143: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744143: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744143: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744143: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744143: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744143: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744144: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744144: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744144: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744144: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744144: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744144: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744144: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744144: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744145: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744145: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744145: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744145: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744145: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744146: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744146: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744146: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744146: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744146: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744146: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744146: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744147: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744147: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744147: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744147: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744147: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744147: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744147: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744147: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744148: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744148: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744148: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744148: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12598 [022] .......   557.744148: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744148: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744148: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.744148: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.744149: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.744149: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12598 [022] .......   557.744149: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.744149: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744149: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744149: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744149: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744149: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744150: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744150: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744150: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744150: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744150: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744150: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744150: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744150: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744150: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744151: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744151: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744151: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744151: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744151: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744151: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744151: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744151: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744151: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744152: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744152: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744152: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744152: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744152: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744152: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744152: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744153: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744153: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744153: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744153: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744153: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744153: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744153: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744153: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744154: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744154: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744154: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744154: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744154: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744154: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744154: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744154: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744154: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744155: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744155: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744155: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744155: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744155: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744155: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744155: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744155: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744156: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744156: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744156: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744156: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744156: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744156: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744156: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744156: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744157: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744157: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744157: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744157: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744157: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744157: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744157: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744157: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744157: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744158: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744158: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744158: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744158: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744159: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744159: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744159: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744159: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744159: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744159: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744159: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744159: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744159: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744160: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744160: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744160: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744160: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744160: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744160: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744160: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744160: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744160: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744161: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744161: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744161: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744161: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744161: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744161: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744161: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744161: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744161: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744161: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744162: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744162: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744162: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744162: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744162: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744162: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744162: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744162: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744162: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744163: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744163: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744163: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744163: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744163: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744163: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744163: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744163: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744163: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744164: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744164: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744164: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744164: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744164: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744164: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744164: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744164: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744164: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744164: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744165: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744165: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744165: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744165: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744165: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744165: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744165: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744166: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744166: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744166: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744166: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744166: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744166: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744166: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744166: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744166: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744167: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744167: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744167: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744167: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744167: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744167: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744167: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744168: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744168: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744168: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744168: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744168: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744168: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744168: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744168: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744169: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744169: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744169: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744169: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744169: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744169: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744169: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744169: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744170: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744170: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744170: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744170: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744170: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744170: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744170: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744170: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744171: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744171: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744171: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744171: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744171: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744172: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744172: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744172: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744172: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744172: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744172: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744172: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744173: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744173: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744173: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744173: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744173: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744173: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744173: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744173: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744173: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744174: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744174: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744174: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12598 [022] .......   557.744174: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744174: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744174: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.744174: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.744175: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.744175: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x10 
 qemu-system-x86-12598 [022] .......   557.744175: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.744175: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744175: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744175: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744175: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744175: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744175: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744176: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744176: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744176: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744176: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744176: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744176: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744176: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744176: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744176: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744177: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744177: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744177: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744177: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744177: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744177: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744177: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744177: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744177: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744178: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744178: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744178: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744178: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744178: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744178: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744178: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744179: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744179: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744179: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744179: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744179: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744179: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744179: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744179: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744180: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744180: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744180: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744180: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744180: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744180: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744180: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744180: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744180: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744181: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744181: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744181: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744181: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744181: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744181: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744181: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744181: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744182: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744182: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744182: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744182: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744182: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744182: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744182: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744182: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744182: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744182: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744183: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744183: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744183: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744183: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744183: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744183: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744183: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744184: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744184: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744184: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744184: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744184: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744185: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744185: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744185: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744185: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744185: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744185: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744185: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744185: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744185: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744186: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744186: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744186: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744186: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744186: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744186: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744186: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744186: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744186: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744187: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744187: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744187: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744187: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744187: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744187: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744187: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744187: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744187: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744187: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744188: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744188: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744188: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744188: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744188: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744188: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744188: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744188: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744188: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744189: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744189: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744189: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744189: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744189: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744189: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744189: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744189: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744189: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744190: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744190: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744190: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744190: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744190: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744190: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744190: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744190: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744190: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744191: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744191: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744191: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744191: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744191: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744191: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744191: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744191: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744192: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744192: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744192: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744192: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744192: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744192: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744192: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744193: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744193: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744193: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744193: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744193: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744193: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744193: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744193: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744194: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744194: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744194: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744194: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744194: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744194: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744194: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744194: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744195: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744195: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744195: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744195: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744195: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744195: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744195: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744195: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744195: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744195: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744196: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744196: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744196: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744196: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744196: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744196: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744196: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744196: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744197: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744197: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744197: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744197: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744198: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744198: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744198: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744198: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744198: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744198: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744198: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744199: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744199: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744199: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744199: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744199: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744199: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744199: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744199: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744199: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744200: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12598 [022] .......   557.744200: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744200: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744200: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.744200: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.744200: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.744200: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0xd8 
 qemu-system-x86-12598 [022] .......   557.744200: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.744201: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744201: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744201: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744201: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744201: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744201: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744201: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744201: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744201: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744202: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744202: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744202: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744202: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744202: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744202: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744202: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744202: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744202: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744203: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744203: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744203: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744203: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744203: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744203: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744203: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744203: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744203: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744204: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744204: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744204: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744204: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744204: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744204: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744204: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744205: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744205: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744205: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744205: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744205: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744205: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744205: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744205: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744205: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744206: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744206: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744206: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744206: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744206: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744206: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744206: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744206: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744206: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744207: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744207: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744207: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744207: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744207: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744207: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744207: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744207: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744208: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744208: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744208: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744208: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744208: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744208: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744208: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744208: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744208: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744209: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744209: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744209: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744209: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744209: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744209: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744210: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744210: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744210: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744210: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744210: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744210: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744210: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744210: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744211: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744211: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744211: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744211: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744211: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744211: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744211: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744211: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744211: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744212: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744212: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744212: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744212: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744212: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744212: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744212: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744212: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744213: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744213: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744213: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744213: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744213: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744213: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744213: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744213: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744213: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744213: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744214: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744214: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744214: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744214: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744214: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744214: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744214: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744214: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744214: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744215: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744215: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744215: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744215: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744215: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744215: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744215: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744215: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744215: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744216: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744216: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744216: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744216: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744216: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744216: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744216: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744216: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744216: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744217: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744217: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744217: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744217: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744217: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744217: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744217: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744217: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744218: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744218: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744218: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744218: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744218: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744218: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744218: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744219: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744219: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744219: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744219: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744219: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744219: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744219: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744219: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744220: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744220: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744220: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744220: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744220: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744220: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744220: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744220: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744220: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744221: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744221: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744221: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744221: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744221: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744221: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744221: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744221: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744222: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744222: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744222: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744222: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744222: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744222: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744222: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744223: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744223: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744223: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744223: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744223: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744223: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744224: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744224: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744224: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744224: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744224: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744224: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744224: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744224: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744224: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744225: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744225: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744225: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744225: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12598 [022] .......   557.744225: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744225: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744226: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.744226: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.744226: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.744226: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x39 
 qemu-system-x86-12598 [022] .......   557.744226: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.744226: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744226: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744226: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744226: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744227: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744227: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744227: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744227: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744227: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744227: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744227: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744227: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744227: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744228: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744228: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744228: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744228: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744228: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744228: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744228: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744228: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744228: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744229: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744229: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744229: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744229: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744229: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744229: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744229: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744229: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744230: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744230: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744230: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744230: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744230: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744230: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744230: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744231: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744231: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744231: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744231: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744231: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744231: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744231: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744231: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744231: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744232: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744232: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744232: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744232: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744232: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744232: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744232: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744232: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744232: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744233: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744233: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744233: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744233: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744233: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744233: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744233: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744233: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744234: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744234: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744234: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744234: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744234: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744234: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744234: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744234: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744234: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744235: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744235: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744235: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744235: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744235: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744235: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744236: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744236: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744236: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744236: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744236: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744236: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744236: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744236: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744236: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744237: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744237: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744237: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744237: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744237: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744237: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744237: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744237: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744237: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744238: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744238: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744238: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744238: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744238: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744238: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744238: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744238: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744239: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744239: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744239: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744239: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744239: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744239: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744239: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744239: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744239: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744240: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744240: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744240: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744240: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744240: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744240: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744240: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744240: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744240: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744241: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744241: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744241: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744241: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744241: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744241: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744241: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744241: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744241: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744242: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744242: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744242: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744242: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744242: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744242: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744242: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744242: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744243: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744243: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744243: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744243: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744243: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744243: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744243: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744243: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744243: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744244: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744244: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744244: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744244: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744244: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744244: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744244: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744245: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744245: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744245: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744245: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744245: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744245: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744245: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744245: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744246: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744246: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744246: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744246: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744246: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744246: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744246: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744246: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744246: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744247: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744247: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744247: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744247: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744247: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744247: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744247: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744247: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744248: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744248: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744248: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744248: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744248: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744249: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744249: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744249: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744249: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744249: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744249: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744249: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744249: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744250: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744250: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744250: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744250: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744250: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744250: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744250: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744250: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744251: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744251: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12598 [022] .......   557.744251: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744251: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744251: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.744251: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.744251: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.744251: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0xa8 
 qemu-system-x86-12598 [022] .......   557.744252: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.744252: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744252: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744252: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744252: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744252: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744252: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744253: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744253: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744253: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744253: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744253: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744253: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744253: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744253: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744253: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744254: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744254: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744254: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744254: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744254: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744254: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744254: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744254: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744254: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744254: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744255: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744255: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744255: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744255: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744255: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744255: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744255: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744256: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744256: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744256: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744256: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744256: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744256: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744256: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744256: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744257: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744257: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744257: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744257: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744257: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744257: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744257: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744257: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744257: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744258: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744258: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744258: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744258: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744258: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744258: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744258: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744258: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744259: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744259: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744259: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744259: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744259: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744259: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744259: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744259: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744259: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744260: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744260: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744260: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744260: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744260: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744260: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744260: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744260: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744260: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744261: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744261: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744261: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744261: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744261: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744262: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744262: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744262: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744262: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744262: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744262: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744262: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744262: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744262: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744263: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744263: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744263: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744263: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744263: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744263: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744263: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744263: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744263: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744264: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744264: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744264: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744264: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744264: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744264: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744264: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744264: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744264: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744264: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744265: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744265: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744265: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744265: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744265: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744265: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744265: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744265: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744265: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744266: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744266: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744266: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744266: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744266: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744266: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744266: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744267: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744267: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744267: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744267: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744267: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744267: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744267: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744267: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744267: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744268: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744268: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744268: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744268: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744268: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744268: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744268: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744268: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744269: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744269: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744269: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744269: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744269: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744269: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744269: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744269: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744270: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744270: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744270: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744270: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744270: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744270: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744270: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744270: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744271: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744271: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744271: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744271: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744271: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744271: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744271: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744272: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744272: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744272: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744272: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744272: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744272: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744272: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744272: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744272: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744272: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744273: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744273: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744273: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744273: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744273: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744273: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744273: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744273: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744274: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744274: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744274: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744274: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744274: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744275: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744275: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744275: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744275: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744275: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744275: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744275: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744275: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744276: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744276: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744276: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744276: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744276: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744276: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744276: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744276: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12598 [022] .......   557.744277: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744277: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744277: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.744277: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.744277: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.744277: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
 qemu-system-x86-12598 [022] .......   557.744277: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.744277: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744278: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744278: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744278: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744278: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744278: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744278: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744278: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744278: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744279: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744279: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744279: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744279: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744279: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744279: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744279: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744279: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744279: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744279: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744280: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744280: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744280: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744280: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744280: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744280: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744280: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744280: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744281: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744281: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744281: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744281: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744281: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744281: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744282: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744282: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744282: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744282: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744282: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744282: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744282: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744282: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744282: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744283: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744283: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744283: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744283: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744283: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744283: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744283: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744283: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744283: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744284: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744284: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744284: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744284: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744284: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744284: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744284: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744284: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744285: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744285: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744285: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744285: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744285: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744285: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744285: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744285: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744285: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744286: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744286: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744286: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744286: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744286: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744286: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744286: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744287: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744287: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744287: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744287: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744287: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744287: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744287: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744287: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744288: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744288: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744288: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744288: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744288: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744288: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744288: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744288: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744288: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744288: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744289: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744289: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744289: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744289: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744289: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744289: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744289: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744289: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744290: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744290: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744290: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744290: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744290: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744290: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744290: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744290: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744290: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744290: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744291: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744291: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744291: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744291: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744291: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744291: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744291: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744291: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744291: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744292: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744292: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744292: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744292: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744292: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744292: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744292: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744292: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744292: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744293: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744293: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744293: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744293: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744293: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744293: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744294: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744294: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744294: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744294: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744294: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744294: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744294: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744294: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744294: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744295: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744295: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744295: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744295: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744295: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744295: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744295: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744296: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744296: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744296: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744296: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744296: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744296: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744296: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744297: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744297: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744297: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744297: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744297: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744297: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744297: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744297: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744297: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744298: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744298: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744298: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744298: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744298: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744298: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744298: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744298: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744298: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744299: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744299: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744299: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744299: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744299: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744299: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744299: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744310: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744310: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744310: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744310: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744311: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744311: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744311: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744311: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744311: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744311: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744311: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744311: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744312: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744312: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744312: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744312: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744312: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744312: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744312: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.744313: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744313: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744313: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744313: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744313: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.744313: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744313: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744313: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744314: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744314: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.744314: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.744314: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744314: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744314: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744314: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.744314: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744314: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.744315: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744315: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744315: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744315: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744315: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744315: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744315: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744315: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744315: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744316: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744316: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744316: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744316: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744316: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.744316: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.744316: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744317: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744317: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744317: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.744317: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744317: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744317: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744317: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744317: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.744317: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744318: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.744318: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744318: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744318: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.744318: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.744318: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.744319: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.744319: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744319: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744319: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.744319: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.744319: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.744319: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744319: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.744319: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744320: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744320: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744320: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744320: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744320: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744320: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744320: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744320: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744321: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744321: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744321: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744321: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744321: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744321: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744321: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744321: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744321: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744322: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744322: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744322: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744322: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744322: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744322: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744322: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744322: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744322: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744323: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744323: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744323: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744323: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744323: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744323: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744323: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744324: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744324: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744324: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744324: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744324: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744324: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744324: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744324: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744324: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744325: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744325: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744325: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744325: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744325: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744325: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744325: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744325: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744325: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744326: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744326: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744326: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744326: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744326: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744326: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744326: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744326: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744327: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744327: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744327: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744327: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744327: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744327: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744327: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744327: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744327: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744328: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744328: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744328: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744328: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744329: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744329: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744329: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744329: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744329: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744329: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744329: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744329: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744329: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744329: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744330: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744330: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744330: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744330: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744330: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744330: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744330: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744330: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744331: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.744331: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744331: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744331: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744331: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744331: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744331: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744331: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744331: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744332: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744332: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744332: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744332: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744332: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.744332: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.744332: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.744333: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.744333: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.744333: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744333: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744333: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744333: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744333: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.744333: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.744333: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744334: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744334: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744334: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744334: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.744334: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.744334: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.744334: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.744334: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.744334: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.744335: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744335: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744335: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744335: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744335: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.744335: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.744335: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.744335: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.744335: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.744336: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744336: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744336: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744336: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744336: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.744336: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.744336: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.744336: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744336: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744337: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744337: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744337: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744337: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744337: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744337: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744337: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744337: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744338: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744338: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744338: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744338: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744338: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744338: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744338: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744338: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744338: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744339: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744339: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744339: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744339: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744339: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744339: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744339: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744339: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744339: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744339: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744340: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744340: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744340: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744340: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744340: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744340: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744340: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744341: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744341: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744341: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744341: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744341: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744341: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744341: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744341: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744341: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744342: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744342: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744342: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744342: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744342: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744342: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744342: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744342: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744342: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744343: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744343: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744343: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744343: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744343: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744343: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744343: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744343: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744343: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744344: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744344: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744344: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744344: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744344: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744344: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744344: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744344: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744344: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744344: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744345: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744345: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744345: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744345: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744345: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744345: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744345: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744345: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744346: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744346: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744346: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744346: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744346: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744346: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744346: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744346: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744346: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744347: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744347: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.744347: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.744347: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744347: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744347: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744347: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744347: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744348: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.744348: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.744348: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744348: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.744348: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744348: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.744348: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.744348: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744349: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744349: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744349: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.744349: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.744349: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744350: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744350: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744350: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744350: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744350: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744350: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744350: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744350: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744351: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744351: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744351: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744351: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744351: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744351: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744351: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744351: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744352: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744352: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744352: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744352: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744352: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744352: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744353: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744353: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744353: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744356: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744356: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744356: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744356: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744357: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744357: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744357: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744357: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744357: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744357: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744357: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744358: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744358: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744358: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744358: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744358: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744358: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744358: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
 qemu-system-x86-12598 [022] .......   557.744359: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744359: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744359: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.744359: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.744359: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.744359: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
 qemu-system-x86-12598 [022] .......   557.744359: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.744360: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744360: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744360: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744360: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744360: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744360: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744360: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744360: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744360: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744361: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744361: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744361: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744361: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744361: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744361: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744361: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744361: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744361: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744362: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744362: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744362: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744362: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744362: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744362: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744362: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744362: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744362: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744362: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744363: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744363: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744363: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744363: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744363: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744363: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744364: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744364: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744364: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744364: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744364: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744364: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744364: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744364: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744364: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744365: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744365: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744365: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744365: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744365: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744365: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744365: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744365: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744365: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744366: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744366: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744366: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744366: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744366: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744366: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744366: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744366: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744367: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744367: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744367: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744367: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744367: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744367: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744367: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744367: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744367: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744368: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744368: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744368: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744368: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744368: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744368: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744369: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744369: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744369: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744369: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744369: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744370: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744370: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744370: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744370: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744370: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744370: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744370: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744370: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744370: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744371: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744371: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744371: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744371: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744371: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744371: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744371: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744372: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744372: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744372: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744372: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744372: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744372: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744372: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744372: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744372: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744372: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744373: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744373: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744373: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744373: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744373: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744373: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744373: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744374: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744374: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744374: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744374: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744374: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744374: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744374: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744374: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744374: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744374: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744375: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744375: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744375: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744375: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744375: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744375: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744375: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744375: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744375: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744376: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744376: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744376: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744376: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744376: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744376: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744376: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744376: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744377: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744377: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744377: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744377: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744377: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744377: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744377: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744378: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744378: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744378: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744378: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744378: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744378: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744378: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744378: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744379: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744379: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744379: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744379: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744379: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744379: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744379: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744379: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744379: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744380: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744380: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744380: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744380: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744380: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744380: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744380: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744380: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744380: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744381: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744381: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744381: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744381: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744381: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744381: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744381: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744381: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744382: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744382: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744382: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744382: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744382: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744383: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744383: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744383: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744383: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744383: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744383: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744383: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744383: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744384: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744384: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744384: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744384: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744384: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744384: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744384: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12598 [022] .......   557.744385: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744385: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744385: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744385: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744385: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.744385: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744385: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744385: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744385: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744386: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.744386: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.744386: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744386: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744386: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744386: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.744386: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744386: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.744386: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744387: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744387: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744387: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744387: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744387: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744387: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744387: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744388: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744388: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744388: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744388: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744388: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744388: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.744388: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.744388: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744389: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744389: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744389: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.744389: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744389: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744389: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744389: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744389: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.744389: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744390: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.744390: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744390: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744390: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.744390: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.744390: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.744390: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.744390: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744391: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744391: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.744391: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.744391: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.744391: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744391: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.744391: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744391: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744392: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744392: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744392: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744392: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744392: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744392: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744392: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744392: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744392: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744393: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744393: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744393: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744393: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744393: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744393: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744393: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744393: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744393: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744393: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744394: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744394: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744394: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744394: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744394: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744394: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744394: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744395: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744395: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744395: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744395: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744395: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744395: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744395: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744395: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744396: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744396: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744396: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744396: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744396: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744396: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744396: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744396: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744396: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744397: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744397: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744397: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744397: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744397: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744397: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744397: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744397: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744398: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744398: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744398: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744398: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744398: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744398: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744398: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744398: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744398: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744399: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744399: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744399: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744399: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744399: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744399: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744399: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744399: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744399: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744400: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744400: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744400: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744400: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744401: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744401: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744401: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744401: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744401: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744401: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744401: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744401: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744402: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744402: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744402: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744402: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744402: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744402: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744402: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744402: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744403: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744403: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744403: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744403: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744403: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744403: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744403: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744403: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744403: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744403: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744404: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744404: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744404: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744404: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744404: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744404: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744404: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744404: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744404: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744405: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744405: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744405: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744405: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744405: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744405: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744405: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744405: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744405: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744406: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744406: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744406: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744406: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744406: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744406: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744406: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744406: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744406: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744406: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744407: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744407: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744407: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.744407: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.744407: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744407: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744407: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744407: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744408: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744408: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.744408: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.744408: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744408: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.744408: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744408: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.744408: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.744408: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744409: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744409: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744409: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.744409: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.744409: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744409: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744409: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744409: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744410: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744410: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744410: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744410: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744410: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744410: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744410: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744410: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744410: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744411: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744411: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744411: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744411: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744411: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744411: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744411: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744412: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744412: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744412: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744412: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744412: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744412: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744412: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744413: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744413: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744413: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744413: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744413: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744413: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744413: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744413: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744413: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744413: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744414: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744414: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744414: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744414: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744414: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744414: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744414: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744415: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744415: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744415: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744415: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744415: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744415: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744415: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744415: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744416: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744416: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744416: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744416: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744416: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744417: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744417: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744417: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744417: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744417: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744417: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744417: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744417: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744418: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744418: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744418: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744418: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744418: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744418: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12598 [022] .......   557.744418: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744418: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744419: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.744419: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.744419: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.744419: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.744419: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.744419: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744419: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744419: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744419: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744420: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744420: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744420: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744420: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744420: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744420: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744420: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744420: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744420: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744421: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744421: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744421: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744421: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744421: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744421: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744421: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744421: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744421: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744422: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744422: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744422: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744422: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744422: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744422: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744422: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744422: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744423: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744423: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744423: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744423: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744423: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744423: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744423: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744424: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744424: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744424: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744424: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744424: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744424: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744424: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744424: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744424: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744425: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744425: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744425: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744425: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744425: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744425: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744425: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744425: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744425: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744426: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744426: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744426: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744426: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744426: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744426: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744426: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744426: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744427: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744427: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744427: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744427: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744427: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744427: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744427: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744427: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744427: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744428: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744428: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744428: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744428: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744428: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744429: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744429: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744429: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744429: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744429: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744429: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744429: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744429: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744430: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744430: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744430: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744430: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744430: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744430: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744430: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744430: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744431: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744431: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744431: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744431: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744431: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744431: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744431: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744431: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744431: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744431: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744432: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744432: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744432: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744432: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744432: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744432: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744432: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744432: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744432: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744433: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744433: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744433: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744433: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744433: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744433: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744433: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744433: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744433: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744434: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744434: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744434: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744434: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744434: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744434: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744434: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744434: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744434: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744435: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744435: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744435: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744435: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744435: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744435: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744435: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744435: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744436: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744436: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744436: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744436: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744436: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744436: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744436: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744436: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744436: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744437: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744437: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744438: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744438: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744438: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744438: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744438: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744438: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744438: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744438: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744439: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744439: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744439: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744439: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744439: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744439: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744439: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744439: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744439: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744440: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744440: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744440: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744440: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744440: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744440: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744440: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744440: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744440: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744441: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744441: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744442: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744442: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744442: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744442: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744442: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744442: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744442: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744442: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744443: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744443: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744443: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744443: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744443: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744443: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744443: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744444: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744444: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744444: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744444: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
 qemu-system-x86-12598 [022] .......   557.744444: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744444: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744444: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.744444: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.744445: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.744445: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
 qemu-system-x86-12598 [022] .......   557.744445: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.744445: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744445: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744445: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.744445: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744445: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744445: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744446: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744446: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744446: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744446: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744446: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744446: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744446: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744446: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744446: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744447: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744447: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744447: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744447: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744447: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744447: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744447: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744447: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744447: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744448: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744448: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744448: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744448: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744448: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744448: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744448: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744449: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744449: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744449: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744449: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744449: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744449: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744449: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744449: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744450: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744450: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744450: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744450: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744450: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744450: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744450: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744450: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744450: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744451: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744451: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744451: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744451: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744451: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744451: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744451: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744451: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744452: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744452: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744452: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744452: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744452: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744452: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744452: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744452: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744452: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744453: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744453: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744453: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744453: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744453: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744453: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744453: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744453: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744453: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744454: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744455: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744455: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744455: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744455: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744455: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744456: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744456: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744456: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744456: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744456: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744456: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744456: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744456: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744456: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744457: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744457: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744457: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744457: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744457: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744457: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744457: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744457: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744458: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744458: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744458: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744458: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744458: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744458: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744458: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744458: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744458: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744459: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744459: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744459: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744459: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744459: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744459: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744459: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744459: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744459: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744460: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744460: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744460: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744460: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744460: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744460: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744460: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744460: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744460: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744461: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744461: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744461: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744461: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744461: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744461: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744461: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744461: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744461: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744462: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744462: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744462: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744462: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744462: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744462: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744462: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744463: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744463: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744463: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744463: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744463: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744463: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744463: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744463: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744464: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744464: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744464: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744464: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744464: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744464: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744464: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744464: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744465: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744465: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744465: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744465: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744465: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744465: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744465: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744465: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744466: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744466: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744466: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744466: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744466: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744466: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744466: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744466: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744466: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744467: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744467: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744467: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744467: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744467: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744467: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744467: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744467: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744467: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744468: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744468: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744468: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744468: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744469: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744469: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744469: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744469: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744469: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744469: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744469: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744469: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744470: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744470: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744470: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744470: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744470: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744470: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744470: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744470: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744470: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.744471: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744471: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.744471: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744471: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744471: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.744471: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744472: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.744472: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744472: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744472: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.744472: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.744472: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744472: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744472: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744473: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.744473: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744473: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.744473: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744473: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744473: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744473: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744473: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744473: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744474: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744474: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.744474: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744474: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744474: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744474: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.744474: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.744474: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.744475: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.744475: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.744475: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744475: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744475: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.744475: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744475: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744475: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.744476: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744476: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.744476: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.744476: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.744476: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744476: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744476: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.744477: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.744477: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.744477: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.744477: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.744477: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744477: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.744477: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.744477: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.744477: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.744478: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.744478: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744478: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.744478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744478: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744478: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744478: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744478: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744478: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744479: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744479: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744479: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744479: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744479: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744479: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744479: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744479: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744479: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744479: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744480: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744480: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744480: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.744480: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744480: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744480: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744480: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744480: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744480: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744481: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744481: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.744481: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.744481: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.744481: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744481: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.744482: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.744482: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744482: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744482: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744482: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.744482: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744482: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744482: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.744482: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744483: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.744483: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.744483: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744483: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.744483: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.744483: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.744483: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.744483: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.744484: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.744484: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.744484: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.744484: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.744484: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.744484: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744484: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.744484: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744485: user_enter: 
 qemu-system-x86-12598 [022] d......   557.744485: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744485: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744485: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744485: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744485: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.744485: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744485: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.744486: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744486: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744486: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.744486: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.744486: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.744486: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.744487: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.744487: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.744487: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.744487: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744487: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.744487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.744488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.744488: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.744488: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744488: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744488: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.744488: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.744488: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744488: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.744489: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.744489: user_exit: 
 qemu-system-x86-12598 [022] .......   557.744489: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.744489: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.744489: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.744489: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744489: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.744489: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.744490: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744490: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.744490: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.744490: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.744490: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.744490: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744490: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.744490: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.744490: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744490: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744491: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.744491: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744491: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744491: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744491: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744491: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.744491: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.744491: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.744491: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744492: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744492: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.744492: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.744492: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.744492: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.744492: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.744492: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.744492: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744492: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.744493: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.744493: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.744493: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.744493: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744493: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.744493: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.744493: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744493: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.744493: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.744494: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744494: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744494: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744494: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744494: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744494: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.744494: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12598 [022] .......   557.744494: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744495: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.744495: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.744495: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.744495: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.744495: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744495: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744495: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.744495: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.744495: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.744496: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.744496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744496: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744496: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744496: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744496: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.744496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744497: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744497: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744497: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744497: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744498: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744498: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744498: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744498: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744498: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.744498: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.744498: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744498: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.744499: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.744499: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.744499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744499: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744500: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744500: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744500: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744500: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744500: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744501: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744501: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744502: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.744502: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744503: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744503: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744503: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744503: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744503: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744503: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744503: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744504: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744504: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744504: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744504: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744504: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744504: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744504: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744504: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744504: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744505: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744505: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
 qemu-system-x86-12598 [022] .......   557.744505: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744505: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.744505: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.744505: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.744506: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.744506: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.744506: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.744506: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744506: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.744506: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744506: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.744506: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.744507: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.744507: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.744507: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.744507: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.744507: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.744507: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.744508: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744508: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744508: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744508: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.744508: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.744508: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744508: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.744509: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744509: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744509: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.744509: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.744509: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.744509: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744509: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.744509: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.744510: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.744510: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744510: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744510: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744510: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744510: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744510: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744510: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744511: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.744511: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.744511: kvm_wait_lapic_expire: vcpu 0: delta 86348 (late)
 qemu-system-x86-12598 [022] d...1..   557.744511: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744511: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744511: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744511: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744511: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744512: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744512: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744512: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744512: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744512: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744512: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744512: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744512: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744512: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744513: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744513: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744513: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744513: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744513: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744513: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744513: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744519: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744519: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744519: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744519: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744519: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.744520: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.744520: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.744520: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744520: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744520: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.744520: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744520: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744520: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.744521: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744521: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744521: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744521: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744521: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744521: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.744522: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.744522: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.744522: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.744522: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.744522: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.744522: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.744523: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.744523: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.744523: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.744523: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.744523: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.744523: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.744524: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.744524: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.744524: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.744524: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.744524: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.744524: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.744524: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.744525: kvm_msr: msr_write 6e0 = 0x1646d405dc
 qemu-system-x86-12598 [022] .......   557.744525: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.744525: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.744525: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744525: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.744525: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744525: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744525: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.744526: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.744526: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744526: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.744526: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744526: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.744526: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744526: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744526: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744527: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.744527: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744527: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.744527: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744527: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.744527: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744527: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.744527: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.744527: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744528: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744528: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.744528: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.744528: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.744528: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.744528: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744528: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744528: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.744528: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744529: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744529: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.744529: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.745472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.745473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.745473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745474: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.745474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745475: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81779510 info 0 0
 qemu-system-x86-12598 [022] .......   557.745475: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.745475: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.745475: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.745475: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.745475: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.745475: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.745476: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.745476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.745476: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745476: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.745476: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.745476: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.745476: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.745477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.745477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.745477: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.745477: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.745477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.745478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.745478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.745478: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745478: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.745478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.745479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.745479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.745479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.745479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.745479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.745479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745479: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.745480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745480: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.745480: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.745481: kvm_wait_lapic_expire: vcpu 0: delta 19668 (late)
 qemu-system-x86-12598 [022] d...1..   557.745481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745481: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745481: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745481: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.745482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.745482: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745482: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.745483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745483: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745487: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745487: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745487: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.745488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.745488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745488: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745488: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745488: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745488: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.745488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745489: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.745489: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.745489: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.745489: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.745490: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.745490: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.745490: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.745490: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.745490: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.745490: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.745491: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.745491: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.745491: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.745491: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.745491: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.745491: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.745491: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.745491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.745491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.745492: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.745492: kvm_msr: msr_write 6e0 = 0x1646f58384
 qemu-system-x86-12598 [022] .......   557.745492: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.745492: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.745492: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745492: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.745492: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745493: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.745493: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745493: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745493: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745493: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.745493: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745494: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745494: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745494: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745494: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745494: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745494: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745494: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745494: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745495: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.745495: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745495: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.745495: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745495: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745496: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745496: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.745496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745496: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745496: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.745608: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745608: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745608: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745608: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745608: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745609: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.745609: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.745609: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745609: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745609: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745609: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745609: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745609: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.745610: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745610: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745610: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745610: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745610: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745610: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12598 [022] .......   557.745610: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.745611: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.745611: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745611: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745611: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.745611: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745611: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745611: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745612: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745612: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.745612: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.745612: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745612: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745612: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745612: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.745613: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745613: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.745613: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745613: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745613: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745613: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745613: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745613: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745614: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745614: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745614: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745614: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745614: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745614: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745614: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745614: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.745615: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.745615: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745615: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745615: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745615: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.745615: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745616: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745616: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745616: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745616: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.745616: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745616: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.745616: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745617: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745617: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.745617: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.745617: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.745617: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.745617: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745617: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745617: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.745618: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.745618: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.745618: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.745618: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.745618: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745618: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745619: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745619: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745619: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745619: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745619: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745619: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745619: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745619: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745620: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745620: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745620: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745620: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745620: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745620: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745620: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745620: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745620: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745621: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745621: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.745621: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745621: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745621: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745621: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745621: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745622: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745622: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745622: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.745622: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.745623: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745623: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745623: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745623: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.745623: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745623: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745624: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745624: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745624: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745624: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745624: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.745624: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745624: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.745624: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.745625: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745625: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745625: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.745625: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.745625: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745625: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.745625: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.745625: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.745626: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.745626: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.745626: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.745626: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745626: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.745626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745627: user_enter: 
 qemu-system-x86-12598 [022] d......   557.745627: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745627: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745627: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745627: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745627: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745628: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.745628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.745628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.745630: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.745630: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.745631: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.745631: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745631: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.745631: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745631: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745631: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.745631: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.745631: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745632: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745632: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745632: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745632: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.745632: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745632: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745632: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.745632: user_exit: 
 qemu-system-x86-12598 [022] .......   557.745633: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.745633: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.745633: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.745633: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745633: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745633: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.745633: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745633: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.745634: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.745634: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.745634: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.745634: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745634: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745634: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.745634: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745634: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745635: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.745635: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745635: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745635: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745635: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745635: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745635: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745636: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745636: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745636: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745636: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745636: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745636: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745636: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745636: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745636: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745637: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745637: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745637: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745637: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745637: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745637: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745637: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745637: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745637: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745638: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.745638: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.745638: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745638: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745638: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745638: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745638: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745638: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.745639: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.745639: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745639: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.745639: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745639: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.745639: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.745640: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745640: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745640: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745640: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.745640: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.745640: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745640: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745640: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745641: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745641: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745641: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745641: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.745641: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745641: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.745641: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745642: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745642: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745642: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745642: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745642: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745642: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745642: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745643: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745643: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745643: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745643: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.745643: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745643: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745643: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.745644: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.745644: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.745644: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745644: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.745644: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745644: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745644: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745645: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745645: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745645: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745645: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745645: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745645: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745645: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745645: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.745645: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745645: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745646: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745646: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745646: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.745646: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745646: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745646: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745646: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.745647: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745647: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745647: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745647: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.745647: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745648: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745648: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745648: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745648: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745648: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.745648: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.745648: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745649: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745649: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745649: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745649: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745649: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.745649: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745649: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745649: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745649: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745650: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745650: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12598 [022] .......   557.745650: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.745650: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.745650: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.745650: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.745650: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.745651: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12598 [022] .......   557.745651: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.745651: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.745651: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.745651: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.745651: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745651: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745651: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745652: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745652: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745652: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745652: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745652: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745652: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745652: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745652: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745652: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745653: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745653: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745653: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745653: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745653: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745653: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745653: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745653: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745653: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.745654: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745654: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745654: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745654: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745654: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745654: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745655: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745655: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.745655: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.745655: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745655: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745655: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745655: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.745656: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745656: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745656: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745656: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745656: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745656: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745656: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.745656: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745656: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.745657: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.745657: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745657: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745657: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.745657: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.745657: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745657: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.745657: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.745657: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.745658: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.745658: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.745658: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.745658: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745658: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.745658: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745658: user_enter: 
 qemu-system-x86-12598 [022] d......   557.745658: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745659: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745659: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745659: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745659: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745659: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745659: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745659: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745659: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745659: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.745660: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745660: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.745660: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.745669: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.745669: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.745669: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.745669: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745669: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.745669: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745669: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745669: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.745670: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.745670: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745670: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745670: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745670: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745670: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.745670: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745670: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745671: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.745671: user_exit: 
 qemu-system-x86-12598 [022] .......   557.745671: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.745671: sys_futex(uaddr: 558c87e86088, op: 81, val: 1, utime: 4, uaddr2: 0, val3: 3136)
 qemu-system-x86-12598 [022] .......   557.745671: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.745671: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745671: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745672: SyS_futex <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.745672: do_futex <-SyS_futex
 qemu-system-x86-12598 [022] .......   557.745672: futex_wake <-do_futex
 qemu-system-x86-12598 [022] .......   557.745672: get_futex_key <-futex_wake
 qemu-system-x86-12598 [022] .......   557.745672: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12598 [022] .......   557.745672: hash_futex <-futex_wake
 qemu-system-x86-12598 [022] .......   557.745673: rt_spin_lock <-futex_wake
 qemu-system-x86-12598 [022] .......   557.745673: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745673: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745673: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745673: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745673: mark_wake_futex <-futex_wake
 qemu-system-x86-12598 [022] .....11   557.745673: wake_q_add <-mark_wake_futex
 qemu-system-x86-12598 [022] .....11   557.745674: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12598 [022] .....11   557.745674: rt_spin_unlock <-futex_wake
 qemu-system-x86-12598 [022] .....11   557.745674: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745674: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745674: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745674: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745675: __wake_up_q <-futex_wake
 qemu-system-x86-12598 [022] .......   557.745675: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12598 [022] .......   557.745675: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12598 [022] d......   557.745675: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12598 [022] d...1..   557.745675: sched_waking: comm=qemu-system-x86 pid=12594 prio=120 target_cpu=003
 qemu-system-x86-12598 [022] d...1..   557.745675: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.745676: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.745676: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12598 [022] d...1..   557.745676: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12598 [022] d...1..   557.745676: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12598 [022] d...1..   557.745677: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.745677: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12598 [022] d...2..   557.745677: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12598 [022] d...2..   557.745677: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12598 [022] d...2..   557.745677: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12598 [022] d...2..   557.745677: enqueue_task_fair <-activate_task
 qemu-system-x86-12598 [022] d...2..   557.745677: update_curr <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745678: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745678: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745678: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745679: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745679: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745679: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745679: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12598 [022] d...2..   557.745679: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12598 [022] d...2..   557.745680: resched_curr <-check_preempt_curr
 qemu-system-x86-12598 [022] d...2..   557.745680: sched_wake_idle_without_ipi: cpu=3
 qemu-system-x86-12598 [022] d...2..   557.745680: sched_wakeup: comm=qemu-system-x86 pid=12594 prio=120 target_cpu=003
 qemu-system-x86-12598 [022] d...2..   557.745680: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12598 [022] d...1..   557.745681: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12598 [022] ....1..   557.745681: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12598 [022] .......   557.745681: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12598 [022] .......   557.745681: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745681: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.745681: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745681: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.745682: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.745682: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745682: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745682: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.745682: sys_futex -> 0x1
 qemu-system-x86-12598 [022] d......   557.745682: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.745682: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745682: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.745682: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745683: user_enter: 
 qemu-system-x86-12598 [022] d......   557.745683: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745683: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745683: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745683: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745683: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745683: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745683: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745684: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745684: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745684: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.745684: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745684: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.745684: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.745685: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.745685: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.745685: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.745685: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745685: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.745685: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745685: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745686: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.745686: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.745686: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745686: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745686: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745686: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745686: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.745686: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745686: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745686: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.745687: user_exit: 
 qemu-system-x86-12598 [022] .......   557.745687: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.745687: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.745687: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.745687: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745687: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745687: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.745687: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745688: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.745688: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.745688: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.745688: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.745688: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745688: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745688: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.745688: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745688: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745689: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.745689: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745689: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745689: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745689: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745689: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745689: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745689: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745690: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745690: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745690: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745690: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745690: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745690: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745690: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745690: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745690: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745691: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745691: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745691: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745691: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745691: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745691: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745691: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745691: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745691: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745692: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745692: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745692: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745692: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.745692: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745692: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.745692: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745693: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745693: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745693: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745693: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745693: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745693: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745693: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745694: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745694: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745694: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745694: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.745694: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745694: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745694: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.745695: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.745695: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.745695: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745695: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.745695: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745695: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745695: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745696: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745696: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745696: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745696: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745696: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745696: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745696: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745696: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.745697: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745697: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745697: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745697: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745697: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.745697: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745697: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745697: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745697: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.745698: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745698: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745698: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745698: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.745733: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745733: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745733: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745733: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745733: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745734: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.745734: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.745734: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745734: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745734: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745734: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745734: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745734: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.745735: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745735: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745735: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745735: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745735: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745735: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12598 [022] .......   557.745736: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.745736: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.745736: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745736: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745736: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.745736: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745736: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745737: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745737: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745737: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.745737: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.745737: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745737: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745737: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745738: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.745738: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745738: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.745738: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745738: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745738: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745738: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745738: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745739: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745739: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745739: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745739: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745739: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745739: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745739: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745739: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745740: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.745740: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.745740: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745740: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745740: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745740: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.745740: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745741: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745741: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745741: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745741: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.745741: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745741: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.745741: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745742: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745742: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.745742: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.745742: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.745742: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.745742: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745742: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745742: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.745743: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.745743: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.745743: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.745743: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.745743: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745743: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745743: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745744: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745744: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745744: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745744: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745744: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745744: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745744: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745745: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745745: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745745: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745745: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745745: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745745: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745745: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745745: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745746: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745746: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745746: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.745746: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745746: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745746: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745746: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745746: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745747: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745747: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745747: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.745747: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.745747: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745748: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745748: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745748: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.745748: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745748: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745748: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745748: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745748: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745749: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745749: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.745749: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745749: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.745749: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.745749: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745749: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745749: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.745750: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.745750: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745750: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.745750: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.745750: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.745750: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.745750: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.745751: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.745751: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745751: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.745751: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745751: user_enter: 
 qemu-system-x86-12598 [022] d......   557.745751: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745751: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745751: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745752: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745752: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745752: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745752: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745752: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745752: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745752: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.745752: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745752: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.745753: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.745754: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.745754: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.745754: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.745755: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745755: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.745755: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745755: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745755: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.745755: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.745755: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745755: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745756: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745756: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745756: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.745756: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745756: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745756: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.745756: user_exit: 
 qemu-system-x86-12598 [022] .......   557.745756: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.745756: sys_futex(uaddr: 558c869c80e0, op: 80, val: 2, utime: 0, uaddr2: 558c869c80e0, val3: 3136)
 qemu-system-x86-12598 [022] .......   557.745757: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.745757: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745757: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745757: SyS_futex <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.745757: do_futex <-SyS_futex
 qemu-system-x86-12598 [022] .......   557.745758: futex_wait <-do_futex
 qemu-system-x86-12598 [022] .......   557.745758: futex_wait_setup <-futex_wait
 qemu-system-x86-12598 [022] .......   557.745758: get_futex_key <-futex_wait_setup
 qemu-system-x86-12598 [022] .......   557.745758: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12598 [022] .......   557.745759: hash_futex <-futex_wait_setup
 qemu-system-x86-12598 [022] .......   557.745759: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12598 [022] .......   557.745759: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745759: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745759: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745759: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745759: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12598 [022] .....11   557.745760: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12598 [022] .....12   557.745760: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12598 [022] .....11   557.745760: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12598 [022] .....11   557.745760: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12598 [022] .....11   557.745760: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745761: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745761: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745761: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745761: schedule <-futex_wait_queue_me
 qemu-system-x86-12598 [022] .......   557.745761: preempt_count_add <-schedule
 qemu-system-x86-12598 [022] ....1..   557.745761: rcu_note_context_switch <-__schedule
 qemu-system-x86-12598 [022] ....1..   557.745762: rcu_utilization: Start context switch
 qemu-system-x86-12598 [022] ....1..   557.745762: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12598 [022] ....1..   557.745762: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12598 [022] ....1..   557.745762: rcu_utilization: End context switch
 qemu-system-x86-12598 [022] ....1..   557.745762: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12598 [022] d...1..   557.745762: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12598 [022] d...2..   557.745762: deactivate_task <-__schedule
 qemu-system-x86-12598 [022] d...2..   557.745763: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12598 [022] d...2..   557.745763: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12598 [022] d...2..   557.745763: update_curr <-dequeue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745763: update_min_vruntime <-update_curr
 qemu-system-x86-12598 [022] d...2..   557.745763: sched_stat_runtime: comm=qemu-system-x86 pid=12598 runtime=50026976 [ns] vruntime=465971964530 [ns]
 qemu-system-x86-12598 [022] d...2..   557.745764: cpuacct_charge <-update_curr
 qemu-system-x86-12598 [022] d...2..   557.745764: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12598 [022] d...2..   557.745764: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12598 [022] d...2..   557.745764: __compute_runnable_contrib <-dequeue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745765: __compute_runnable_contrib <-dequeue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745765: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745765: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745765: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745765: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745766: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745766: pick_next_task_fair <-__schedule
 qemu-system-x86-12598 [022] d...2..   557.745766: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745766: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745767: pick_next_task_idle <-__schedule
 qemu-system-x86-12598 [022] d...2..   557.745767: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12598 [022] d...2..   557.745767: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12598 [022] d...2..   557.745767: sched_switch: prev_comm=qemu-system-x86 prev_pid=12598 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   557.745768: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   557.745769: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   557.745769: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   557.745769: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   557.745769: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   557.745769: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   557.745769: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   557.745770: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   557.745770: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   557.745770: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   557.745770: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   557.745770: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   557.745770: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   557.745770: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   557.745771: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   557.745771: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   557.745771: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   557.745771: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   557.745771: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   557.745771: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] d...1..   557.745772: can_stop_full_tick <-__tick_nohz_task_switch
          <idle>-0     [022] d...1..   557.745772: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] d...1..   557.745772: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] ....1..   557.745773: preempt_count_sub <-schedule
          <idle>-0     [022] .......   557.745773: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] .n..1..   557.745774: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] dn..1..   557.745774: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
          <idle>-0     [022] dn..1..   557.745774: irq_enter <-smp_trace_reschedule_interrupt
          <idle>-0     [022] dn..1..   557.745775: rcu_irq_enter <-irq_enter
          <idle>-0     [022] dn..1..   557.745775: tick_irq_enter <-irq_enter
          <idle>-0     [022] dn..1..   557.745775: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [022] dn..1..   557.745775: ktime_get <-tick_irq_enter
          <idle>-0     [022] dn..1..   557.745775: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [022] dn..1..   557.745775: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [022] dn..1..   557.745776: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [022] dn..1..   557.745776: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [022] dn..1..   557.745776: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [022] dn..1..   557.745776: preempt_count_add <-irq_enter
          <idle>-0     [022] dn.h1..   557.745776: reschedule_entry: vector=253
          <idle>-0     [022] dn.h1..   557.745776: scheduler_ipi <-smp_trace_reschedule_interrupt
          <idle>-0     [022] dN.h1..   557.745777: reschedule_exit: vector=253
          <idle>-0     [022] dN.h1..   557.745777: irq_exit <-smp_trace_reschedule_interrupt
          <idle>-0     [022] dN.h1..   557.745777: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [022] dN.h1..   557.745777: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [022] dN.h2..   557.745777: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [022] dN.h2..   557.745777: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] dN.h2..   557.745777: account_system_time <-__vtime_account_system
          <idle>-0     [022] dN.h2..   557.745778: in_serving_softirq <-account_system_time
          <idle>-0     [022] dN.h2..   557.745778: cpuacct_account_field <-account_system_time
          <idle>-0     [022] dN.h2..   557.745778: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] dN.h2..   557.745778: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] dN.h2..   557.745778: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [022] dN.h1..   557.745778: preempt_count_sub <-irq_exit
          <idle>-0     [022] dN..1..   557.745779: idle_cpu <-irq_exit
          <idle>-0     [022] dN..1..   557.745779: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [022] dN..1..   557.745779: can_stop_full_tick <-tick_nohz_irq_exit
          <idle>-0     [022] dN..1..   557.745779: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] dN..1..   557.745779: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] dN..1..   557.745780: ktime_get <-tick_nohz_irq_exit
          <idle>-0     [022] dN..1..   557.745780: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
          <idle>-0     [022] dN..1..   557.745780: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dN..1..   557.745780: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dN..1..   557.745780: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [022] dN..1..   557.745780: migrate_disable <-rt_spin_trylock
          <idle>-0     [022] dN..1..   557.745781: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [022] dN..1..   557.745781: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dN..1..   557.745781: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [022] dN..1..   557.745781: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [022] dN..1..   557.745781: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   557.745781: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [022] dN..2..   557.745781: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dN..1..   557.745782: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dN..1..   557.745782: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dN..1..   557.745782: jiffies_to_usecs <-scheduler_tick_max_deferment
          <idle>-0     [022] dN..1..   557.745782: rcu_irq_exit <-irq_exit
          <idle>-0     [022] .N..1..   557.745782: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] .N..1..   557.745783: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] .N..1..   557.745783: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] dN..1..   557.745783: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] dN..1..   557.745783: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] .N..1..   557.745783: tick_nohz_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dN..1..   557.745783: ktime_get <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   557.745784: tick_nohz_stop_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   557.745784: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [022] dN..1..   557.745784: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [022] dN..1..   557.745785: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [022] dN..1..   557.745785: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   557.745785: update_cpu_load_nohz <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   557.745785: _raw_spin_lock <-update_cpu_load_nohz
          <idle>-0     [022] dN..1..   557.745785: preempt_count_add <-_raw_spin_lock
          <idle>-0     [022] dN..2..   557.745785: __update_cpu_load <-update_cpu_load_nohz
          <idle>-0     [022] dN..2..   557.745786: sched_avg_update <-__update_cpu_load
          <idle>-0     [022] dN..2..   557.745786: preempt_count_sub <-update_cpu_load_nohz
          <idle>-0     [022] dN..1..   557.745786: calc_load_exit_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   557.745786: touch_softlockup_watchdog <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   557.745786: tick_nohz_restart <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   557.745787: hrtimer_cancel <-tick_nohz_restart
          <idle>-0     [022] dN..1..   557.745787: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dN..1..   557.745787: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   557.745787: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   557.745787: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   557.745787: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   557.745787: hrtimer_cancel: hrtimer=ffff88105f40e740
          <idle>-0     [022] dN..2..   557.745788: __remove_hrtimer <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..2..   557.745788: __hrtimer_get_next_event <-__remove_hrtimer
          <idle>-0     [022] dN..2..   557.745788: tick_program_event <-__remove_hrtimer
          <idle>-0     [022] dN..2..   557.745788: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] dN..2..   557.745788: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..2..   557.745789: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dN..1..   557.745789: hrtimer_forward <-tick_nohz_restart
          <idle>-0     [022] dN..1..   557.745789: hrtimer_start_range_ns <-tick_nohz_restart
          <idle>-0     [022] dN..1..   557.745789: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..1..   557.745789: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   557.745789: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   557.745789: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   557.745790: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=557398000000 softexpires=557398000000
          <idle>-0     [022] dN..2..   557.745790: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   557.745790: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   557.745790: clockevents_program_event <-tick_program_event
          <idle>-0     [022] dN..2..   557.745790: ktime_get <-clockevents_program_event
          <idle>-0     [022] dN..2..   557.745790: lapic_next_deadline <-clockevents_program_event
          <idle>-0     [022] dN..2..   557.745791: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   557.745791: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   557.745791: sched_ttwu_pending <-cpu_startup_entry
          <idle>-0     [022] .N..1..   557.745791: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   557.745792: preempt_count_sub <-schedule_preempt_disabled
          <idle>-0     [022] .N.....   557.745792: schedule <-schedule_preempt_disabled
          <idle>-0     [022] .N..1..   557.745792: rcu_note_context_switch <-__schedule
          <idle>-0     [022] .N..1..   557.745792: rcu_utilization: Start context switch
          <idle>-0     [022] .N..1..   557.745792: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   557.745792: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   557.745793: rcu_utilization: End context switch
          <idle>-0     [022] .N..1..   557.745793: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   557.745793: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dN..2..   557.745793: pick_next_task_stop <-__schedule
          <idle>-0     [022] dN..2..   557.745793: pick_next_task_dl <-__schedule
          <idle>-0     [022] dN..2..   557.745794: pick_next_task_rt <-__schedule
          <idle>-0     [022] dN..2..   557.745794: pick_next_task_fair <-__schedule
          <idle>-0     [022] dN..2..   557.745794: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   557.745794: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dN..2..   557.745794: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dN..2..   557.745794: clear_buddies <-pick_next_entity
          <idle>-0     [022] dN..2..   557.745795: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   557.745795: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12598 next_prio=120
 qemu-system-x86-12598 [022] d...2..   557.745796: finish_task_switch <-__schedule
 qemu-system-x86-12598 [022] d...2..   557.745796: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12598 [022] d...2..   557.745796: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12598 [022] d...2..   557.745796: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12598 [022] d...2..   557.745797: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12598 [022] d...2..   557.745797: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12598 [022] d...3..   557.745797: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12598 [022] d...2..   557.745797: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12598 [022] d...3..   557.745797: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12598 [022] d...2..   557.745797: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12598 [022] ....2..   557.745797: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12598 [022] ....1..   557.745798: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12598 [022] ....1..   557.745798: preempt_count_sub <-schedule
 qemu-system-x86-12598 [022] .......   557.745798: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12598 [022] .......   557.745798: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745798: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.745799: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745799: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.745799: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.745799: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745799: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745799: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.745799: sys_futex -> 0x0
 qemu-system-x86-12598 [022] d......   557.745800: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.745800: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745800: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.745800: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745800: user_enter: 
 qemu-system-x86-12598 [022] d......   557.745800: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745800: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745800: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745801: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745801: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745801: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745801: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745801: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745801: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745801: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.745801: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745801: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.745801: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.745803: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.745803: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.745803: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.745803: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745803: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.745803: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745803: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745803: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.745803: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.745804: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745804: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745804: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745804: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745804: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.745804: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745804: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745804: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.745805: user_exit: 
 qemu-system-x86-12598 [022] .......   557.745805: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.745805: sys_futex(uaddr: 558c869c80e0, op: 81, val: 1, utime: 4, uaddr2: 0, val3: ff)
 qemu-system-x86-12598 [022] .......   557.745805: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.745805: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745805: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745805: SyS_futex <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.745805: do_futex <-SyS_futex
 qemu-system-x86-12598 [022] .......   557.745806: futex_wake <-do_futex
 qemu-system-x86-12598 [022] .......   557.745806: get_futex_key <-futex_wake
 qemu-system-x86-12598 [022] .......   557.745806: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12598 [022] .......   557.745806: hash_futex <-futex_wake
 qemu-system-x86-12598 [022] .......   557.745806: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12598 [022] .......   557.745806: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745806: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.745807: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745807: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.745807: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.745807: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745807: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745807: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.745807: sys_futex -> 0x0
 qemu-system-x86-12598 [022] d......   557.745807: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.745807: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745807: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.745808: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745808: user_enter: 
 qemu-system-x86-12598 [022] d......   557.745808: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745808: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745808: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745808: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745808: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745808: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745808: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745809: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745809: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745809: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.745809: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745809: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.745809: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.745809: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.745810: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.745810: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.745810: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745810: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.745810: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745810: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745810: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.745810: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.745810: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745811: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745811: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745811: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745811: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.745811: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745811: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745811: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.745811: user_exit: 
 qemu-system-x86-12598 [022] .......   557.745812: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.745812: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.745812: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.745812: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745812: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745812: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.745812: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745812: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.745812: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.745813: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.745813: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.745813: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745813: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745813: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.745813: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745813: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745813: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.745814: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745814: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745814: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745814: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745814: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745814: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745815: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745815: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745815: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745815: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745815: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745815: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745815: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745815: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745815: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745816: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745816: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745816: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745816: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745816: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745816: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745816: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745816: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745817: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745817: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.745817: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.745817: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745817: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745817: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745818: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745818: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745818: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.745818: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12598 [022] .......   557.745818: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745818: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.745818: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745819: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.745819: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.745819: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745819: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745819: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745819: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.745819: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.745820: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745820: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745820: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745820: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745820: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745820: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745821: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.745821: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745821: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.745821: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745821: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745821: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745821: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.745822: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.745822: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.745822: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745822: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.745822: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.745822: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.745822: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745822: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745822: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745823: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745823: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745823: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745823: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745823: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745823: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745823: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745824: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745824: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745824: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.745824: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745824: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745824: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.745824: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.745825: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.745825: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745825: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.745825: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745825: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745825: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745825: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745826: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745826: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745826: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745826: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745826: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745826: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745826: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.745826: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745826: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745827: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745827: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745827: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.745827: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745827: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745827: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745827: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.745827: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745828: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745828: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745828: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.745829: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745829: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745829: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745829: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745829: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745829: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.745829: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.745830: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745830: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745830: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745830: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745830: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745830: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.745830: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745830: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745831: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745831: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745831: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745831: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12598 [022] .......   557.745831: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.745831: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.745831: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745832: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745832: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.745832: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745832: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745832: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745832: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745832: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.745832: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.745832: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745833: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745833: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745833: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.745833: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745833: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.745833: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745833: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745834: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745834: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745834: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745834: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745834: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745834: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745834: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745834: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745835: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745835: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745835: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745835: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.745835: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.745835: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745835: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745836: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745836: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.745836: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745836: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745836: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745836: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745836: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.745836: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745836: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.745837: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745837: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745837: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.745837: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.745837: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.745837: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.745837: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745838: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745838: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.745838: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.745838: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.745838: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.745838: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.745838: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745838: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745839: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745839: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745839: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745839: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745839: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745839: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745839: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745839: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745839: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745840: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745840: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745840: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745840: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745840: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745840: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745840: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745840: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745840: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745840: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.745841: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745841: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745841: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745841: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745841: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745841: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745842: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745842: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.745842: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.745842: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745842: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745842: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745842: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.745842: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745843: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745843: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745843: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745843: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745843: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745843: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.745843: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745843: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.745843: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.745844: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745844: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745844: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.745844: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.745844: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745844: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.745844: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.745844: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.745845: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.745845: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.745845: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.745845: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745845: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.745845: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745845: user_enter: 
 qemu-system-x86-12598 [022] d......   557.745845: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745846: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745846: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745846: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745846: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745846: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745846: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745846: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745846: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745846: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.745847: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745847: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.745847: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.745847: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.745848: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.745848: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.745848: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745848: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.745848: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745848: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745848: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.745849: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.745849: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745849: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745849: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745849: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745849: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.745849: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745849: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745849: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.745850: user_exit: 
 qemu-system-x86-12598 [022] .......   557.745850: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.745850: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.745850: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.745850: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745850: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745850: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.745850: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745850: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.745851: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.745851: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.745851: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.745851: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745851: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745851: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.745851: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745851: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745851: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.745851: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745852: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745852: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745852: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745852: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745852: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745852: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745852: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745852: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745852: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745853: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745853: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745853: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745853: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745853: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745853: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745853: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745853: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745853: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745854: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745854: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745854: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745854: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745854: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745854: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.745854: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.745854: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745854: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745855: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745855: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745855: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745855: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.745855: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12598 [022] .......   557.745855: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745855: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.745855: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745855: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.745856: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.745856: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745856: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745856: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745856: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.745856: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.745856: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745856: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745856: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745857: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745857: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745857: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745857: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.745857: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745857: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.745857: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745858: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745858: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745858: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745858: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745858: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745858: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745858: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745858: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745859: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745859: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745859: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.745859: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745859: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745859: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.745859: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.745860: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.745860: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745860: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.745860: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745860: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745860: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745860: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745860: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745860: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745861: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745861: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745861: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745861: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745861: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.745861: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745861: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745861: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745862: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745862: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.745862: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745862: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745862: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745862: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.745862: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745862: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745863: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745863: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.745863: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745863: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745864: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745864: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745864: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745864: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.745864: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.745864: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745864: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745864: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745865: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745865: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745865: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.745865: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745865: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745865: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745865: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745865: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745865: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12598 [022] .......   557.745866: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.745866: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.745866: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.745866: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.745866: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.745866: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12598 [022] .......   557.745866: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.745867: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.745867: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.745867: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.745867: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745867: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745867: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745867: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745867: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745868: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745868: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745868: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745868: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745868: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745868: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745868: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745868: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745868: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745868: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745869: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745869: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745869: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745869: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745869: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745869: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.745869: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745869: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745869: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745870: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745870: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745870: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745870: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745870: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.745870: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.745871: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745871: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745871: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745871: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.745871: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745871: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745871: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745871: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745871: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745872: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745872: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.745872: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745872: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.745872: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.745872: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745872: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745872: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.745872: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.745873: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745873: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.745873: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.745873: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.745873: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.745873: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.745873: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.745873: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745874: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.745874: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745874: user_enter: 
 qemu-system-x86-12598 [022] d......   557.745874: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745874: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745874: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745874: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745874: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745874: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745875: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745875: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745875: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745875: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.745875: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745875: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.745875: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.745876: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.745876: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.745876: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.745877: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745877: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.745877: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745877: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745877: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.745877: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.745877: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745877: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745877: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745878: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745878: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.745878: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745878: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745878: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.745878: user_exit: 
 qemu-system-x86-12598 [022] .......   557.745878: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.745878: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.745878: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.745879: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745879: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745879: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.745879: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745879: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.745879: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.745879: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.745879: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.745879: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745880: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745880: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.745880: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745880: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745880: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.745880: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745880: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745880: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745880: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745881: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745881: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745881: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745881: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745881: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745881: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745881: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745881: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745881: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745881: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745882: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745882: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745882: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745882: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745882: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745882: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745882: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745882: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745882: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745883: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745883: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745883: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745883: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745883: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745883: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.745883: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745883: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.745884: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745884: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745884: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745884: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745884: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745884: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745884: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745885: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745885: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745885: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745885: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745885: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.745885: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745885: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745885: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.745886: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.745886: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.745886: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745886: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.745886: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745886: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745886: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745886: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745886: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745887: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745887: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745887: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745887: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745887: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745887: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.745887: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745887: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745887: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745888: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745888: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.745888: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745888: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745888: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745888: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.745888: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745888: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745889: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745889: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.745889: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745890: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745890: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745890: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745890: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745890: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.745890: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.745890: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745890: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745891: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745891: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745891: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745891: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.745891: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745891: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745891: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745891: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745892: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745892: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.745892: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.745892: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.745892: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745892: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745892: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.745892: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745893: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745893: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745893: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745893: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.745893: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.745893: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745893: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745893: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745893: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.745894: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745894: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.745894: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745894: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745894: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745894: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745894: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745894: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745894: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745895: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745895: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745895: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745895: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745895: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745895: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745895: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.745895: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.745895: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745896: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745896: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745896: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.745896: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745896: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745896: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745896: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745896: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.745897: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745897: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.745897: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745897: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745897: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.745897: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.745897: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.745897: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.745898: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745898: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745898: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.745898: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.745898: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.745898: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.745898: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.745898: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745898: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745899: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745899: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745899: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745899: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745899: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745899: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745899: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745899: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745899: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745900: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745900: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745900: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745900: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745900: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745900: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745900: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745900: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745900: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745901: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.745901: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745901: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745901: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745901: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745901: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745901: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745902: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745902: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.745902: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.745902: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745902: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745902: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745902: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.745902: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745903: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745903: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745903: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745903: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745903: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745903: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.745903: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745903: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.745904: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.745904: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745904: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745904: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.745904: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.745904: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745904: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.745904: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.745905: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.745905: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.745905: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.745905: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.745905: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745905: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.745905: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745905: user_enter: 
 qemu-system-x86-12598 [022] d......   557.745906: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745906: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745906: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745906: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745906: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745906: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745906: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745906: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745906: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745906: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.745907: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745907: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.745907: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.745908: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.745908: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.745908: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.745908: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745908: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.745908: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745908: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745909: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.745909: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.745909: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745909: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745909: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745909: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745909: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.745909: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745909: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745909: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.745910: user_exit: 
 qemu-system-x86-12598 [022] .......   557.745910: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.745910: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.745910: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.745910: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745910: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745910: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.745910: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745911: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.745911: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.745911: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.745911: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.745911: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745911: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745911: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.745911: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745911: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745911: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.745912: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745912: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745912: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745912: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745912: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745912: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745912: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745912: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745913: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745913: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745913: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745913: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745913: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745913: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745913: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745913: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745913: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745913: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745914: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745914: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745914: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745914: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745914: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745914: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745914: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.745914: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.745914: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745915: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745915: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745915: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745915: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745915: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.745915: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.745915: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745915: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.745916: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745916: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.745916: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.745916: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745916: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745916: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745916: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.745916: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.745916: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745917: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745917: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745917: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745917: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745917: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745917: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.745918: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745918: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.745918: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745918: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745918: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745918: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745918: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745918: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745918: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745919: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745919: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745919: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745919: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745919: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.745919: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745919: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745920: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.745920: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.745920: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.745920: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745920: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.745920: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745920: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745920: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745921: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745921: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745921: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745921: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745921: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745921: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745921: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745921: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.745921: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745922: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745922: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745922: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745922: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.745922: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745922: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745922: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745922: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.745922: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745923: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745923: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745923: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.745923: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745924: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745924: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745924: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745924: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745924: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.745924: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.745924: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745924: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745925: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745925: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745925: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745925: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.745925: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745925: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745925: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745925: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745926: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745926: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12598 [022] .......   557.745926: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.745926: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.745926: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745926: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745926: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.745926: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745927: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745927: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745927: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745927: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.745927: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.745927: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745927: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745927: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745927: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.745928: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745928: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.745928: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745928: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745928: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745928: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745928: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745928: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745929: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745929: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745929: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745929: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745929: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745929: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745929: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745929: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.745929: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.745930: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745930: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745930: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745930: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.745930: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745930: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745930: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745930: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745931: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.745931: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745931: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.745931: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745931: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745931: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.745932: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.745932: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.745932: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.745932: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745932: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745932: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.745932: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.745932: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.745932: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.745933: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.745933: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745933: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745933: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745933: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745933: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745933: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745933: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745933: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745934: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745934: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745934: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745934: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745934: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745934: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745934: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745934: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745934: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745935: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745935: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745935: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745935: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.745935: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745935: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745935: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745935: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745935: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745936: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745936: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745936: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.745936: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.745936: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745936: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745937: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745937: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.745937: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745937: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745937: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745937: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745937: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745937: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745937: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.745938: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745938: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.745938: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.745938: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745938: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745938: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.745938: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.745938: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745938: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.745939: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.745939: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.745939: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.745939: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.745939: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.745939: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745939: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.745939: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745940: user_enter: 
 qemu-system-x86-12598 [022] d......   557.745940: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745940: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745940: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745940: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745940: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745940: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745940: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745940: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745941: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745941: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.745941: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745941: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.745941: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.745942: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.745942: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.745942: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.745942: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745942: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.745942: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745942: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745942: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.745942: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.745943: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745943: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745943: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745943: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745943: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.745943: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745943: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745943: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.745943: user_exit: 
 qemu-system-x86-12598 [022] .......   557.745944: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.745944: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.745944: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.745944: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745944: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745944: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.745944: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745944: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.745944: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.745945: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.745945: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.745945: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745945: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745945: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.745945: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745945: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745945: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.745946: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745946: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745946: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745946: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745946: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745946: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745946: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745946: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745946: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745947: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745947: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745947: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745947: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745947: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745947: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745947: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745947: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745947: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745948: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745948: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745948: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745948: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745948: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745948: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745948: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.745948: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.745948: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745949: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745949: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745949: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745949: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745949: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.745949: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.745949: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745949: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.745949: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745950: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.745950: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.745950: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745950: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745950: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745950: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.745950: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.745950: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745950: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745951: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745951: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745951: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745951: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745951: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.745951: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745951: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.745952: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745952: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745952: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745952: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745952: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745952: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745952: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745952: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745953: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745953: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745953: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745953: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.745953: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745953: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745953: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.745953: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.745954: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.745954: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745954: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.745954: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745954: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745954: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745954: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.745954: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745955: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745955: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745955: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.745955: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745955: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.745955: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.745955: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745955: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745955: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.745955: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745956: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.745956: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745956: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745956: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745956: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.745956: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745956: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745956: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.745957: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.745957: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745957: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745957: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745958: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745958: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.745958: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.745958: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.745958: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.745958: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745958: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.745959: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745959: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.745959: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.745959: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745959: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745959: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745959: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745959: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745960: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12598 [022] .......   557.745960: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.745960: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.745960: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745960: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745960: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.745960: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745960: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.745961: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745961: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745961: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.745961: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.745961: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745961: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745961: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745961: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.745961: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745962: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.745962: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745962: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745962: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745962: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745962: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745962: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745962: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745962: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.745963: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745963: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745963: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745963: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.745963: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.745963: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.745963: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.745963: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.745964: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745964: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745964: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.745964: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745964: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745964: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.745964: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745964: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.745965: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.745965: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.745965: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745965: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745965: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.745965: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.745965: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.745965: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.745966: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.745966: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745966: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.745966: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.745966: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.745966: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.745966: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.745966: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745966: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.745967: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745967: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745967: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745967: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745967: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745967: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745967: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745967: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745967: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745968: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745968: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745968: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745968: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745968: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745968: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745968: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745968: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745968: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745968: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.745969: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745969: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745969: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745969: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745969: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745969: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745969: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745970: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.745970: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.745970: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.745970: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745970: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.745970: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.745970: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745970: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745971: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745971: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.745971: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745971: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745971: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.745971: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745971: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.745971: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.745971: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745972: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745972: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.745972: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.745972: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745972: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.745972: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.745972: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.745973: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.745973: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.745973: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.745973: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745973: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.745973: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745973: user_enter: 
 qemu-system-x86-12598 [022] d......   557.745973: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745974: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745974: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745974: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745974: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745974: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745974: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745974: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745974: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745974: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.745975: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745975: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.745975: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.745976: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.745976: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.745976: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.745976: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745976: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.745976: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745976: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745977: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.745977: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.745977: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745977: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745977: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745977: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745977: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.745977: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745977: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745977: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.745978: user_exit: 
 qemu-system-x86-12598 [022] .......   557.745978: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.745978: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fe8cb0d5750)
 qemu-system-x86-12598 [022] .......   557.745978: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.745978: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745978: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745978: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.745978: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745978: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.745979: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.745979: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.745979: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.745979: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745979: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745979: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.745980: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12598 [022] .......   557.745980: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12598 [022] .......   557.745980: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12598 [022] .......   557.745980: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.745980: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12598 [022] ....1..   557.745980: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.745980: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.745981: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.745981: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.745981: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12598 [022] .......   557.745981: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .......   557.745981: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745981: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745981: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745981: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745982: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.745982: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.745982: pic_get_irq <-pic_update_irq
 qemu-system-x86-12598 [022] .....11   557.745982: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12598 [022] .....11   557.745982: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12598 [022] .....11   557.745982: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12598 [022] .....11   557.745982: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745983: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745983: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745983: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745983: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.745983: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12598 [022] .......   557.745983: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12598 [022] .......   557.745983: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12598 [022] .......   557.745983: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .......   557.745984: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745984: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745984: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745984: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745984: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.745984: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12598 [022] .....11   557.745984: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12598 [022] .....11   557.745985: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745985: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745985: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745985: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745985: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745985: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.745985: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.745985: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745986: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.745986: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.745986: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745986: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.745986: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.745986: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.745986: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.745986: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745986: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.745987: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745987: user_enter: 
 qemu-system-x86-12598 [022] d......   557.745987: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745987: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745987: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.745987: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745987: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.745988: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745988: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.745988: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745988: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745988: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.745988: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.745988: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.745988: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.745989: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.745989: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.745989: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.745989: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745989: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.745989: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745989: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745989: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.745990: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.745990: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.745990: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745990: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745990: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.745990: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.745990: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745990: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.745990: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.745991: user_exit: 
 qemu-system-x86-12598 [022] .......   557.745991: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.745991: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.745991: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.745991: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745991: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.745991: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.745991: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745991: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.745992: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.745992: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.745992: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.745992: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745992: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.745992: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.745992: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745992: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745992: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.745993: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745993: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745993: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745993: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745993: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.745993: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.745993: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.745993: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745993: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745994: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.745994: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.745994: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.745994: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.745994: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.745994: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.745994: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745994: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.745994: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.745994: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.745995: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.745995: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745995: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.745995: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.745995: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745995: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.745995: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.745995: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745995: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745996: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745996: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745996: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745996: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.745996: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12598 [022] .......   557.745996: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745996: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.745996: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.745997: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.745997: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.745997: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745997: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745997: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.745997: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.745997: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.745997: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.745997: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745998: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745998: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745998: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745998: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.745998: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745998: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.745998: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.745999: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745999: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.745999: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745999: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745999: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745999: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.745999: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746000: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746000: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746000: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746000: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.746000: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746000: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746000: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.746001: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.746001: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.746001: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746001: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.746001: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746001: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746001: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.746001: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.746002: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746002: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746002: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.746002: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.746002: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.746002: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.746002: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.746002: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746002: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.746003: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.746003: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.746003: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.746003: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746003: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746003: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746003: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.746003: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746004: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746004: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746004: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.746004: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746005: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746005: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746005: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.746005: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.746005: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.746005: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.746005: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746005: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.746006: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.746006: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746006: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746006: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.746006: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746006: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746006: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746006: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746007: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746007: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12598 [022] .......   557.746007: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.746007: x86_emulate_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.746007: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.746007: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.746007: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12598 [022] .......   557.746007: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.746008: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12598 [022] .......   557.746008: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.746008: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.746008: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.746008: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12598 [022] .......   557.746008: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.746008: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.746008: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.746008: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12598 [022] .......   557.746009: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.746009: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12598 [022] .......   557.746009: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.746009: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.746009: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.746009: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.746009: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.746009: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.746009: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.746010: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12598 [022] .......   557.746010: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.746010: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.746010: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.746010: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12598 [022] .......   557.746010: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12598 [022] .......   557.746010: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12598 [022] .......   557.746010: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12598 [022] .......   557.746011: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12598 [022] .......   557.746011: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.746011: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.746011: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.746011: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.746011: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.746011: decode_operand <-x86_decode_insn
 qemu-system-x86-12598 [022] .......   557.746011: reg_read <-decode_operand
 qemu-system-x86-12598 [022] .......   557.746012: emulator_read_gpr <-reg_read
 qemu-system-x86-12598 [022] .......   557.746012: fetch_register_operand <-decode_operand
 qemu-system-x86-12598 [022] .......   557.746012: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12598 [022] .......   557.746012: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.746012: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.746012: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12598 [022] .......   557.746012: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12598 [022] .......   557.746012: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12598 [022] .......   557.746013: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12598 [022] .......   557.746013: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12598 [022] .......   557.746013: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.746013: emulator_read_gpr <-em_in
 qemu-system-x86-12598 [022] .......   557.746013: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.746013: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12598 [022] .......   557.746013: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.746013: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12598 [022] .......   557.746013: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.746014: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.746014: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746014: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746014: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746014: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746014: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.746014: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.746014: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.746015: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.746015: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.746015: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.746015: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.746015: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.746015: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.746015: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.746015: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.746015: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.746016: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.746016: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.746016: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.746016: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.746016: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746016: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746016: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746016: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746016: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746017: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746017: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.746017: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.746017: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746017: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.746017: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.746018: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.746018: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.746018: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.746018: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.746018: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.746018: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.746018: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.746018: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.746019: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.746019: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.746019: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.746019: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.746019: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.746019: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.746019: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.746019: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.746019: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.746019: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.746020: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.746020: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.746020: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.746020: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.746020: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.746020: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.746020: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.746020: user_enter: 
 qemu-system-x86-12598 [022] d......   557.746021: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.746021: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.746021: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.746021: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.746021: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.746021: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.746021: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.746021: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.746021: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.746022: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.746022: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.746022: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.746022: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.746023: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.746023: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.746023: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.746023: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.746023: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.746023: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.746023: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.746023: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.746023: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.746024: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.746024: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.746024: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.746024: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.746024: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.746024: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.746024: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.746024: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.746024: user_exit: 
 qemu-system-x86-12598 [022] .......   557.746025: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.746025: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.746025: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.746025: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.746025: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.746025: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.746025: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.746025: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.746025: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.746026: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.746026: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.746026: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.746026: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.746026: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.746026: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.746026: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.746026: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.746026: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.746026: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.746027: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.746027: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.746027: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.746027: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.746027: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.746027: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746027: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746027: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.746028: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.746028: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.746028: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.746028: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.746028: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.746028: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.746028: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.746028: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.746029: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.746029: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.746029: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.746029: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.746029: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.746029: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746029: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.746029: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12598 [022] ....1..   557.746029: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.746030: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.746030: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.746030: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.746030: em_in <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.746030: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12598 [022] .......   557.746030: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12598 [022] .......   557.746030: writeback <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.746030: write_register_operand <-writeback
 qemu-system-x86-12598 [022] .......   557.746030: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12598 [022] .......   557.746031: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.746031: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12598 [022] .......   557.746031: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.746031: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.746031: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12598 [022] .......   557.746031: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12598 [022] .......   557.746031: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12598 [022] .......   557.746031: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12598 [022] .......   557.746031: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746032: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746032: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746032: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746032: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746032: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.746032: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746032: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.746033: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746033: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746033: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746033: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746033: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746033: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746033: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746033: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746034: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746034: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746034: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746034: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.746034: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746034: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746034: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.746034: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.746035: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.746035: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746035: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.746035: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746035: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746035: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.746035: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.746035: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746036: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746036: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.746036: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.746036: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.746036: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.746036: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.746036: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746036: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.746036: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.746037: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.746037: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.746037: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746037: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746037: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746037: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.746037: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746037: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746037: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746038: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.746038: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746038: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746038: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746039: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.746039: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.746039: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.746039: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.746039: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746039: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.746039: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.746039: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746040: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746040: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.746040: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746040: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746040: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746040: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746040: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746040: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12598 [022] .......   557.746041: handle_io <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.746041: skip_emulated_instruction <-handle_io
 qemu-system-x86-12598 [022] .......   557.746041: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.746041: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12598 [022] .......   557.746041: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12598 [022] .......   557.746041: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12598 [022] .......   557.746041: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12598 [022] .......   557.746041: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12598 [022] .......   557.746042: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.746042: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12598 [022] .......   557.746042: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.746042: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12598 [022] .......   557.746042: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746042: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746042: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746043: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746043: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.746043: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.746043: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.746043: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.746043: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.746043: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.746043: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.746043: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.746043: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.746044: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.746044: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.746044: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.746044: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.746044: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.746044: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12598 [022] .......   557.746044: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.746044: preempt_count_add <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746044: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746045: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746045: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746045: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746045: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746045: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12598 [022] ....1..   557.746045: kvm_fpu: unload
 qemu-system-x86-12598 [022] ....1..   557.746046: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12598 [022] ....1..   557.746046: preempt_count_sub <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.746046: _mutex_unlock <-vcpu_put
 qemu-system-x86-12598 [022] .......   557.746046: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12598 [022] .......   557.746046: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.746046: kfree: call_site=ffffffffa1535bc5 ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.746046: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.746046: kfree: call_site=ffffffffa1535bcd ptr=          (null)
 qemu-system-x86-12598 [022] .......   557.746046: fput <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.746047: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.746047: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12598 [022] .......   557.746047: path_put <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.746047: dput <-path_put
 qemu-system-x86-12598 [022] .......   557.746047: mntput <-path_put
 qemu-system-x86-12598 [022] .......   557.746047: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.746047: kfree <-__audit_syscall_exit
 qemu-system-x86-12598 [022] .......   557.746047: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12598 [022] ....1..   557.746047: sys_ioctl -> 0x0
 qemu-system-x86-12598 [022] d......   557.746048: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12598 [022] .......   557.746048: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12598 [022] .......   557.746048: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] ....1..   557.746048: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d...1..   557.746048: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12598 [022] ....1..   557.746048: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12598 [022] d......   557.746048: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12598 [022] d......   557.746048: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.746049: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d......   557.746049: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.746049: user_enter: 
 qemu-system-x86-12598 [022] d......   557.746049: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.746049: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.746049: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.746049: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.746049: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.746049: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.746050: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.746050: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.746050: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.746050: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d......   557.746050: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d......   557.746050: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d......   557.746050: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.746051: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12598 [022] .......   557.746051: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12598 [022] .......   557.746051: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.746051: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.746051: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d......   557.746051: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.746051: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.746051: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d......   557.746052: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d......   557.746052: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d......   557.746052: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.746052: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.746052: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.746052: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.746052: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.746052: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.746052: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d......   557.746053: user_exit: 
 qemu-system-x86-12598 [022] .......   557.746053: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12598 [022] ....1..   557.746053: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12598 [022] .......   557.746053: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12598 [022] .......   557.746053: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.746053: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12598 [022] .......   557.746053: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12598 [022] .......   557.746053: __fdget <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.746053: __fget_light <-__fdget
 qemu-system-x86-12598 [022] .......   557.746054: __fget <-__fget_light
 qemu-system-x86-12598 [022] .......   557.746054: __rcu_read_lock <-__fget
 qemu-system-x86-12598 [022] .......   557.746054: __rcu_read_unlock <-__fget
 qemu-system-x86-12598 [022] .......   557.746054: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.746054: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12598 [022] .......   557.746054: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12598 [022] .......   557.746054: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.746054: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.746054: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12598 [022] .......   557.746055: preempt_count_add <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.746055: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.746055: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.746055: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.746055: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12598 [022] ....1..   557.746055: preempt_count_sub <-vcpu_load
 qemu-system-x86-12598 [022] .......   557.746055: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12598 [022] .......   557.746055: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746055: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746056: __set_current_blocked <-sigprocmask
 qemu-system-x86-12598 [022] .......   557.746056: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12598 [022] .......   557.746056: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.746056: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] ....11.   557.746056: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....111   557.746056: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .....11   557.746056: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.746056: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12598 [022] .....11   557.746057: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12598 [022] .....11   557.746057: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12598 [022] .....11   557.746057: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .....11   557.746057: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.746057: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....11.   557.746057: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.746057: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746057: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746057: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746058: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746058: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746058: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12598 [022] .......   557.746058: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746058: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.746058: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746058: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746058: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746059: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746059: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746059: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746059: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746059: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746059: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746059: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746060: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746060: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12598 [022] ....1..   557.746060: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12598 [022] ....1..   557.746060: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746060: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12598 [022] ....1..   557.746060: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12598 [022] ....1..   557.746060: kvm_fpu: load
 qemu-system-x86-12598 [022] ....1..   557.746060: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746061: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.746061: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746061: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746061: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.746061: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.746061: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746061: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746061: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.746062: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.746062: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.746062: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.746062: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.746062: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746062: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.746062: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.746062: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.746062: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.746063: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746063: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746063: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746063: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.746063: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746063: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746063: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746063: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.746472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.746473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.746473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.746473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.746473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.746474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.746474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746474: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.746474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746475: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8104cb1a info 0 0
 qemu-system-x86-12598 [022] .......   557.746476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.746476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.746476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.746476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.746476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.746476: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.746477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.746477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.746477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.746477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.746478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.746478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.746478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.746478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.746478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.746478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.746479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.746479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.746479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.746480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746480: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.746480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.746480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.746480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.746480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.746481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.746481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.746481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746482: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746482: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.746482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.746482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.746482: kvm_wait_lapic_expire: vcpu 0: delta 23620 (late)
 qemu-system-x86-12598 [022] d...1..   557.746483: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746483: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.746483: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.746483: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.746483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.746483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.746484: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.746484: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.746484: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746484: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.746484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.746484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.746484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.746484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746485: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746485: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.746485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.746491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.746491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.746491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.746491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.746492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.746492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746492: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.746492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746493: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.746493: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.746493: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.746493: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.746493: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.746494: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.746494: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.746494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.746494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.746494: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.746494: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.746495: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.746495: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.746495: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.746495: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.746495: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.746495: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.746495: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.746495: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.746496: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.746496: kvm_msr: msr_write 6e0 = 0x1647170190
 qemu-system-x86-12598 [022] .......   557.746496: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.746496: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.746496: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746496: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.746496: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.746497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746497: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.746497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.746498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.746498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746498: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746498: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.746498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.746498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.746498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.746499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.746499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746499: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.746499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.746499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.746499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.746499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746499: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.746500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.746733: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746733: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746733: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12598 [022] d...1..   557.746733: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12598 [022] d...1..   557.746734: rcu_irq_enter <-irq_enter
 qemu-system-x86-12598 [022] d...1..   557.746734: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12598 [022] d...1..   557.746734: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12598 [022] d...1..   557.746734: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12598 [022] d...1..   557.746734: preempt_count_add <-vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746734: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746735: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746735: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746735: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.746735: preempt_count_add <-irq_enter
 qemu-system-x86-12598 [022] d..h1..   557.746735: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12598 [022] d..h1..   557.746735: local_timer_entry: vector=239
 qemu-system-x86-12598 [022] d..h1..   557.746736: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12598 [022] d..h1..   557.746736: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12598 [022] d..h1..   557.746736: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12598 [022] d..h1..   557.746736: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12598 [022] d..h2..   557.746736: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12598 [022] d..h2..   557.746737: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12598 [022] d..h2..   557.746737: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12598 [022] d..h2..   557.746737: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12598 [022] d..h2..   557.746737: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12598 [022] d..h1..   557.746738: hrtimer_expire_entry: hrtimer=ffff88105f40e740 function=tick_sched_timer now=557398004293
 qemu-system-x86-12598 [022] d..h1..   557.746738: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12598 [022] d..h1..   557.746738: ktime_get <-tick_sched_timer
 qemu-system-x86-12598 [022] d..h1..   557.746738: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12598 [022] d..h1..   557.746738: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12598 [022] d..h1..   557.746738: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12598 [022] d..h1..   557.746738: account_process_tick <-update_process_times
 qemu-system-x86-12598 [022] d..h1..   557.746739: scheduler_tick <-update_process_times
 qemu-system-x86-12598 [022] d..h1..   557.746739: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12598 [022] d..h1..   557.746739: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12598 [022] d..h2..   557.746739: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12598 [022] d..h2..   557.746739: task_tick_fair <-scheduler_tick
 qemu-system-x86-12598 [022] d..h2..   557.746739: update_curr <-task_tick_fair
 qemu-system-x86-12598 [022] d..h2..   557.746739: update_min_vruntime <-update_curr
 qemu-system-x86-12598 [022] d..h2..   557.746740: sched_stat_runtime: comm=qemu-system-x86 pid=12598 runtime=966918 [ns] vruntime=465972931448 [ns]
 qemu-system-x86-12598 [022] d..h2..   557.746740: cpuacct_charge <-update_curr
 qemu-system-x86-12598 [022] d..h2..   557.746740: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12598 [022] d..h2..   557.746740: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12598 [022] d..h2..   557.746740: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12598 [022] d..h2..   557.746740: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12598 [022] d..h2..   557.746741: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12598 [022] d..h2..   557.746741: hrtimer_active <-task_tick_fair
 qemu-system-x86-12598 [022] d..h2..   557.746741: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12598 [022] d..h2..   557.746741: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12598 [022] d..h2..   557.746742: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12598 [022] d..h2..   557.746742: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12598 [022] d..h2..   557.746742: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12598 [022] d..h1..   557.746742: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12598 [022] d..h1..   557.746742: run_local_timers <-update_process_times
 qemu-system-x86-12598 [022] d..h1..   557.746742: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12598 [022] d..h1..   557.746742: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12598 [022] d..h1..   557.746743: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12598 [022] d..h1..   557.746743: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12598 [022] d..h1..   557.746743: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d..h1..   557.746743: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12598 [022] d..h1..   557.746743: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12598 [022] d..h1..   557.746744: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12598 [022] d..h1..   557.746744: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12598 [022] d..h1..   557.746744: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12598 [022] d..h1..   557.746744: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12598 [022] d..h1..   557.746744: rcu_utilization: End scheduler-tick
 qemu-system-x86-12598 [022] d..h1..   557.746745: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12598 [022] d..h1..   557.746745: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12598 [022] d..h1..   557.746745: hrtimer_forward <-tick_sched_timer
 qemu-system-x86-12598 [022] d..h1..   557.746745: hrtimer_expire_exit: hrtimer=ffff88105f40e740
 qemu-system-x86-12598 [022] d..h1..   557.746745: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12598 [022] d..h1..   557.746745: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12598 [022] d..h2..   557.746746: enqueue_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12598 [022] d..h2..   557.746746: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=557399000000 softexpires=557399000000
 qemu-system-x86-12598 [022] d..h2..   557.746746: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12598 [022] d..h2..   557.746746: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12598 [022] d..h1..   557.746746: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12598 [022] d..h1..   557.746746: clockevents_program_event <-tick_program_event
 qemu-system-x86-12598 [022] d..h1..   557.746746: ktime_get <-clockevents_program_event
 qemu-system-x86-12598 [022] d..h1..   557.746747: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12598 [022] d..h1..   557.746747: local_timer_exit: vector=239
 qemu-system-x86-12598 [022] d..h1..   557.746747: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12598 [022] d..h1..   557.746747: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12598 [022] d..h1..   557.746747: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12598 [022] d..h2..   557.746747: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12598 [022] d..h2..   557.746748: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d..h2..   557.746748: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d..h2..   557.746748: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12598 [022] d..h1..   557.746748: preempt_count_sub <-irq_exit
 qemu-system-x86-12598 [022] d...1..   557.746748: idle_cpu <-irq_exit
 qemu-system-x86-12598 [022] d...1..   557.746748: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12598 [022] d...1..   557.746748: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12598 [022] d...1..   557.746749: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12598 [022] d...1..   557.746749: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12598 [022] d...1..   557.746749: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12598 [022] d...1..   557.746749: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12598 [022] d...1..   557.746749: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12598 [022] d...1..   557.746749: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12598 [022] d...1..   557.746750: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12598 [022] d...1..   557.746750: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12598 [022] d...1..   557.746750: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12598 [022] d...1..   557.746750: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...1..   557.746750: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12598 [022] d...1..   557.746750: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12598 [022] d...1..   557.746750: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12598 [022] d...2..   557.746751: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12598 [022] d...2..   557.746751: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12598 [022] d...1..   557.746751: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12598 [022] d...1..   557.746751: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12598 [022] d...1..   557.746751: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12598 [022] d...1..   557.746751: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12598 [022] d...1..   557.746752: calc_load_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12598 [022] d...1..   557.746752: tick_stop: success=yes msg= 
 qemu-system-x86-12598 [022] d...1..   557.746752: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12598 [022] d...1..   557.746752: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12598 [022] d...1..   557.746752: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12598 [022] d...1..   557.746753: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12598 [022] d...2..   557.746753: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12598 [022] d...2..   557.746753: __remove_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12598 [022] d...2..   557.746753: __hrtimer_get_next_event <-__remove_hrtimer
 qemu-system-x86-12598 [022] d...2..   557.746753: tick_program_event <-__remove_hrtimer
 qemu-system-x86-12598 [022] d...2..   557.746754: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12598 [022] d...2..   557.746754: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12598 [022] d...2..   557.746754: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=558398000000 softexpires=558398000000
 qemu-system-x86-12598 [022] d...2..   557.746754: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12598 [022] d...2..   557.746754: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12598 [022] d...2..   557.746754: clockevents_program_event <-tick_program_event
 qemu-system-x86-12598 [022] d...2..   557.746754: ktime_get <-clockevents_program_event
 qemu-system-x86-12598 [022] d...2..   557.746755: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12598 [022] d...2..   557.746755: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12598 [022] d...2..   557.746755: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12598 [022] d...1..   557.746755: rcu_irq_exit <-irq_exit
 qemu-system-x86-12598 [022] d...1..   557.746755: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12598 [022] d...1..   557.746756: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746756: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.746756: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.746756: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.746756: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.746756: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746756: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.746756: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.746756: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746757: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746757: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.746757: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746757: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746757: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746757: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746757: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746758: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff81384f91 info 0 800000ef
 qemu-system-x86-12598 [022] .......   557.746758: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.746758: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746758: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.746758: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746758: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746759: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.746759: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.746759: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746759: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.746759: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746759: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.746759: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746759: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746760: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.746760: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.746760: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746760: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.746760: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.746760: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.746760: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.746760: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.746760: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.746761: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746761: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.746761: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.746761: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.746761: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.746761: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.746761: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746761: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.746762: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746762: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746762: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.746762: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.747472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.747473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.747473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.747473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.747473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.747474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.747474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.747474: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.747474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.747474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.747474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.747474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747475: kvm_exit: reason PREEMPTION_TIMER rip 0x449db5 info 0 0
 qemu-system-x86-12598 [022] .......   557.747475: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.747475: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.747476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.747476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.747476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.747476: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.747476: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.747476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.747476: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.747477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.747477: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.747477: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.747477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.747477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.747478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.747478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.747478: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.747478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.747478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.747479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.747479: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.747479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.747480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.747480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.747480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.747480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.747480: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747480: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.747480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.747481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.747481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.747481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.747481: kvm_wait_lapic_expire: vcpu 0: delta 21156 (late)
 qemu-system-x86-12598 [022] d...1..   557.747482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.747482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.747482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.747482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.747482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.747482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.747482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.747482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.747483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.747483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.747483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.747483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.747483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.747483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.747484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.747484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.747484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.747484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.747489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.747489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.747490: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.747490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.747490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747490: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.747490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.747490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.747490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.747490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.747491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.747491: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.747491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.747491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.747492: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.747492: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.747492: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.747492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.747492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.747492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.747492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.747493: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.747493: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.747493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.747493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.747493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.747493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.747493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.747493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.747494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.747494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.747494: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.747494: kvm_msr: msr_write 6e0 = 0x1647387f34
 qemu-system-x86-12598 [022] .......   557.747494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.747494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.747495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.747495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.747495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.747495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.747495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.747495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747496: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.747496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.747496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.747496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.747496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.747496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.747497: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.747497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.747497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.747497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.747497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.747497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.747497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.747497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.747498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.747498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.747498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.747498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.747498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.747498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.747498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.747498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.748472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.748473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.748473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.748473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.748474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.748474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.748474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.748474: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.748474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.748474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.748475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.748475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748475: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a423d info 0 0
 qemu-system-x86-12598 [022] .......   557.748476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.748476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.748476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.748476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.748476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.748476: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.748476: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.748476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.748477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.748477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.748477: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.748477: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.748477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.748477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.748478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.748478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.748478: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.748478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.748478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.748479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.748479: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.748479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.748479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.748479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.748480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.748480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.748480: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748480: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.748480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.748480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.748481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.748481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.748481: kvm_wait_lapic_expire: vcpu 0: delta 20340 (late)
 qemu-system-x86-12598 [022] d...1..   557.748481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.748481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.748482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.748482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.748482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.748482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.748482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.748482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.748482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.748482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.748483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.748483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.748483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.748483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.748483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.748483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.748484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.748484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.748488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.748488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.748488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.748488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.748488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.748489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.748489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.748489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.748489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.748489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.748489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.748490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.748490: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.748490: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.748490: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.748490: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.748491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.748491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.748491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.748491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.748491: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.748492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.748492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.748492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.748492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.748492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.748492: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.748492: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.748492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.748492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.748493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.748493: kvm_msr: msr_write 6e0 = 0x164759fd08
 qemu-system-x86-12598 [022] .......   557.748493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.748493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.748493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748493: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.748493: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.748494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.748494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.748494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.748494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748494: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.748494: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.748495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.748495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.748495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.748495: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.748495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.748495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.748495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.748496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.748496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.748496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.748496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.748496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.748496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.748496: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.748496: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.748497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.748497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.748497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.748497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.748497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.749472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.749473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.749473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.749473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.749473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.749474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.749474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.749474: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.749474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.749474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.749474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.749475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749475: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8104d766 info 0 0
 qemu-system-x86-12598 [022] .......   557.749475: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.749475: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.749476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.749476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.749476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.749476: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.749476: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.749476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.749477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.749477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.749477: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.749477: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.749477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.749477: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.749477: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.749478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.749478: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.749478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.749478: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.749479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.749479: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.749479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.749479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.749479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.749480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.749480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.749480: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749480: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.749480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.749480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749480: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.749481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.749481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.749481: kvm_wait_lapic_expire: vcpu 0: delta 20104 (late)
 qemu-system-x86-12598 [022] d...1..   557.749481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.749481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.749482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.749482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.749482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.749482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.749482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.749482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.749482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.749482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.749483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.749483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.749483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.749483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.749483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.749483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.749484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.749484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.749488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.749488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.749488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.749488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.749488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.749489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.749489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.749489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.749489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.749489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.749489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.749489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.749490: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.749490: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.749490: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.749490: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.749491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.749491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.749491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.749491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.749491: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.749491: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.749492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.749492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.749492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.749492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.749492: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.749492: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.749492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.749492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.749492: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.749493: kvm_msr: msr_write 6e0 = 0x16477b7b14
 qemu-system-x86-12598 [022] .......   557.749493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.749493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.749493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749493: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.749493: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749493: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749493: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.749494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.749494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.749494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.749494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749494: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.749494: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749494: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749494: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.749494: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.749495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.749495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.749495: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.749495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.749495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.749495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.749495: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.749495: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.749496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.749496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.749496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.749496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.749496: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.749496: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.749496: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.749496: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.749497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.749497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.749497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.750472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.750473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.750473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.750473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.750474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.750474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.750474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.750474: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.750474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.750474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.750475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.750475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750475: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810cee54 info 0 0
 qemu-system-x86-12598 [022] .......   557.750476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.750476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.750476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.750476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.750476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.750476: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.750476: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.750477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.750477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.750477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.750477: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.750477: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.750478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.750478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.750478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.750478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.750478: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.750479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.750479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.750479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.750479: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.750479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.750480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.750480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.750480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.750480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.750480: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750480: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.750480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.750481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.750481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.750481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.750481: kvm_wait_lapic_expire: vcpu 0: delta 20584 (late)
 qemu-system-x86-12598 [022] d...1..   557.750481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.750482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.750482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.750482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.750482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.750482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.750482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.750482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.750483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.750483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.750483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.750483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.750483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.750483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.750484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.750484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.750484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.750484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.750488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.750488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.750488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.750488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.750489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.750489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.750489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.750489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.750489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.750489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.750490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.750490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.750490: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.750490: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.750490: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.750491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.750491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.750491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.750491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.750491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.750491: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.750492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.750492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.750492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.750492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.750492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.750492: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.750492: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.750492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.750492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.750493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.750493: kvm_msr: msr_write 6e0 = 0x16479cf8dc
 qemu-system-x86-12598 [022] .......   557.750493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.750493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.750493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750493: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.750493: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750493: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.750494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.750494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.750494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.750494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750494: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.750495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.750495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.750495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.750495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.750495: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.750495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.750495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.750496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.750496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.750496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.750496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.750496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.750496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.750496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.750496: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.750497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.750497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.750497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.750497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.750497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.750497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.751473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.751473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.751473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.751474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.751474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.751474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.751474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.751474: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.751474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.751475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.751475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.751475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751475: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8108a6fd info 0 0
 qemu-system-x86-12598 [022] .......   557.751476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.751476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.751476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.751476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.751476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.751476: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.751476: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.751477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.751477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.751477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.751477: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.751477: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.751477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.751478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.751478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.751478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.751478: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.751478: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.751479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.751479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.751479: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.751479: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.751479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.751480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.751480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.751480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.751480: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751480: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.751480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.751481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.751481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.751481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.751481: kvm_wait_lapic_expire: vcpu 0: delta 20380 (late)
 qemu-system-x86-12598 [022] d...1..   557.751481: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.751482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.751482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.751482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.751482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.751482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.751482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.751482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.751482: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.751483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.751483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.751483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.751483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.751483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751483: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.751483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.751484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.751484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.751484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.751488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.751488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.751488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.751489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.751489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.751489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.751489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.751489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.751489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.751489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.751490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.751490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.751490: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.751490: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.751491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.751491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.751491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.751491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.751491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.751491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.751491: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.751492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.751492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.751492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.751492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.751492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.751492: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.751492: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.751492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.751492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.751493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.751493: kvm_msr: msr_write 6e0 = 0x1647be76c4
 qemu-system-x86-12598 [022] .......   557.751493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.751493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.751493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751493: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.751493: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.751494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.751494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.751494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.751494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751494: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.751494: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.751495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.751495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.751495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.751495: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.751495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.751495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.751495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.751496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.751496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.751496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.751496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.751496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.751496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.751496: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.751496: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.751497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.751497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.751497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.751497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.751497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.752473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.752474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.752474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.752474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.752474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.752474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.752474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.752474: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.752475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.752475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.752475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.752475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81778fda info 0 0
 qemu-system-x86-12598 [022] .......   557.752476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.752476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.752476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.752476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.752476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.752477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.752477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.752477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.752477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.752477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.752478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.752478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.752478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.752478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.752478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.752478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.752479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.752479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.752479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.752480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752480: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.752480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.752480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.752480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.752480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.752481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.752481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.752481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.752481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.752481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752482: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.752482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.752482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.752482: kvm_wait_lapic_expire: vcpu 0: delta 22032 (late)
 qemu-system-x86-12598 [022] d...1..   557.752482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.752482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.752483: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.752483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.752483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.752483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.752483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.752483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.752483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.752483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.752484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.752484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.752484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.752484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.752484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.752484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.752485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.752485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.752488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.752489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.752489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.752489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.752489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.752490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.752490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.752490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.752490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.752490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.752490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.752490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.752491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.752491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.752491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.752491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.752492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.752492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.752492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.752492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.752492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.752492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.752492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.752493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.752493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.752493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.752493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.752493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.752493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.752493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.752493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.752494: kvm_msr: msr_write 6e0 = 0x1647dff4ac
 qemu-system-x86-12598 [022] .......   557.752494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.752494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.752494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.752494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.752495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.752495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.752495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.752495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.752495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.752496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.752496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.752496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.752496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.752496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.752496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.752496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.752496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.752496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.752497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.752497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.752497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.752497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.752497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.752497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.752497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.752498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.752498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.752498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.752498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.753473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.753474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.753474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.753474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.753474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.753474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.753474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.753474: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.753475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.753475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.753475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.753475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753475: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8108a683 info 0 0
 qemu-system-x86-12598 [022] .......   557.753476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.753476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.753476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.753476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.753476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.753476: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.753477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.753477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.753477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.753477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.753477: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.753477: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.753478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.753478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.753478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.753478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.753478: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.753479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.753479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.753479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.753479: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.753480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.753480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.753480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.753480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.753480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.753480: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753480: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.753481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.753481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.753481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.753481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.753481: kvm_wait_lapic_expire: vcpu 0: delta 20508 (late)
 qemu-system-x86-12598 [022] d...1..   557.753482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.753482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.753482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.753482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.753482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.753482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.753482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.753483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.753483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.753483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.753483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.753483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.753483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.753483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.753484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.753484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.753484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.753484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.753488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.753488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.753489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.753489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.753489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.753489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.753489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.753489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.753489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.753490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.753490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.753490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.753491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.753491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.753491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.753491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.753491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.753491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.753491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.753492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.753492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.753492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.753492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.753492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.753492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.753493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.753493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.753493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.753493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.753493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.753493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.753493: kvm_msr: msr_write 6e0 = 0x1648017304
 qemu-system-x86-12598 [022] .......   557.753493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.753494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.753494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.753494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.753494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.753494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.753494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.753495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.753495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.753495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.753495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.753495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.753496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.753496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.753496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.753496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.753496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.753496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.753496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.753496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.753496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.753497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.753497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.753497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.753497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.753497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.753497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.753497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.753497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.754473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.754474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.754474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.754474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.754474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.754474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.754474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.754475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.754475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.754475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.754475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.754475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8137ca27 info 0 0
 qemu-system-x86-12598 [022] .......   557.754476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.754476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.754476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.754476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.754476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.754477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.754477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.754477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.754477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.754477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.754478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.754478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.754478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.754478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.754478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.754478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.754478: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.754479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.754479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.754479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.754480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.754480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.754480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.754480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.754480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.754480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.754481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.754481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.754481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.754482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.754482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.754482: kvm_wait_lapic_expire: vcpu 0: delta 21364 (late)
 qemu-system-x86-12598 [022] d...1..   557.754482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.754482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.754482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.754483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.754483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.754483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.754483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.754483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.754483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.754483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.754484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.754484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.754484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.754484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.754484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.754484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.754484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.754485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.754488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.754489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.754489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.754489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.754489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.754490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.754490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.754490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.754490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.754490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.754490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.754490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.754491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.754491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.754491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.754491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.754491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.754491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.754492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.754492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.754492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.754492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.754492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.754492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.754493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.754493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.754493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.754493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.754493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.754493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.754493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.754493: kvm_msr: msr_write 6e0 = 0x164822f090
 qemu-system-x86-12598 [022] .......   557.754494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.754494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.754494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.754494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.754494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.754495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.754495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.754495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.754495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.754495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.754495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.754496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.754496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.754496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.754496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.754496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.754496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.754496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.754496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.754497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.754497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.754497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.754497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.754497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.754497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.754497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.754497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.754498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.754498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.755473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.755474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.755474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.755474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.755474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.755474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.755474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.755475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.755475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.755475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.755475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.755475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8108a633 info 0 0
 qemu-system-x86-12598 [022] .......   557.755476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.755476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.755476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.755477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.755477: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.755477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.755477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.755477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.755477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.755478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.755478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.755478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.755478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.755478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.755478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.755478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.755479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.755479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.755479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.755479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.755480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.755480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.755480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.755480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.755480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.755480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.755481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.755481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.755481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.755481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.755482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.755482: kvm_wait_lapic_expire: vcpu 0: delta 20820 (late)
 qemu-system-x86-12598 [022] d...1..   557.755482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.755482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.755482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.755482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.755483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.755483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.755483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.755483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.755483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.755483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.755483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.755483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.755484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.755484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.755484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.755484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.755484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.755484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.755488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.755489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.755489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.755489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.755489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.755489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.755489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.755490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.755490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.755490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.755490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.755490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.755491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.755491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.755491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.755491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.755491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.755491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.755491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.755491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.755492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.755492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.755492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.755492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.755492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.755492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.755493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.755493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.755493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.755493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.755493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.755493: kvm_msr: msr_write 6e0 = 0x1648446e58
 qemu-system-x86-12598 [022] .......   557.755494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.755494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.755494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.755494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.755494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.755495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.755495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.755495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.755495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.755495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.755496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.755496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.755496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.755496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.755496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.755496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.755496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.755496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.755497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.755497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.755497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.755497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.755497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.755497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.755497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.755497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.755497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.755498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.755498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.756473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.756474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.756474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.756474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.756474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.756474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.756475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.756475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.756475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.756475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.756475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.756475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810874b8 info 0 0
 qemu-system-x86-12598 [022] .......   557.756476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.756476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.756476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.756477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.756477: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.756477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.756477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.756477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.756477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.756478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.756478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.756478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.756478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.756478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.756479: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.756479: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.756479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.756479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.756479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.756480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756480: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.756480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.756480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.756480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.756481: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.756481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.756481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.756481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.756481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.756481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756482: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.756482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.756482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.756482: kvm_wait_lapic_expire: vcpu 0: delta 21536 (late)
 qemu-system-x86-12598 [022] d...1..   557.756482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.756483: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.756483: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.756483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.756483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.756483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.756483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.756483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.756483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.756483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756484: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.756484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.756484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.756484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.756484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.756485: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.756485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.756485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.756485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.756489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.756489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.756490: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.756490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.756490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756490: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.756490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.756490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.756490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.756490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.756491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.756491: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.756491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.756491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.756492: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.756492: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.756492: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.756492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.756492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.756492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.756492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.756493: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.756493: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.756493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.756493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.756493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.756493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.756493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.756493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.756494: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.756494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.756494: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.756494: kvm_msr: msr_write 6e0 = 0x164865ec64
 qemu-system-x86-12598 [022] .......   557.756494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.756494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.756494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.756495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.756495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.756495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.756495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.756495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756496: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.756496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.756496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.756496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.756496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.756496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.756497: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.756497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.756497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.756497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.756497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.756497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.756497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.756497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.756498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.756498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.756498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.756498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.756498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.756498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.756498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.756498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.757473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.757474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.757474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.757474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.757474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.757474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.757475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.757475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.757475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.757475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.757475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.757475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757476: kvm_exit: reason PREEMPTION_TIMER rip 0x449da3 info 0 0
 qemu-system-x86-12598 [022] .......   557.757476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.757476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.757476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.757476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.757476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.757477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.757477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.757477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.757477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.757478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.757478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.757478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.757478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.757478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.757478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.757478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.757479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.757479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.757479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.757479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.757480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.757480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.757480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.757480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.757480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.757480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.757481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.757481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.757481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.757481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.757482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.757482: kvm_wait_lapic_expire: vcpu 0: delta 20440 (late)
 qemu-system-x86-12598 [022] d...1..   557.757482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.757482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.757482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.757482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.757482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.757483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.757483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.757483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.757483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.757483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.757483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.757483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.757483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.757484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.757484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.757484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.757484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.757484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.757488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.757489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.757489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.757489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.757489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.757490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.757490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.757490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.757490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.757490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.757490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.757490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.757491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.757491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.757491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.757491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.757491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.757492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.757492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.757492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.757492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.757492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.757492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.757492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.757493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.757493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.757493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.757493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.757493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.757493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.757493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.757493: kvm_msr: msr_write 6e0 = 0x1648876a3c
 qemu-system-x86-12598 [022] .......   557.757494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.757494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.757494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.757494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.757494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.757495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.757495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.757495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.757495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.757495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.757495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.757496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.757496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.757496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.757496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.757496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.757496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.757496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.757497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.757497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.757497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.757497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.757497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.757497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.757497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.757497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.757498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.757498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.757498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.758473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.758474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.758474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.758474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.758474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758475: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.758475: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.758475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.758475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.758475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.758475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.758475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.758476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81375d05 info 0 0
 qemu-system-x86-12598 [022] .......   557.758476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.758476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.758476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.758477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.758477: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.758477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.758477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.758477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.758477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.758478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.758478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.758478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.758478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.758478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.758478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.758478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.758479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.758479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.758479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.758479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.758480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.758480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.758480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.758480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.758480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.758480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.758481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.758481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.758481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.758481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.758482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.758482: kvm_wait_lapic_expire: vcpu 0: delta 20268 (late)
 qemu-system-x86-12598 [022] d...1..   557.758482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.758482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.758482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.758482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.758482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.758483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.758483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.758483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.758483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.758483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.758483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.758483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.758483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.758484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.758484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.758484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.758484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.758484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.758488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.758488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.758489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.758489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.758489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.758489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.758489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.758489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.758489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.758490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.758490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.758490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.758491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.758491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.758491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.758491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.758491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.758491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.758491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.758491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.758492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.758492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.758492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.758492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.758492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.758492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.758492: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.758493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.758493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.758493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.758493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.758493: kvm_msr: msr_write 6e0 = 0x1648a8e80c
 qemu-system-x86-12598 [022] .......   557.758493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.758493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.758493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.758494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.758494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.758494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.758494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.758494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.758495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.758495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.758495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.758495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.758495: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.758495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.758496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.758496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.758496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.758496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.758496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.758496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.758496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.758496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.758497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.758497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.758497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.758497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.758497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.758497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.758497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.759473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.759474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.759474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.759474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.759474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.759474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.759475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.759475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.759475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.759475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.759475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.759475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759476: kvm_exit: reason PREEMPTION_TIMER rip 0x449d62 info 0 0
 qemu-system-x86-12598 [022] .......   557.759476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.759476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.759476: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.759476: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.759476: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.759477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.759477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.759477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.759477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759477: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.759477: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.759477: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.759478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.759478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.759478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.759478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.759478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.759478: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759478: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.759479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.759479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.759479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759479: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.759479: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759479: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759479: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.759480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.759480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.759480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.759480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.759480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.759480: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759480: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.759481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.759481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.759481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759481: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.759481: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.759482: kvm_wait_lapic_expire: vcpu 0: delta 19708 (late)
 qemu-system-x86-12598 [022] d...1..   557.759482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.759482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.759482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.759482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.759482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.759482: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.759482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.759483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.759483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.759483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.759483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.759483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.759483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.759483: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.759484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.759484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.759484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.759484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.759488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.759488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.759489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.759489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.759489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.759489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.759489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.759489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.759489: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.759490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.759490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.759490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.759490: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.759491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.759491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.759491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.759491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.759491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.759491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.759491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.759492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.759492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.759492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.759492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.759492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.759492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.759492: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.759492: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.759492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.759493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.759493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.759493: kvm_msr: msr_write 6e0 = 0x1648ca6638
 qemu-system-x86-12598 [022] .......   557.759493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.759493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.759493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759493: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.759494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.759494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.759494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.759494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.759494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759494: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.759495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.759495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.759495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.759495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.759495: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.759495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.759495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.759496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.759496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.759496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.759496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.759496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.759496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.759496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.759496: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.759497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.759497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.759497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.759497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.759497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.759497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.760473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.760474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.760474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.760475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.760475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760475: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.760475: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.760475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.760475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.760475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.760475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.760476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.760476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8177595b info 0 0
 qemu-system-x86-12598 [022] .......   557.760476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.760477: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.760477: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.760477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.760477: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.760477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.760477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.760477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.760478: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.760478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.760478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.760478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.760478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.760478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.760478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.760479: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.760479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.760479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.760479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.760479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760480: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.760480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.760480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.760480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.760480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.760481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.760481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.760481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.760481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.760481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.760482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.760482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.760482: kvm_wait_lapic_expire: vcpu 0: delta 20552 (late)
 qemu-system-x86-12598 [022] d...1..   557.760482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.760482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.760483: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.760483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.760483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.760483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.760483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.760483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.760483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.760483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.760484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.760484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.760484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.760484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.760484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.760484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.760485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.760485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.760489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.760489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.760489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.760489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.760489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760490: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.760490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.760490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.760490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.760490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.760490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.760490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.760491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.760491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.760491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.760491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.760491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.760492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.760492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.760492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.760492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.760492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.760492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.760493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.760493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.760493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.760493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.760493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.760493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.760493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.760493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.760494: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.760494: kvm_msr: msr_write 6e0 = 0x1648ebe3d0
 qemu-system-x86-12598 [022] .......   557.760494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.760494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.760494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.760494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.760495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.760495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.760495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.760495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.760495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.760496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.760496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.760496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.760496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.760496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.760496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.760496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.760496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.760497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.760497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.760497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.760497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.760497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.760497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.760497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.760497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.760498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.760498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.760498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.760498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.761473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.761474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.761474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.761474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.761474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761475: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.761475: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.761475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.761475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.761475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.761475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.761475: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.761476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810c32a5 info 0 0
 qemu-system-x86-12598 [022] .......   557.761476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.761476: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.761477: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.761477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.761477: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.761477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.761477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.761477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.761477: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.761478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.761478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.761478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.761478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.761478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.761478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.761478: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.761479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.761479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.761479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.761479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761480: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.761480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.761480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.761480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.761480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.761480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.761481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.761481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.761481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.761481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.761481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.761482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.761482: kvm_wait_lapic_expire: vcpu 0: delta 20188 (late)
 qemu-system-x86-12598 [022] d...1..   557.761482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.761482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.761482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.761482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.761483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.761483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.761483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.761483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.761483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.761483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.761484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.761484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.761484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.761484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.761484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.761484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.761485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.761485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.761488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.761489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.761489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.761489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.761489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.761489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.761489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.761490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.761490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.761490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.761490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.761490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.761491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.761491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.761491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.761491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.761491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.761491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.761491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.761491: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.761492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.761492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.761492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.761492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.761492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.761492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.761493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.761493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.761493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.761493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.761493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.761493: kvm_msr: msr_write 6e0 = 0x16490d61f4
 qemu-system-x86-12598 [022] .......   557.761493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.761493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.761494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.761494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.761494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.761494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.761494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.761495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.761495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.761495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.761495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.761495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.761496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.761496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.761496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.761496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.761496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.761496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.761496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.761496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.761496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.761497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.761497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.761497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.761497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.761497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.761497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.761497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.761497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.762473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.762474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.762474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.762475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.762475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762475: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.762475: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.762475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.762475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.762475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.762475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.762476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.762476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8131db3b info 0 0
 qemu-system-x86-12598 [022] .......   557.762477: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.762477: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.762477: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.762477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.762477: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.762477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.762478: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.762478: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762478: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.762478: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.762478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.762478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.762478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.762479: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.762479: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.762479: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.762479: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.762479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762480: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762480: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.762480: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.762480: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.762480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762480: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.762480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.762481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.762481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.762481: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.762481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.762481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.762481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762482: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.762482: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.762482: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762482: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.762482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.762482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.762483: kvm_wait_lapic_expire: vcpu 0: delta 21204 (late)
 qemu-system-x86-12598 [022] d...1..   557.762483: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762483: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.762483: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.762483: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.762483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.762483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.762483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.762483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.762484: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.762484: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.762484: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762484: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.762484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.762484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.762484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.762484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762485: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.762485: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.762485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.762485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.762485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.762489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.762489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.762489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.762490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.762490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762490: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.762490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.762490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.762490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.762490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.762490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.762491: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.762491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.762491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.762491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.762492: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.762492: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.762492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.762492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.762492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.762492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.762493: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.762493: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.762493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.762493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.762493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.762493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.762493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.762493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.762493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.762494: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.762494: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.762494: kvm_msr: msr_write 6e0 = 0x16492edfb0
 qemu-system-x86-12598 [022] .......   557.762494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.762494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.762494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.762494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.762495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.762495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.762495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.762495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.762495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.762496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.762496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.762496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.762496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.762496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.762497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.762497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.762497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.762497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.762497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.762497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.762497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.762497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.762498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.762498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.762498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.762498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.762498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.762498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.762498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.763473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.763474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.763474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.763474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.763475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763475: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.763475: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.763475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.763475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.763475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.763475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.763476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.763476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81197aff info 0 0
 qemu-system-x86-12598 [022] .......   557.763476: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.763477: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.763477: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.763477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.763477: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.763477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.763477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.763477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.763478: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.763478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.763478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.763478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.763478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.763478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.763478: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.763479: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.763479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.763479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.763479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.763479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763480: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.763480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.763480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.763480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.763480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.763480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.763481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.763481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.763481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.763481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.763481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.763482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.763482: kvm_wait_lapic_expire: vcpu 0: delta 19716 (late)
 qemu-system-x86-12598 [022] d...1..   557.763482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.763482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.763482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.763482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.763483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.763483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.763483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.763483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.763483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.763483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.763483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.763483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.763484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.763484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.763484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.763484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.763484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.763484: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.763488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.763488: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.763489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.763489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.763489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.763489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.763489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.763489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.763490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.763490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.763490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.763490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.763491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.763491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.763491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.763491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.763491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.763491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.763491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.763492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.763492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.763492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.763492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.763492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.763492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.763492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.763493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.763493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.763493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.763493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.763493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.763493: kvm_msr: msr_write 6e0 = 0x1649505dc0
 qemu-system-x86-12598 [022] .......   557.763493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.763493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.763494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.763494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.763494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.763494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.763494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.763495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.763495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.763495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.763495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.763495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.763496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.763496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.763496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.763496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.763496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.763496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.763496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.763496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.763496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.763497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.763497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.763497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.763497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.763497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.763497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.763497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.763497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.764474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.764474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.764474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.764475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.764475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764475: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.764475: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.764475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.764475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.764475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.764475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.764476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.764476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8104cdc4 info 0 0
 qemu-system-x86-12598 [022] .......   557.764477: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.764477: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.764477: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.764477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.764477: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.764477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.764477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.764477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764478: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.764478: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.764478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.764478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.764478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.764478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.764478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.764479: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.764479: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.764479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.764479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.764479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.764480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764480: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.764480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.764480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.764480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.764481: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.764481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.764481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.764481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.764481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.764481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764482: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.764482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.764482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.764482: kvm_wait_lapic_expire: vcpu 0: delta 20184 (late)
 qemu-system-x86-12598 [022] d...1..   557.764482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764483: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.764483: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.764483: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.764483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.764483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.764483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.764483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.764483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.764483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.764484: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764484: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.764484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.764484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.764484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.764484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.764484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.764485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.764485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.764485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.764489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.764489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.764489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.764489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.764490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764490: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.764490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.764490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.764490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.764490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.764490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.764490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.764491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.764491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.764491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.764491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.764491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.764492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.764492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.764492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.764492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.764492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.764492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.764493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.764493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.764493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.764493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.764493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.764493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.764493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.764493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.764493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.764494: kvm_msr: msr_write 6e0 = 0x164971db54
 qemu-system-x86-12598 [022] .......   557.764494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.764494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.764494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.764494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.764495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.764495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.764495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.764495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.764495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.764496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.764496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.764496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.764496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.764496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.764496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.764496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.764496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.764496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.764497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.764497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.764497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.764497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.764497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.764497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.764497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.764497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.764498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.764498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.764498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.765474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.765474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.765474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.765475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.765475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765475: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.765475: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.765475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.765475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.765475: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.765475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.765476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.765476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81099302 info 0 0
 qemu-system-x86-12598 [022] .......   557.765477: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.765477: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.765477: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.765477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.765477: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.765477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.765477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.765477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.765478: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.765478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.765478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.765478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.765478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.765478: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.765479: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.765479: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.765479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.765479: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.765479: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.765479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765480: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.765480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.765480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.765480: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.765480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.765481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.765481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.765481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.765481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.765481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765481: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.765481: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.765482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.765482: kvm_wait_lapic_expire: vcpu 0: delta 19504 (late)
 qemu-system-x86-12598 [022] d...1..   557.765482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.765482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.765482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.765483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.765483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.765483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.765483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.765483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.765483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.765483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.765483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.765484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.765484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.765484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.765484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.765484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.765484: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.765485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.765488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765488: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.765489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.765489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.765489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.765489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.765489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.765489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.765489: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.765490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.765490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.765490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.765490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.765491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.765491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.765491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.765491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.765491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.765491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.765491: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.765492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.765492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.765492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.765492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.765492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.765492: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.765492: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.765493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.765493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.765493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.765493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.765493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.765493: kvm_msr: msr_write 6e0 = 0x1649935944
 qemu-system-x86-12598 [022] .......   557.765493: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.765494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.765494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.765494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.765494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.765494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.765495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.765495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.765495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.765495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.765495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.765495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.765496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.765496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.765496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.765496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.765496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.765496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.765496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.765496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.765497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.765497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.765497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.765497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.765497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.765497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.765497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.765497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.765498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.766474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.766474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.766475: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.766475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.766475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766475: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.766475: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.766475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.766475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.766476: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.766476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.766476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.766476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81184380 info 0 0
 qemu-system-x86-12598 [022] .......   557.766477: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.766477: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.766477: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.766477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.766477: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.766477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.766477: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.766478: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766478: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.766478: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.766478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.766478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.766478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.766478: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.766479: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.766479: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.766479: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.766479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.766480: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.766480: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.766480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766480: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.766480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.766480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.766481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.766481: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.766481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.766481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.766481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.766481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.766481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766482: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.766482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.766482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.766482: kvm_wait_lapic_expire: vcpu 0: delta 19964 (late)
 qemu-system-x86-12598 [022] d...1..   557.766483: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766483: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.766483: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.766483: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.766483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.766483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.766483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.766483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.766484: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.766484: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.766484: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766484: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.766484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.766484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.766484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.766484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766485: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.766485: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.766485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.766485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.766485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.766489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.766489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.766489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.766489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.766490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766490: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.766490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.766490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.766490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.766490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.766490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.766491: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.766491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.766491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.766491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.766491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.766492: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.766492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.766492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.766492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.766492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.766492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.766493: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.766493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.766493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.766493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.766493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.766493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.766493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.766493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.766493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.766494: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.766494: kvm_msr: msr_write 6e0 = 0x1649b4d728
 qemu-system-x86-12598 [022] .......   557.766494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.766494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.766494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.766494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.766495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.766495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.766495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.766495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.766495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.766496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.766496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.766496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.766496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.766496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.766496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.766496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.766497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.766497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.766497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.766497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.766497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.766497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.766497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.766498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.766498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.766498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.766498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.766498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.766498: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12598 [022] d...1..   557.767474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.767474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.767475: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.767475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.767475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767475: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.767475: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.767475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.767475: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.767476: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.767476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.767476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.767476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767477: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8108a6ac info 0 0
 qemu-system-x86-12598 [022] .......   557.767477: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.767477: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.767477: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.767477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.767477: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.767477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.767478: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12598 [022] .......   557.767478: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767478: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.767478: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.767478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.767478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.767478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.767479: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12598 [022] .......   557.767479: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12598 [022] .......   557.767479: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] ....1..   557.767479: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12598 [022] .......   557.767479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.767480: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.767480: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12598 [022] .......   557.767480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767480: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12598 [022] .......   557.767480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.767480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.767481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.767481: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.767481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12598 [022] .......   557.767481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12598 [022] .......   557.767481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.767481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.767481: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767482: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.767482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767482: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12598 [022] d...1..   557.767482: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] d...1..   557.767482: kvm_wait_lapic_expire: vcpu 0: delta 19732 (late)
 qemu-system-x86-12598 [022] d...1..   557.767482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.767483: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.767483: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.767483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.767483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.767483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.767483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.767483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.767483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.767483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767484: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.767484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.767484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.767484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.767484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.767484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.767485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.767485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.767485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.767488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.767489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.767489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] d...1..   557.767489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.767489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.767489: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.767490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.767490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.767490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.767490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.767490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.767490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767490: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767490: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12598 [022] .......   557.767491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.767491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.767491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.767491: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.767491: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.767491: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.767492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.767492: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.767492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.767492: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12598 [022] .......   557.767492: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.767492: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.767493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.767493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.767493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.767493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.767493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.767493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.767493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.767493: kvm_msr: msr_write 6e0 = 0x1649d65550
 qemu-system-x86-12598 [022] .......   557.767494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.767494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.767494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.767494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12598 [022] .......   557.767495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.767495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.767495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.767495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767495: kvm_entry: vcpu 0
 qemu-system-x86-12598 [022] d...1..   557.767495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.767496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.767496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.767496: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.767496: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.767496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.767496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.767496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.767496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...1..   557.767496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.767497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.767497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...1..   557.767497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.767497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.767497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.767497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.767497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.767497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.767498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.767498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.767498: vmcs_writel <-vmx_arm_hv_timer
##### CPU 24 buffer started ####
          stress-12704 [024] .....11   557.767834: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767834: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767834: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767834: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767834: mm_page_alloc: page=ffffea0039128fc0 pfn=14961215 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.767834: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.767835: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767835: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767835: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767835: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767835: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767835: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.767835: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767835: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767835: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767836: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.767836: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.767836: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767836: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.767836: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.767836: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767836: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.767836: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767836: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767837: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.767837: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767837: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767837: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.767837: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767837: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.767837: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.767837: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.767837: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.767838: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.767838: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767838: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767838: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.767838: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.767838: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767838: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767838: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767838: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767839: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.767839: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.767839: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.767839: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.767839: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.767839: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767839: user_enter: 
          stress-12704 [024] d......   557.767839: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767839: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.767840: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.767840: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.767840: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.767840: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.767840: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.767840: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767840: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767840: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.767840: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767841: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.767841: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.767841: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.767841: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.767842: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.767842: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.767842: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.767842: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.767842: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.767842: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.767842: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.767842: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.767842: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.767842: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.767843: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.767843: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767843: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767843: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.767843: user_exit: 
          stress-12704 [024] d......   557.767843: page_fault_user: address=0x7f7d26e60010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.767843: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.767843: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.767843: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.767844: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.767844: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.767844: vmacache_find <-find_vma
          stress-12704 [024] .......   557.767844: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.767844: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767844: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.767844: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.767844: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.767844: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.767845: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.767845: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.767845: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.767845: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767845: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.767845: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767845: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767845: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767845: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.767846: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.767846: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767846: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767846: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767846: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767846: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.767846: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.767846: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.767846: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.767847: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.767847: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.767847: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.767847: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.767847: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767847: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767847: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767847: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767848: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767848: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767848: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.767848: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767848: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767848: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767848: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767848: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767848: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767849: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767849: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767849: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767850: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767850: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767850: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767850: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767850: mm_page_alloc: page=ffffea0039129000 pfn=14961216 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.767850: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.767850: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767851: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767851: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767851: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767851: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767851: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.767851: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767851: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767851: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767851: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.767851: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.767852: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767852: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.767852: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.767852: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767852: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.767852: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767852: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767852: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.767852: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767853: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767853: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.767853: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767853: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.767853: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.767853: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.767853: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.767853: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.767853: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767854: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767854: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.767854: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.767854: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767854: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767854: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767854: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767854: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.767854: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.767855: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.767855: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.767855: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.767855: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767855: user_enter: 
          stress-12704 [024] d......   557.767855: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767855: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.767855: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.767856: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.767856: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.767856: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.767856: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.767856: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767856: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767856: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.767856: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767856: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.767856: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.767857: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.767857: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.767857: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.767857: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.767858: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.767858: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.767858: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.767858: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.767858: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.767858: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.767858: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.767858: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.767858: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.767859: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767859: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767859: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.767859: user_exit: 
          stress-12704 [024] d......   557.767859: page_fault_user: address=0x7f7d26e61010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.767859: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.767859: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.767859: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.767859: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.767860: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.767860: vmacache_find <-find_vma
          stress-12704 [024] .......   557.767860: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.767860: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767860: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.767860: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.767860: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.767860: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.767860: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.767860: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.767861: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.767861: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767861: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.767861: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767861: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767861: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767861: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.767862: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.767862: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767862: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767862: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767862: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767862: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.767862: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.767862: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.767862: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.767863: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.767863: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.767863: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.767863: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.767863: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767863: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767863: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767863: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767863: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767864: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767864: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.767864: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767864: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767864: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767864: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767864: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767864: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767864: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767864: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767865: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767866: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767866: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767866: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767866: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767866: mm_page_alloc: page=ffffea0039129040 pfn=14961217 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.767866: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.767866: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767866: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767866: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767867: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767867: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767867: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.767867: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767867: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767867: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767867: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.767867: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.767867: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767868: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.767868: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.767868: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767868: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.767868: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767868: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767868: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.767868: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767868: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767869: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.767869: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767869: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.767869: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.767869: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.767869: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.767869: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.767869: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767869: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767870: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.767870: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.767870: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767870: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767870: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767870: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767870: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.767870: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.767870: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.767871: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.767871: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.767871: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767871: user_enter: 
          stress-12704 [024] d......   557.767871: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767871: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.767871: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.767871: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.767871: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.767872: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.767872: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.767872: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767872: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767872: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.767872: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767872: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.767872: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.767873: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.767873: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.767873: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.767873: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.767873: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.767873: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.767874: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.767874: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.767874: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.767874: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.767874: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.767874: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.767874: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.767874: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767874: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767875: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.767875: user_exit: 
          stress-12704 [024] d......   557.767875: page_fault_user: address=0x7f7d26e62010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.767875: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.767875: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.767875: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.767875: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.767875: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.767876: vmacache_find <-find_vma
          stress-12704 [024] .......   557.767876: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.767876: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767876: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.767876: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.767876: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.767876: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.767876: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.767876: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.767877: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.767877: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767877: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.767877: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767877: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767877: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767877: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.767877: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.767877: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767878: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767878: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767878: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767878: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.767878: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.767878: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.767878: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.767878: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.767878: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.767879: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.767879: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.767879: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767879: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767879: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767879: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767879: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767879: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767879: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.767879: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767880: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767880: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767880: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767880: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767880: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767880: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767880: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767880: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767881: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767881: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767882: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767882: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767882: mm_page_alloc: page=ffffea0039129080 pfn=14961218 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.767882: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.767882: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767882: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767882: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767882: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767882: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767882: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.767883: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767883: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767883: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767883: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.767883: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.767883: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767883: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.767883: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.767883: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767884: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.767884: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767884: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767884: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.767884: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767884: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767884: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.767884: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767884: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.767885: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.767885: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.767885: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.767885: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.767885: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767885: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767885: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.767885: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.767885: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767886: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767886: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767886: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767886: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.767886: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.767886: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.767886: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.767886: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.767887: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767887: user_enter: 
          stress-12704 [024] d......   557.767887: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767887: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.767887: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.767887: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.767887: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.767887: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.767887: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.767887: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767888: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767888: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.767888: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767888: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.767888: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.767889: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.767889: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.767889: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.767889: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.767889: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.767889: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.767889: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.767890: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.767890: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.767890: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.767890: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.767890: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.767890: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.767890: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767890: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767890: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.767891: user_exit: 
          stress-12704 [024] d......   557.767891: page_fault_user: address=0x7f7d26e63010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.767891: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.767891: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.767891: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.767891: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.767891: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.767891: vmacache_find <-find_vma
          stress-12704 [024] .......   557.767891: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.767892: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767892: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.767892: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.767892: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.767892: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.767892: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.767892: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.767892: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.767892: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767892: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.767893: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767893: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767893: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767893: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.767893: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.767893: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767893: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767893: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767893: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767894: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.767894: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.767894: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.767894: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.767894: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.767894: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.767894: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.767894: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.767894: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767895: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767895: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767895: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767895: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767895: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767895: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.767895: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767895: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767895: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767896: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767896: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767896: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767896: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767896: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767896: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767897: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767897: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767897: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767897: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767897: mm_page_alloc: page=ffffea00391290c0 pfn=14961219 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.767898: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.767898: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767898: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767898: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767898: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767898: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767898: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.767898: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767898: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767899: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767899: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.767899: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.767899: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767899: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.767899: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.767899: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767899: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.767899: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767900: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767900: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.767900: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767900: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767900: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.767900: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767900: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.767900: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.767900: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.767901: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.767901: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.767901: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767901: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767901: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.767901: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.767901: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767901: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767902: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767902: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767902: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.767902: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.767902: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.767902: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.767902: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.767902: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767903: user_enter: 
          stress-12704 [024] d......   557.767903: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767903: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.767903: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.767903: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.767903: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.767903: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.767903: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.767903: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767904: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767904: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.767904: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767904: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.767904: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.767905: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.767905: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.767905: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.767905: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.767905: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.767905: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.767905: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.767905: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.767905: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.767906: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.767906: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.767906: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.767906: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.767906: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767906: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767906: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.767906: user_exit: 
          stress-12704 [024] d......   557.767906: page_fault_user: address=0x7f7d26e64010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.767907: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.767907: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.767907: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.767907: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.767907: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.767907: vmacache_find <-find_vma
          stress-12704 [024] .......   557.767907: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.767907: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767907: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.767907: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.767908: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.767908: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.767908: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.767908: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.767908: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.767908: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767908: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.767908: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767908: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767909: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767909: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.767909: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.767909: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767909: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767909: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767909: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767909: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.767909: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.767910: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.767910: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.767910: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.767910: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.767910: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.767910: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.767910: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767910: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767910: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767911: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767911: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767911: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767911: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.767911: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767911: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767911: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767911: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767911: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767912: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767912: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767912: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767912: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767913: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767913: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767913: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767913: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767913: mm_page_alloc: page=ffffea0039129100 pfn=14961220 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.767913: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.767914: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767914: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767914: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767914: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767914: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767914: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.767914: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767914: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767914: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767914: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.767915: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.767915: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767915: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.767915: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.767915: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767915: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.767915: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767915: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767915: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.767916: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767916: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767916: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.767916: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767916: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.767916: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.767916: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.767917: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.767917: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.767917: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767917: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767917: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.767917: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.767917: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767917: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767917: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767918: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767918: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.767918: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.767918: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.767918: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.767918: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.767918: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767918: user_enter: 
          stress-12704 [024] d......   557.767918: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767919: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.767919: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.767919: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.767919: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.767919: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.767919: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.767919: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767919: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767919: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.767920: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767920: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.767920: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.767920: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.767921: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.767921: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.767921: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.767921: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.767921: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.767921: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.767921: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.767921: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.767921: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.767921: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.767922: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.767922: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.767922: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767922: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767922: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.767922: user_exit: 
          stress-12704 [024] d......   557.767922: page_fault_user: address=0x7f7d26e65010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.767922: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.767922: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.767923: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.767923: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.767923: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.767923: vmacache_find <-find_vma
          stress-12704 [024] .......   557.767923: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.767923: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767923: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.767923: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.767923: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.767924: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.767924: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.767924: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.767924: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.767924: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767924: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.767924: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767924: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767924: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767925: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.767925: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.767925: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767925: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767925: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767925: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767925: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.767925: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.767926: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.767926: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.767926: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.767926: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.767926: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.767926: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.767926: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767926: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767926: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767926: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767927: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767927: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767927: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.767927: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767927: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767927: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767927: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767927: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767927: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767928: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767928: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767928: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767929: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767929: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767929: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767929: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767929: mm_page_alloc: page=ffffea0039129140 pfn=14961221 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.767929: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.767929: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767930: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767930: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767930: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767930: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767930: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.767930: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767930: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767930: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767931: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.767931: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.767931: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767931: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.767931: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.767931: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767931: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.767931: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767931: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767932: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.767932: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767932: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767932: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.767932: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767932: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.767932: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.767932: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.767932: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.767933: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.767933: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767933: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767933: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.767933: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.767933: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767933: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767933: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767934: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767934: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.767934: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.767934: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.767934: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.767934: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.767934: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767934: user_enter: 
          stress-12704 [024] d......   557.767934: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767935: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.767935: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.767935: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.767935: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.767935: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.767935: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.767935: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767935: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767935: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.767935: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767936: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.767936: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.767936: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.767936: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.767937: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.767937: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.767937: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.767937: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.767937: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.767937: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.767937: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.767937: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.767937: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.767938: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.767938: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.767938: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767938: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767938: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.767938: user_exit: 
          stress-12704 [024] d......   557.767938: page_fault_user: address=0x7f7d26e66010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.767938: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.767938: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.767939: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.767939: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.767939: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.767939: vmacache_find <-find_vma
          stress-12704 [024] .......   557.767939: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.767939: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767939: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.767939: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.767939: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.767939: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.767940: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.767940: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.767940: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.767940: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767940: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.767940: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767940: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767940: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767940: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.767941: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.767941: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767941: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767941: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767941: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767941: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.767941: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.767941: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.767941: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.767942: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.767942: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.767942: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.767942: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.767942: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767942: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767942: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767942: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767942: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767943: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767943: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.767943: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767943: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767943: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767943: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767943: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767943: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767944: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767944: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767944: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767945: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767945: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767945: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767945: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767945: mm_page_alloc: page=ffffea0039129180 pfn=14961222 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.767945: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.767945: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767945: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767946: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767946: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767946: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767946: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.767946: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767946: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767946: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767946: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.767946: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.767947: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767947: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.767947: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.767947: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767947: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.767947: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767947: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767947: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.767947: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767948: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767948: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.767948: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767948: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.767948: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.767948: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.767948: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.767948: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.767948: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767949: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767949: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.767949: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.767949: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767949: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767949: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767949: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767949: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.767949: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.767950: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.767950: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.767950: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.767950: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767950: user_enter: 
          stress-12704 [024] d......   557.767950: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767950: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.767950: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.767950: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.767951: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.767951: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.767951: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.767951: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767951: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767951: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.767951: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767951: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.767951: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.767952: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.767952: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.767952: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.767952: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.767952: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.767953: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.767953: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.767953: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.767953: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.767953: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.767953: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.767953: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.767953: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.767953: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767953: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767954: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.767954: user_exit: 
          stress-12704 [024] d......   557.767954: page_fault_user: address=0x7f7d26e67010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.767954: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.767954: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.767954: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.767954: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.767954: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.767954: vmacache_find <-find_vma
          stress-12704 [024] .......   557.767955: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.767955: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767955: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.767955: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.767955: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.767955: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.767955: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.767955: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.767955: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.767956: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767956: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.767956: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767956: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767956: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767956: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.767956: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.767956: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767956: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767957: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767957: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767957: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.767957: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.767957: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.767957: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.767957: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.767958: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.767958: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.767958: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.767958: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767958: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767958: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767958: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767958: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767958: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767958: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.767959: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767959: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767959: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767959: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767959: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767959: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767959: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767959: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767959: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767960: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767961: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767961: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767961: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767961: mm_page_alloc: page=ffffea00391291c0 pfn=14961223 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.767961: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.767961: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767961: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767961: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767961: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767962: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767962: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.767962: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767962: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767962: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767962: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.767962: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.767962: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767962: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.767963: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.767963: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767963: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.767963: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767963: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767963: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.767963: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767963: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767963: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.767964: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767964: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.767964: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.767964: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.767964: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.767964: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.767964: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767964: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767964: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.767965: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.767965: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767965: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767965: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767965: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767965: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.767965: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.767965: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.767965: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.767966: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.767966: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767966: user_enter: 
          stress-12704 [024] d......   557.767966: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767966: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.767966: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.767966: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.767966: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.767966: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.767967: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.767967: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767967: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767967: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.767967: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767967: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.767967: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.767968: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.767968: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.767968: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.767968: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.767968: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.767968: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.767968: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.767968: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.767969: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.767969: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.767969: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.767969: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.767969: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.767969: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767969: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767969: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.767969: user_exit: 
          stress-12704 [024] d......   557.767970: page_fault_user: address=0x7f7d26e68010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.767970: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.767970: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.767970: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.767970: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.767970: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.767970: vmacache_find <-find_vma
          stress-12704 [024] .......   557.767970: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.767970: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767971: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.767971: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.767971: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.767971: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.767971: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.767971: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.767971: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.767971: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767972: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.767972: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767972: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767972: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767972: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.767972: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.767972: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767972: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767972: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767973: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767973: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.767973: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.767973: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.767973: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.767973: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.767973: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.767973: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.767973: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.767974: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767974: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767974: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767974: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767974: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767974: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767974: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.767974: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767974: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767975: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767975: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767975: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767975: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767975: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767975: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767975: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767976: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767976: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767976: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767976: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767977: mm_page_alloc: page=ffffea0039129200 pfn=14961224 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.767977: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.767977: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767977: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767977: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767977: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767977: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767977: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.767977: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767978: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767978: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767978: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.767978: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.767978: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767978: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.767978: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.767978: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767978: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.767979: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767979: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767979: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.767979: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767979: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767979: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.767979: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767979: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.767979: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.767980: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.767980: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.767980: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.767980: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767980: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767980: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.767980: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.767980: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767980: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767981: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767981: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767981: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.767981: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.767981: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.767981: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.767981: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.767981: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767981: user_enter: 
          stress-12704 [024] d......   557.767982: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767982: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.767982: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.767982: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.767982: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.767982: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.767982: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.767982: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767982: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767983: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.767983: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767983: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.767983: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.767983: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.767984: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.767984: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.767984: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.767984: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.767984: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.767984: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.767984: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.767984: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.767984: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.767985: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.767985: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.767985: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.767985: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767985: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767985: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.767985: user_exit: 
          stress-12704 [024] d......   557.767985: page_fault_user: address=0x7f7d26e69010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.767986: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.767986: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.767986: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.767986: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.767986: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.767986: vmacache_find <-find_vma
          stress-12704 [024] .......   557.767986: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.767986: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767986: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.767987: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.767987: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.767987: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.767987: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.767987: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.767987: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.767987: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767987: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.767987: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.767988: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767988: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.767988: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.767988: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.767988: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767988: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767988: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767988: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767988: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.767989: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.767989: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.767989: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.767989: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.767989: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.767989: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.767989: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.767989: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767989: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767990: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767990: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.767990: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.767990: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.767990: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.767990: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767990: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767990: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767990: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767991: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767991: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.767991: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767991: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767991: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767992: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.767992: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767992: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767992: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767993: mm_page_alloc: page=ffffea0039129240 pfn=14961225 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.767993: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.767993: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767993: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767993: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.767993: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.767993: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.767993: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.767993: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.767994: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.767994: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.767994: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.767994: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.767994: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767994: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.767994: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.767994: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.767994: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.767995: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767995: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.767995: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.767995: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767995: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767995: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.767995: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.767995: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.767995: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.767996: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.767996: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.767996: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.767996: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767996: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.767996: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.767996: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.767996: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.767997: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.767997: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.767997: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.767997: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.767997: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.767997: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.767997: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.767997: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.767997: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767997: user_enter: 
          stress-12704 [024] d......   557.767998: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767998: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.767998: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.767998: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.767998: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.767998: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.767998: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.767998: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767999: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.767999: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.767999: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.767999: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.767999: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768000: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768000: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768000: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768000: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768000: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768000: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768000: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768000: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768001: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768001: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768001: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768001: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768001: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768001: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768001: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768001: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768001: user_exit: 
          stress-12704 [024] d......   557.768002: page_fault_user: address=0x7f7d26e6a010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768002: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768002: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768002: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768002: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768002: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768002: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768002: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768002: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768003: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768003: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768003: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768003: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768003: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768003: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768003: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768003: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768003: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768003: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768004: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768004: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768004: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768004: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768004: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768004: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768004: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768004: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768004: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768005: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768005: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768005: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768005: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768005: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768005: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768005: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768005: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768005: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768006: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768006: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768006: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768006: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768006: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768006: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768006: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768006: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768006: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768007: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768007: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768007: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768007: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768007: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768008: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768008: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768008: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768008: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768008: mm_page_alloc: page=ffffea0039129280 pfn=14961226 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768009: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768009: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768009: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768009: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768009: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768009: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768009: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768009: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768009: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768010: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768010: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768010: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768010: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768010: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768010: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768010: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768010: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768010: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768010: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768011: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768011: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768011: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768011: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768011: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768011: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768011: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768011: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768011: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768012: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768012: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768012: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768012: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768012: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768012: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768012: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768013: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768013: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768013: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768013: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768013: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768013: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768013: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768013: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768013: user_enter: 
          stress-12704 [024] d......   557.768014: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768014: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768014: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768014: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768014: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768014: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768014: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768014: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768014: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768015: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768015: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768015: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768015: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768015: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768016: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768016: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768016: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768016: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768016: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768016: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768016: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768016: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768016: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768017: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768017: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768017: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768017: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768017: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768017: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768017: user_exit: 
          stress-12704 [024] d......   557.768017: page_fault_user: address=0x7f7d26e6b010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768017: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768018: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768018: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768018: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768018: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768018: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768018: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768018: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768018: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768018: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768018: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768019: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768019: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768019: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768019: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768019: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768019: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768019: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768019: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768019: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768020: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768020: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768020: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768020: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768020: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768020: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768020: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768020: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768020: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768021: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768021: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768021: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768021: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768021: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768021: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768021: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768021: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768021: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768022: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768022: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768022: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768022: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768022: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768022: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768022: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768022: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768022: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768023: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768023: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768023: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768024: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768024: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768024: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768024: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768024: mm_page_alloc: page=ffffea00391292c0 pfn=14961227 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768024: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768024: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768024: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768025: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768025: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768025: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768025: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768025: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768025: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768025: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768025: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768025: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768026: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768026: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768026: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768026: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768026: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768026: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768026: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768026: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768027: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768027: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768027: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768027: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768027: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768027: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768027: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768027: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768027: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768028: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768028: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.768028: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.768028: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768028: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768028: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768028: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768028: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768028: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768029: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768029: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768029: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768029: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768029: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768029: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768029: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768029: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768029: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768030: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768030: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768030: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768030: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768030: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768030: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768030: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768030: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768030: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768031: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768031: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768031: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768031: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768031: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768031: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768031: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768031: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768031: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768032: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768032: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768032: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768032: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768032: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768032: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768032: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768032: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768032: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768032: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768033: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768033: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768033: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768033: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768033: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768033: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768033: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768033: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768033: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768034: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768034: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768034: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768034: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768034: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768034: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768034: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768034: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768034: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768035: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768035: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768035: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768035: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768035: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768035: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768035: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768035: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768035: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768036: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768036: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768036: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768036: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768036: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768036: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768036: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768036: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768036: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768036: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768037: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768037: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768037: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768037: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768037: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768037: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768037: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768037: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.768038: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.768038: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.768038: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768038: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768038: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768038: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768038: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768038: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768038: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768039: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768039: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768039: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768039: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768039: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768039: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768039: user_enter: 
          stress-12704 [024] d......   557.768040: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768040: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768040: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768040: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768040: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768040: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768040: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768040: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768040: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768041: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768041: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768041: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768041: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768041: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768042: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768042: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768042: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768042: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768042: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768042: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768042: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768042: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768042: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768043: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768043: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768043: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768043: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768043: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768043: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768043: user_exit: 
          stress-12704 [024] d......   557.768043: page_fault_user: address=0x7f7d26e6c010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768043: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768044: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768044: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768044: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768044: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768044: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768044: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768044: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768044: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768044: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768044: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768045: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768045: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768045: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768045: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768045: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768045: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768045: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768045: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768045: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768046: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768046: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768046: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768046: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768046: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768046: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768046: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768046: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768046: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768047: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768047: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768047: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768047: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768047: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768047: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768047: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768047: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768047: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768048: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768048: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768048: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768048: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768048: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768048: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768048: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768048: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768048: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768049: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768049: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768049: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768050: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768050: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768050: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768050: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768050: mm_page_alloc: page=ffffea0039129300 pfn=14961228 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768050: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768050: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768050: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768051: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768051: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768051: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768051: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768051: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768051: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768051: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768051: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768051: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768052: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768052: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768052: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768052: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768052: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768052: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768052: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768052: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768052: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768053: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768053: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768053: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768053: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768053: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768053: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768053: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768053: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768054: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768054: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768054: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768054: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768054: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768054: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768054: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768054: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768055: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768055: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768055: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768055: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768055: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768055: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768055: user_enter: 
          stress-12704 [024] d......   557.768055: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768055: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768056: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768056: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768056: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768056: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768056: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768056: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768056: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768056: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768056: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768056: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768057: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768057: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768057: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768057: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768058: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768058: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768058: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768058: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768058: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768058: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768058: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768058: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768058: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768059: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768059: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768059: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768059: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768059: user_exit: 
          stress-12704 [024] d......   557.768059: page_fault_user: address=0x7f7d26e6d010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768059: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768059: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768059: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768059: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768060: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768060: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768060: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768060: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768060: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768060: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768060: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768060: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768060: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768061: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768061: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768061: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768061: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768061: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768061: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768061: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768061: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768061: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768062: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768062: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768062: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768062: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768062: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768062: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768062: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768062: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768062: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768063: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768063: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768063: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768063: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768063: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768063: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768063: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768063: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768063: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768064: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768064: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768064: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768064: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768064: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768064: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768064: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768064: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768064: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768065: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768065: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768066: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768066: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768066: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768066: mm_page_alloc: page=ffffea0039129340 pfn=14961229 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768066: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768066: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768066: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768066: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768067: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768067: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768067: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768067: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768067: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768067: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768067: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768067: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768067: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768068: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768068: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768068: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768068: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768068: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768068: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768068: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768068: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768068: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768069: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768069: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768069: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768069: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768069: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768069: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768069: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768069: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768069: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768070: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768070: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768070: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768070: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768070: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768070: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768070: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768070: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768070: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768071: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768071: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768071: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768071: user_enter: 
          stress-12704 [024] d......   557.768071: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768071: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768071: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768071: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768071: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768072: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768072: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768072: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768072: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768072: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768072: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768072: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768072: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768073: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768073: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768073: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768073: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768073: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768073: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768074: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768074: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768074: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768074: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768074: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768074: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768074: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768074: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768074: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768074: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768075: user_exit: 
          stress-12704 [024] d......   557.768075: page_fault_user: address=0x7f7d26e6e010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768075: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768075: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768075: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768075: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768075: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768075: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768075: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768076: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768076: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768076: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768076: sync_mm_rss <-handle_mm_fault
          stress-12704 [024] .......   557.768076: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768076: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768076: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768076: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768077: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768077: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768077: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768077: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768077: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768077: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768077: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768077: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768077: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768078: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768078: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768078: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768078: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768078: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768078: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768078: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768078: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768078: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768079: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768079: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768079: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768079: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768079: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768079: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768079: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768079: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768080: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768080: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768080: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768080: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768080: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768080: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768080: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768080: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768081: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768081: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768082: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768082: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768082: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768082: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768082: mm_page_alloc: page=ffffea0039129380 pfn=14961230 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768082: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768082: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768082: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768082: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768083: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768083: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768083: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768083: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768083: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768083: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768083: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768083: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768083: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768083: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768084: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768084: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768084: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768084: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768084: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768084: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768084: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768084: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768084: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768085: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768085: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768085: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768085: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768085: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768085: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768085: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768085: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768086: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768086: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768086: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768086: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768086: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768086: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768086: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768086: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768086: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768087: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768087: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768087: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768087: user_enter: 
          stress-12704 [024] d......   557.768087: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768087: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768087: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768087: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768087: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768088: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768088: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768088: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768088: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768088: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768088: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768088: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768088: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768089: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768089: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768089: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768089: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768089: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768089: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768090: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768090: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768090: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768090: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768090: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768090: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768090: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768090: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768090: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768090: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768091: user_exit: 
          stress-12704 [024] d......   557.768091: page_fault_user: address=0x7f7d26e6f010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768091: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768091: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768091: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768091: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768091: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768091: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768091: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768092: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768092: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768092: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768092: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768092: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768092: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768092: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768092: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768092: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768093: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768093: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768093: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768093: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768093: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768093: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768093: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768093: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768094: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768094: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768094: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768094: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768094: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768094: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768094: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768094: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768095: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768095: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768095: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768095: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768095: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768095: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768095: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768095: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768095: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768095: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768096: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768096: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768096: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768096: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768096: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768096: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768096: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768096: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768097: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768097: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768097: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768098: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768098: mm_page_alloc: page=ffffea00391293c0 pfn=14961231 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768098: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768098: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768098: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768098: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768098: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768098: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768098: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768099: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768099: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768099: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768099: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768099: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768099: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768099: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768099: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768099: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768100: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768100: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768100: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768100: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768100: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768100: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768100: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768100: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768100: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768101: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768101: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768101: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768101: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768101: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768101: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768101: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768101: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768101: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768102: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768102: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768102: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768102: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768102: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768102: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768102: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768102: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768102: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768103: user_enter: 
          stress-12704 [024] d......   557.768103: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768103: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768103: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768103: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768103: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768103: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768103: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768103: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768104: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768104: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768104: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768104: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768104: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768105: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768105: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768105: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768105: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768105: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768105: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768105: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768105: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768105: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768106: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768106: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768106: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768106: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768106: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768106: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768106: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768106: user_exit: 
          stress-12704 [024] d......   557.768106: page_fault_user: address=0x7f7d26e70010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768107: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768107: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768107: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768107: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768107: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768107: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768107: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768107: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768108: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768108: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768108: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768108: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768108: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768108: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768108: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768108: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768108: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768109: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768109: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768109: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768109: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768109: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768109: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768109: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768109: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768109: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768110: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768110: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768110: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768110: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768110: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768110: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768110: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768110: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768110: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768111: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768111: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768111: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768111: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768111: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768111: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768111: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768111: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768111: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768111: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768112: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768112: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768112: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768112: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768112: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768113: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768113: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768113: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768113: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768113: mm_page_alloc: page=ffffea0039129400 pfn=14961232 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768113: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768114: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768114: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768114: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768114: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768114: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768114: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768114: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768114: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768114: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768115: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768115: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768115: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768115: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768115: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768115: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768115: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768115: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768115: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768116: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768116: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768116: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768116: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768116: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768116: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768116: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768116: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768116: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768117: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768117: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768117: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768117: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768117: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768117: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768117: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768117: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768117: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768118: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768118: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768118: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768118: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768118: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768118: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768118: user_enter: 
          stress-12704 [024] d......   557.768118: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768118: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768119: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768119: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768119: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768119: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768119: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768119: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768119: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768119: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768119: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768120: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768120: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768120: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768120: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768120: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768121: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768121: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768121: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768121: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768121: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768121: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768121: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768121: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768122: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768122: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768122: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768122: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768122: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768122: user_exit: 
          stress-12704 [024] d......   557.768122: page_fault_user: address=0x7f7d26e71010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768122: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768122: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768123: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768123: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768123: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768123: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768123: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768123: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768123: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768123: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768123: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768124: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768124: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768124: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768124: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768124: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768124: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768124: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768124: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768124: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768125: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768125: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768125: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768125: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768125: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768125: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768125: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768125: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768125: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768126: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768126: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768126: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768126: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768126: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768126: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768126: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768126: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768126: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768127: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768127: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768127: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768127: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768127: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768127: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768127: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768127: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768127: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768127: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768128: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768128: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768129: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768129: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768129: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768129: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768129: mm_page_alloc: page=ffffea0039129440 pfn=14961233 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768129: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768129: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768129: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768130: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768130: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768130: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768130: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768130: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768130: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768130: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768130: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768130: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768130: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768131: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768131: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768131: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768131: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768131: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768131: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768131: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768131: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768131: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768132: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768132: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768132: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768132: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768132: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768132: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768132: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768132: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768133: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768133: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768133: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768133: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768133: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768133: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768133: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768133: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768133: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768134: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768134: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768134: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768134: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768134: user_enter: 
          stress-12704 [024] d......   557.768134: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768134: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768134: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768134: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768135: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768135: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768135: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768135: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768135: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768135: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768135: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768135: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768135: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768136: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768136: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768136: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768136: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768137: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768137: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768137: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768137: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768137: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768137: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768137: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768137: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768137: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768138: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768138: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768138: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768138: user_exit: 
          stress-12704 [024] d......   557.768138: page_fault_user: address=0x7f7d26e72010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768138: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768138: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768138: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768138: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768139: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768139: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768139: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768139: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768139: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768139: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768139: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768139: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768139: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768139: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768140: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768140: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768140: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768140: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768140: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768140: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768140: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768140: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768140: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768141: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768141: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768141: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768141: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768141: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768141: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768141: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768141: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768141: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768142: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768142: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768142: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768142: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768142: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768142: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768142: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768142: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768142: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768143: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768143: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768143: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768143: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768143: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768143: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768143: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768143: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768143: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768144: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768144: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768145: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768145: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768145: mm_page_alloc: page=ffffea0039129480 pfn=14961234 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768145: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768145: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768145: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768145: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768145: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768146: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768146: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768146: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768146: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768146: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768146: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768146: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768146: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768146: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768147: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768147: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768147: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768147: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768147: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768147: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768147: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768147: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768147: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768148: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768148: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768148: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768148: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768148: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768148: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768148: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768148: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768149: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768149: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768149: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768149: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768149: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768149: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768149: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768149: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768149: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768150: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768150: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768150: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768150: user_enter: 
          stress-12704 [024] d......   557.768150: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768150: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768150: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768150: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768150: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768151: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768151: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768151: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768151: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768151: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768151: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768151: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768151: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768152: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768152: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768152: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768152: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768152: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768152: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768153: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768153: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768153: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768153: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768153: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768153: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768153: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768153: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768153: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768154: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768154: user_exit: 
          stress-12704 [024] d......   557.768154: page_fault_user: address=0x7f7d26e73010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768154: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768154: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768154: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768154: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768154: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768154: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768155: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768155: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768155: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768155: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768155: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768155: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768155: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768155: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768155: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768155: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768156: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768156: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768156: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768156: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768156: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768156: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768156: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768156: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768156: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768157: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768157: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768157: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768157: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768157: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768157: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768157: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768157: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768157: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768158: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768158: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768158: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768158: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768158: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768158: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768158: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768158: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768158: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768159: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768159: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768159: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768159: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768159: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768159: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768159: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768160: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768160: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768160: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768160: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768161: mm_page_alloc: page=ffffea00391294c0 pfn=14961235 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768161: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768161: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768161: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768161: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768161: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768161: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768161: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768161: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768162: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768162: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768162: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768162: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768162: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768162: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768162: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768162: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768163: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768163: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768163: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768163: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768163: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768163: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768163: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768163: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768163: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768164: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768164: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768164: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768164: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768164: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768164: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768164: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768164: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768164: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768165: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768165: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768165: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768165: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768165: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768165: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768165: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768165: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768165: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768166: user_enter: 
          stress-12704 [024] d......   557.768166: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768166: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768166: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768166: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768166: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768166: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768166: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768166: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768166: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768167: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768167: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768167: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768167: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768168: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768168: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768168: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768168: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768168: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768168: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768168: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768168: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768168: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768169: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768169: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768169: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768169: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768169: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768169: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768169: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768169: user_exit: 
          stress-12704 [024] d......   557.768169: page_fault_user: address=0x7f7d26e74010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768170: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768170: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768170: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768170: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768170: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768170: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768170: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768170: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768170: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768170: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768171: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768171: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768171: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768171: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768171: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768171: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768171: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768171: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768171: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768172: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768172: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768172: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768172: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768172: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768172: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768172: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768172: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768172: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768173: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768173: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768173: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768173: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768173: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768173: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768173: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768173: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768173: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768174: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768174: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768174: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768174: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768174: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768174: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768174: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768174: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768174: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768175: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768175: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768175: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768175: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768176: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768176: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768176: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768176: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768176: mm_page_alloc: page=ffffea0039129500 pfn=14961236 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768176: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768177: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768177: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768177: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768177: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768177: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768177: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768177: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768177: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768177: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768178: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768178: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768178: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768178: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768178: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768178: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768178: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768178: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768178: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768179: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768179: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768179: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768179: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768179: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768179: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768179: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768179: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768179: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768179: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768180: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768180: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768180: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768180: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768180: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768180: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768180: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768180: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768181: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768181: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768181: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768181: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768181: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768181: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768181: user_enter: 
          stress-12704 [024] d......   557.768181: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768181: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768182: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768182: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768182: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768182: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768182: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768182: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768182: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768182: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768182: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768182: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768183: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768183: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768183: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768183: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768184: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768184: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768184: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768184: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768184: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768184: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768184: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768184: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768184: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768184: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768185: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768185: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768185: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768185: user_exit: 
          stress-12704 [024] d......   557.768185: page_fault_user: address=0x7f7d26e75010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768185: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768185: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768185: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768186: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768186: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768186: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768186: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768186: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768186: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768186: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768186: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768186: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768186: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768187: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768187: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768187: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768187: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768187: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768187: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768187: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768187: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768187: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768188: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768188: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768188: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768188: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768188: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768188: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768188: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768188: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768188: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768189: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768189: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768189: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768189: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768189: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768189: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768189: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768189: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768190: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768190: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768190: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768190: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768190: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768190: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768190: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768190: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768190: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768191: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768191: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768192: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768192: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768192: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768192: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768192: mm_page_alloc: page=ffffea0039129540 pfn=14961237 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768192: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768192: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768192: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768192: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768193: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768193: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768193: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768193: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768193: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768193: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768193: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768193: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768193: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768193: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768194: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768194: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768194: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768194: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768194: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768194: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768194: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768194: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768194: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768195: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768195: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768195: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768195: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768195: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768195: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768195: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768195: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768196: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768196: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768196: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768196: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768196: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768196: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768196: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768196: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768196: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768197: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768197: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768197: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768197: user_enter: 
          stress-12704 [024] d......   557.768197: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768197: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768197: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768197: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768197: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768198: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768198: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768198: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768198: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768198: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768198: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768198: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768198: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768199: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768199: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768199: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768199: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768199: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768199: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768200: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768200: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768200: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768200: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768200: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768200: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768200: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768200: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768200: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768200: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768201: user_exit: 
          stress-12704 [024] d......   557.768201: page_fault_user: address=0x7f7d26e76010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768201: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768201: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768201: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768201: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768201: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768201: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768201: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768202: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768202: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768202: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768202: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768202: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768202: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768202: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768202: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768202: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768203: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768203: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768203: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768203: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768203: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768203: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768203: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768203: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768204: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768204: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768204: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768204: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768204: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768204: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768204: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768204: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768205: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768205: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768205: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768205: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768205: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768205: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768205: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768205: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768205: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768206: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768206: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768206: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768206: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768206: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768206: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768206: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768206: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768206: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768207: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768207: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768207: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768208: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768208: mm_page_alloc: page=ffffea0039129580 pfn=14961238 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768208: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768208: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768208: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768208: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768208: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768208: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768208: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768209: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768209: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768209: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768209: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768209: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768209: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768209: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768209: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768209: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768210: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768210: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768210: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768210: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768210: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768210: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768210: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768210: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768210: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768211: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768211: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768211: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768211: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768211: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768211: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768211: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768211: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768211: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768212: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768212: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768212: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768212: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768212: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768212: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768212: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768212: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768212: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768213: user_enter: 
          stress-12704 [024] d......   557.768213: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768213: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768213: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768213: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768213: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768213: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768213: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768213: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768213: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768214: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768214: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768214: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768214: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768215: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768215: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768215: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768215: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768215: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768215: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768215: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768215: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768215: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768215: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768216: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768216: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768216: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768216: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768216: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768216: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768216: user_exit: 
          stress-12704 [024] d......   557.768216: page_fault_user: address=0x7f7d26e77010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768217: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768217: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768217: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768217: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768217: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768217: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768217: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768217: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768217: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768218: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768218: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768218: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768218: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768218: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768218: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768218: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768218: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768218: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768219: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768219: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768219: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768219: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768219: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768219: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768219: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768219: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768219: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768220: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768220: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768220: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768220: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768220: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768220: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768220: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768220: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768220: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768221: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768221: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768221: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768221: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768221: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768221: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768221: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768221: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768221: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768222: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768222: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768222: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768222: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768222: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768223: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768223: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768223: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768223: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768223: mm_page_alloc: page=ffffea00391295c0 pfn=14961239 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768223: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768224: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768224: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768224: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768224: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768224: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768224: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768224: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768224: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768224: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768224: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768225: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768225: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768225: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768225: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768225: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768225: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768225: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768225: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768225: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768226: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768226: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768226: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768226: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768226: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768226: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768226: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768226: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768226: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768227: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768227: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768227: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768227: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768227: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768227: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768227: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768227: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768228: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768228: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768228: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768228: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768228: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768228: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768228: user_enter: 
          stress-12704 [024] d......   557.768228: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768228: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768229: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768229: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768229: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768229: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768229: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768229: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768229: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768229: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768229: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768230: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768230: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768230: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768230: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768231: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768231: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768231: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768231: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768231: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768231: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768231: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768231: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768231: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768232: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768232: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768232: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768232: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768232: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768232: user_exit: 
          stress-12704 [024] d......   557.768232: page_fault_user: address=0x7f7d26e78010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768232: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768232: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768233: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768233: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768233: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768233: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768233: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768233: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768233: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768233: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768233: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768234: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768234: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768234: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768234: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768234: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768234: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768234: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768234: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768234: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768235: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768235: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768235: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768235: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768235: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768235: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768235: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768235: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768235: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768236: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768236: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768236: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768236: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768236: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768236: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768236: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768236: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768236: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768236: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768237: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768237: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768237: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768237: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768237: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768237: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768237: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768237: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768237: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768238: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768238: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768239: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768239: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768239: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768239: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768239: mm_page_alloc: page=ffffea0039129600 pfn=14961240 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768239: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768239: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768239: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768239: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768240: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768240: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768240: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768240: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768240: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768240: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768240: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768240: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768240: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768241: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768241: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768241: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768241: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768241: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768241: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768241: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768241: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768241: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768242: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768242: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768242: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768242: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768242: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768242: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768242: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768242: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768242: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768243: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768243: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768243: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768243: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768243: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768243: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768243: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768243: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768243: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768244: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768244: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768244: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768244: user_enter: 
          stress-12704 [024] d......   557.768244: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768244: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768244: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768244: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768245: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768245: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768245: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768245: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768245: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768245: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768245: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768245: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768245: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768246: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768246: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768246: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768246: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768246: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768247: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768247: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768247: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768247: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768247: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768247: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768247: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768247: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768247: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768248: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768248: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768248: user_exit: 
          stress-12704 [024] d......   557.768248: page_fault_user: address=0x7f7d26e79010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768248: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768248: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768248: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768248: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768248: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768249: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768249: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768249: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768249: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768249: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768249: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768249: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768249: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768249: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768249: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768250: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768250: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768250: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768250: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768250: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768250: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768250: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768250: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768250: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768251: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768251: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768251: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768251: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768251: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768251: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768251: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768251: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768251: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768252: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768252: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768252: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768252: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768252: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768252: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768252: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768252: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768252: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768253: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768253: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768253: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768253: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768253: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768253: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768253: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768253: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768254: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768254: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768254: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768255: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768255: mm_page_alloc: page=ffffea0039129640 pfn=14961241 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768255: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768255: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768255: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768255: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768255: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768255: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768255: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768256: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768256: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768256: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768256: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768256: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768256: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768256: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768256: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768256: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768257: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768257: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768257: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768257: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768257: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768257: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768257: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768257: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768257: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768258: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768258: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768258: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768258: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768258: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768258: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.768258: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.768258: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768259: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768259: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768259: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768259: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768259: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768259: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768259: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768259: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768259: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768260: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768260: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768260: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768260: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768260: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768260: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768260: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768260: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768260: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768261: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768261: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768261: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768261: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768261: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768261: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768261: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768261: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768261: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768261: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768262: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768262: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768262: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768262: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768262: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768262: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768262: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768262: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768262: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768263: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768263: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768263: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768263: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768263: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768263: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768263: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768263: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768263: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768264: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768264: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768264: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768264: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768264: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768264: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768264: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768264: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768264: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768265: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768265: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768265: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768265: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768265: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768265: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768265: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768265: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768265: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768265: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768266: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768266: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768266: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768266: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768266: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768266: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768266: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768266: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768266: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768267: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768267: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768267: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768267: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768267: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768267: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768267: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768267: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768267: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768268: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768268: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768268: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768268: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.768268: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.768268: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.768268: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768268: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768269: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768269: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768269: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768269: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768269: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768269: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768269: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768269: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768269: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768270: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768270: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768270: user_enter: 
          stress-12704 [024] d......   557.768270: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768270: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768270: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768270: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768270: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768271: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768271: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768271: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768271: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768271: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768271: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768271: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768271: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768272: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768272: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768272: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768272: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768272: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768272: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768273: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768273: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768273: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768273: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768273: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768273: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768273: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768273: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768273: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768273: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768274: user_exit: 
          stress-12704 [024] d......   557.768274: page_fault_user: address=0x7f7d26e7a010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768274: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768274: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768274: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768274: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768274: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768274: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768274: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768275: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768275: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768275: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768275: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768275: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768275: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768275: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768275: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768275: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768276: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768276: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768276: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768276: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768276: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768276: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768276: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768276: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768276: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768277: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768277: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768277: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768277: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768277: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768277: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768277: mm_page_alloc_zone_locked: page=ffffea0039129680 pfn=14961242 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768277: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768278: mm_page_alloc_zone_locked: page=ffffea00391296c0 pfn=14961243 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768278: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768278: mm_page_alloc_zone_locked: page=ffffea0039129700 pfn=14961244 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768278: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768278: mm_page_alloc_zone_locked: page=ffffea0039129740 pfn=14961245 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768278: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768278: mm_page_alloc_zone_locked: page=ffffea0039129780 pfn=14961246 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768278: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768279: mm_page_alloc_zone_locked: page=ffffea00391297c0 pfn=14961247 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768279: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768279: mm_page_alloc_zone_locked: page=ffffea0039129800 pfn=14961248 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768279: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768279: mm_page_alloc_zone_locked: page=ffffea0039129840 pfn=14961249 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768279: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768280: mm_page_alloc_zone_locked: page=ffffea0039129880 pfn=14961250 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768280: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768280: mm_page_alloc_zone_locked: page=ffffea00391298c0 pfn=14961251 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768280: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768280: mm_page_alloc_zone_locked: page=ffffea0039129900 pfn=14961252 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768280: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768280: mm_page_alloc_zone_locked: page=ffffea0039129940 pfn=14961253 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768281: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768281: mm_page_alloc_zone_locked: page=ffffea0039129980 pfn=14961254 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768281: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768281: mm_page_alloc_zone_locked: page=ffffea00391299c0 pfn=14961255 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768281: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768281: mm_page_alloc_zone_locked: page=ffffea0039129a00 pfn=14961256 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768282: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768282: mm_page_alloc_zone_locked: page=ffffea0039129a40 pfn=14961257 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768282: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768282: mm_page_alloc_zone_locked: page=ffffea0039129a80 pfn=14961258 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768282: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768282: mm_page_alloc_zone_locked: page=ffffea0039129ac0 pfn=14961259 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768282: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768282: mm_page_alloc_zone_locked: page=ffffea0039129b00 pfn=14961260 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768283: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768283: mm_page_alloc_zone_locked: page=ffffea0039129b40 pfn=14961261 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768283: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768283: mm_page_alloc_zone_locked: page=ffffea0039129b80 pfn=14961262 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768283: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768283: mm_page_alloc_zone_locked: page=ffffea0039129bc0 pfn=14961263 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768283: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768283: mm_page_alloc_zone_locked: page=ffffea0039129c00 pfn=14961264 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768284: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768284: mm_page_alloc_zone_locked: page=ffffea0039129c40 pfn=14961265 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768284: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768284: mm_page_alloc_zone_locked: page=ffffea0039129c80 pfn=14961266 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768284: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768284: mm_page_alloc_zone_locked: page=ffffea0039129cc0 pfn=14961267 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768284: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768284: mm_page_alloc_zone_locked: page=ffffea0039129d00 pfn=14961268 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768285: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768285: mm_page_alloc_zone_locked: page=ffffea0039129d40 pfn=14961269 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768285: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768285: mm_page_alloc_zone_locked: page=ffffea0039129d80 pfn=14961270 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768285: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768285: mm_page_alloc_zone_locked: page=ffffea0039129dc0 pfn=14961271 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768285: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768286: mm_page_alloc_zone_locked: page=ffffea0039129e00 pfn=14961272 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768286: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....13   557.768286: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768286: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768286: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....13   557.768286: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768286: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768286: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768286: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768287: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768287: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768287: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768287: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768287: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768287: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768287: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768287: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768287: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768288: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768288: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768288: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768288: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768288: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768288: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768288: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768288: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768288: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768289: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768289: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768290: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768290: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768290: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768290: mm_page_alloc: page=ffffea0039129680 pfn=14961242 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768290: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768290: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768290: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768290: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768290: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768291: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768291: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768291: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768291: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768291: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768291: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768291: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768291: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768291: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768292: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768292: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768292: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768292: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768292: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768292: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768292: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768292: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768292: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768293: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768293: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768293: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768293: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768293: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768293: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768293: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768293: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768293: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768294: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768294: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768294: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768294: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768294: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768294: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768294: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768294: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768294: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768295: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768295: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768295: user_enter: 
          stress-12704 [024] d......   557.768295: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768295: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768295: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768295: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768295: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768295: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768296: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768296: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768296: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768296: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768296: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768296: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768296: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768297: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768297: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768297: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768297: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768297: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768297: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768297: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768298: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768298: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768298: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768298: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768298: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768298: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768298: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768298: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768298: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768299: user_exit: 
          stress-12704 [024] d......   557.768299: page_fault_user: address=0x7f7d26e7b010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768299: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768299: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768299: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768299: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768299: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768299: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768300: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768300: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768300: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768300: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768300: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768300: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768300: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768300: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768300: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768301: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768301: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768301: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768301: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768301: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768301: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768301: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768301: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768301: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768302: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768302: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768302: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768302: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768302: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768302: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768302: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768302: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768303: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768303: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768303: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768303: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768303: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768303: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768303: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768303: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768303: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768303: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768304: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768304: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768304: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768304: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768304: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768304: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768304: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768304: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768305: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768305: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768305: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768306: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768306: mm_page_alloc: page=ffffea00391296c0 pfn=14961243 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768306: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768306: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768306: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768306: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768306: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768306: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768306: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768307: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768307: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768307: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768307: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768307: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768307: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768307: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768307: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768307: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768308: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768308: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768308: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768308: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768308: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768308: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768308: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768308: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768308: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768309: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768309: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768309: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768309: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768309: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768309: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768309: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768309: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768309: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768310: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768310: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768310: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768310: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768310: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768310: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768310: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768310: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768310: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768311: user_enter: 
          stress-12704 [024] d......   557.768311: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768311: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768311: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768311: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768311: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768311: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768311: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768311: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768312: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768312: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768312: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768312: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768312: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768313: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768313: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768313: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768313: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768313: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768313: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768313: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768313: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768314: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768314: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768314: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768314: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768314: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768314: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768314: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768314: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768314: user_exit: 
          stress-12704 [024] d......   557.768315: page_fault_user: address=0x7f7d26e7c010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768315: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768315: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768315: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768315: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768315: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768315: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768315: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768315: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768316: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768316: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768316: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768316: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768316: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768316: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768316: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768316: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768316: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768317: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768317: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768317: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768317: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768317: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768317: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768317: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768317: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768317: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768318: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768318: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768318: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768318: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768318: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768318: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768318: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768318: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768318: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768319: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768319: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768319: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768319: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768319: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768319: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768319: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768319: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768319: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768320: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768320: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768320: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768320: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768320: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768320: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768321: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768321: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768321: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768321: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768321: mm_page_alloc: page=ffffea0039129700 pfn=14961244 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768322: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768322: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768322: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768322: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768322: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768322: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768322: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768322: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768322: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768322: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768323: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768323: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768323: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768323: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768323: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768323: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768323: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768323: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768323: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768324: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768324: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768324: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768324: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768324: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768324: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768324: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768324: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768324: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768325: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768325: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768325: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768325: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768325: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768325: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768325: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768325: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768326: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768326: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768326: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768326: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768326: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768326: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768326: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768326: user_enter: 
          stress-12704 [024] d......   557.768327: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768327: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768327: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768327: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768327: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768327: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768327: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768327: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768327: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768327: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768328: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768328: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768328: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768328: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768329: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768329: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768329: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768329: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768329: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768329: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768329: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768329: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768329: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768329: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768330: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768330: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768330: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768330: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768330: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768330: user_exit: 
          stress-12704 [024] d......   557.768330: page_fault_user: address=0x7f7d26e7d010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768330: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768331: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768331: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768331: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768331: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768331: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768331: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768331: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768331: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768331: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768331: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768332: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768332: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768332: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768332: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768332: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768332: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768332: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768332: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768332: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768333: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768333: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768333: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768333: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768333: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768333: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768333: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768333: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768333: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768334: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768334: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768334: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768334: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768334: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768334: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768334: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768334: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768334: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768334: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768335: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768335: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768335: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768335: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768335: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768335: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768335: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768335: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768335: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768336: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768336: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768337: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768337: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768337: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768337: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768337: mm_page_alloc: page=ffffea0039129740 pfn=14961245 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768337: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768337: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768337: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768337: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768338: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768338: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768338: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768338: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768338: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768338: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768338: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768338: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768338: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768339: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768339: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768339: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768339: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768339: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768339: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768339: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768339: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768339: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768340: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768340: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768340: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768340: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768340: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768340: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768340: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768340: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768341: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768341: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768341: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768341: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768341: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768341: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768341: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768341: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768342: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768342: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768342: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768342: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768342: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768342: user_enter: 
          stress-12704 [024] d......   557.768342: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768342: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768342: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768343: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768343: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768343: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768343: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768343: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768343: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768343: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768343: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768343: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768343: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768344: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768344: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768344: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768344: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768345: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768345: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768345: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768345: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768345: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768345: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768345: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768345: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768345: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768345: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768346: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768346: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768346: user_exit: 
          stress-12704 [024] d......   557.768346: page_fault_user: address=0x7f7d26e7e010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768346: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768346: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768346: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768346: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768346: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768347: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768347: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768347: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768347: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768347: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768347: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768347: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768347: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768347: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768348: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768348: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768348: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768348: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768348: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768348: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768348: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768348: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768349: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768349: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768349: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768349: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768349: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768349: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768349: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768349: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768349: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768350: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768350: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768350: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768350: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768350: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768350: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768350: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768350: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768350: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768351: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768351: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768351: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768351: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768351: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768351: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768351: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768351: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768351: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768352: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768353: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768353: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768353: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768353: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768353: mm_page_alloc: page=ffffea0039129780 pfn=14961246 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768353: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768353: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768353: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768353: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768354: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768354: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768354: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768354: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768354: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768354: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768354: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768354: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768355: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768355: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768355: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768355: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768355: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768355: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768355: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768355: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768355: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768356: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768356: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768356: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768356: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768356: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768356: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768356: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768356: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768356: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768357: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768357: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768357: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768357: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768357: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768357: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768357: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768357: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768357: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768358: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768358: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768358: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768358: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768358: user_enter: 
          stress-12704 [024] d......   557.768358: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768358: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768358: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768358: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768359: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768359: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768359: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768359: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768359: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768359: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768359: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768359: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768359: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768360: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768360: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768360: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768360: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768360: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768361: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768361: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768361: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768361: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768361: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768361: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768361: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768361: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768362: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768362: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768362: user_exit: 
          stress-12704 [024] d......   557.768362: page_fault_user: address=0x7f7d26e7f010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768362: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768362: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768362: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768362: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768362: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768363: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768363: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768363: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768363: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768363: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768363: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768363: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768363: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768363: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768363: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768364: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768364: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768364: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768364: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768364: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768364: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768364: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768364: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768364: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768365: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768365: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768365: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768365: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768365: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768365: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768365: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768365: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768365: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768366: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768366: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768366: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768366: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768366: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768366: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768366: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768366: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768366: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768367: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768367: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768367: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768367: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768367: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768367: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768367: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768367: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768368: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768368: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768369: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768369: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768369: mm_page_alloc: page=ffffea00391297c0 pfn=14961247 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768369: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768369: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768369: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768369: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768369: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768369: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768370: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768370: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768370: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768370: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768370: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768370: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768370: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768370: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768370: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768371: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768371: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768371: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768371: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768371: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768371: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768371: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768371: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768371: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768372: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768372: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768372: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768372: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768372: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768372: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768372: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768372: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768372: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768373: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768373: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768373: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768373: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768373: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768373: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768373: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768373: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768373: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768374: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768374: user_enter: 
          stress-12704 [024] d......   557.768374: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768374: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768374: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768374: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768374: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768374: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768374: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768375: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768375: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768375: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768375: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768375: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768375: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768376: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768376: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768376: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768376: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768376: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768376: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768376: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768376: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768377: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768377: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768377: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768377: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768377: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768377: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768377: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768377: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768377: user_exit: 
          stress-12704 [024] d......   557.768378: page_fault_user: address=0x7f7d26e80010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768378: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768378: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768378: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768378: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768378: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768378: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768378: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768378: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768379: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768379: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768379: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768379: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768379: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768379: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768379: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768379: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768379: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768380: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768380: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768380: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768380: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768380: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768380: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768380: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768380: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768380: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768381: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768381: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768381: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768381: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768381: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768381: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768381: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768381: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768382: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768382: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768382: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768382: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768382: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768382: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768382: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768382: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768382: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768382: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768383: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768383: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768383: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768383: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768383: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768383: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768384: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768384: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768384: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768384: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768384: mm_page_alloc: page=ffffea0039129800 pfn=14961248 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768385: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768385: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768385: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768385: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768385: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768385: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768385: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768385: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768385: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768386: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768386: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768386: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768386: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768386: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768386: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768386: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768386: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768386: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768387: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768387: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768387: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768387: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768387: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768387: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768387: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768387: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768387: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768387: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768388: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768388: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768388: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768388: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768388: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768388: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768388: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768388: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768389: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768389: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768389: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768389: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768389: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768389: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768389: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768389: user_enter: 
          stress-12704 [024] d......   557.768389: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768390: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768390: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768390: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768390: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768390: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768390: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768390: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768390: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768390: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768391: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768391: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768391: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768391: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768391: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768392: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768392: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768392: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768392: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768392: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768392: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768392: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768392: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768392: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768393: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768393: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768393: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768393: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768393: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768393: user_exit: 
          stress-12704 [024] d......   557.768393: page_fault_user: address=0x7f7d26e81010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768393: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768394: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768394: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768394: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768394: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768394: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768394: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768394: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768394: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768394: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768395: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768395: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768395: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768395: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768395: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768395: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768395: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768395: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768395: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768396: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768396: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768396: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768396: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768396: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768396: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768396: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768396: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768396: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768397: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768397: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768397: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768397: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768397: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768397: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768397: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768397: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768397: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768398: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768398: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768398: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768398: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768398: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768398: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768398: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768398: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768398: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768399: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768399: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768399: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768399: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768400: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768400: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768400: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768400: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768400: mm_page_alloc: page=ffffea0039129840 pfn=14961249 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768400: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768400: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768401: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768401: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768401: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768401: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768401: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768401: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768401: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768401: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768401: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768401: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768402: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768402: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768402: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768402: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768402: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768402: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768402: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768402: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768402: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768403: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768403: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768403: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768403: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768403: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768403: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768403: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768403: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768403: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768404: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768404: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768404: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768404: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768404: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768404: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768404: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768404: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768405: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768405: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768405: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768405: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768405: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768405: user_enter: 
          stress-12704 [024] d......   557.768405: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768405: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768405: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768405: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768406: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768406: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768406: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768406: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768406: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768406: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768406: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768406: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768406: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768407: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768407: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768407: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768407: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768408: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768408: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768408: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768408: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768408: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768408: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768408: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768408: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768409: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768409: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768409: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768409: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768409: user_exit: 
          stress-12704 [024] d......   557.768409: page_fault_user: address=0x7f7d26e82010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768409: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768409: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768409: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768410: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768410: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768410: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768410: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768410: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768410: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768410: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768410: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768410: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768411: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768411: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768411: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768411: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768411: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768411: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768411: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768411: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768411: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768412: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768412: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768412: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768412: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768412: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768412: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768412: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768412: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768412: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768413: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768413: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768413: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768413: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768413: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768413: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768413: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768413: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768413: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768414: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768414: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768414: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768414: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768414: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768414: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768414: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768414: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768414: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768414: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768415: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768416: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768416: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768416: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768416: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768416: mm_page_alloc: page=ffffea0039129880 pfn=14961250 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768416: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768416: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768416: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768416: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768417: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768417: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768417: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768417: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768417: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768417: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768417: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768417: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768417: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768417: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768418: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768418: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768418: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768418: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768418: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768418: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768418: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768418: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768418: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768419: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768419: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768419: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768419: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768419: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768419: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768419: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768419: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768420: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768420: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768420: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768420: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768420: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768420: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768420: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768420: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768420: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768421: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768421: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768421: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768421: user_enter: 
          stress-12704 [024] d......   557.768421: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768421: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768421: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768421: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768421: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768422: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768422: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768422: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768422: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768422: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768422: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768422: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768422: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768423: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768423: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768423: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768423: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768423: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768424: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768424: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768424: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768424: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768424: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768424: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768424: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768424: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768424: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768425: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768425: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768425: user_exit: 
          stress-12704 [024] d......   557.768425: page_fault_user: address=0x7f7d26e83010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768425: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768425: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768425: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768425: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768425: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768426: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768426: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768426: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768426: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768426: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768426: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768426: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768426: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768426: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768427: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768427: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768427: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768427: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768427: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768427: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768427: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768427: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768427: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768428: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768428: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768428: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768428: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768428: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768428: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768428: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768428: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768428: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768429: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768429: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768429: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768429: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768429: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768429: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768429: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768429: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768429: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768430: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768430: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768430: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768430: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768430: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768430: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768430: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768430: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768430: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768431: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768431: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768431: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768432: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768432: mm_page_alloc: page=ffffea00391298c0 pfn=14961251 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768432: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768432: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768432: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768432: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768432: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768432: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768432: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768433: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768433: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768433: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768433: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768433: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768433: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768433: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768433: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768433: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768434: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768434: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768434: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768434: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768434: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768434: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768434: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768434: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768434: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768435: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768435: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768435: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768435: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768435: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768435: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768435: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768435: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768436: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768436: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768436: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768436: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768436: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768436: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768436: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768436: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768436: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768437: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768437: user_enter: 
          stress-12704 [024] d......   557.768437: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768437: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768437: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768437: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768437: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768437: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768437: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768438: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768438: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768438: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768438: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768438: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768438: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768439: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768439: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768439: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768439: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768439: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768439: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768439: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768439: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768440: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768440: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768440: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768440: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768440: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768440: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768440: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768440: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768440: user_exit: 
          stress-12704 [024] d......   557.768441: page_fault_user: address=0x7f7d26e84010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768441: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768441: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768441: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768441: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768441: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768441: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768441: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768441: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768442: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768442: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768442: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768442: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768442: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768442: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768442: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768442: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768442: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768443: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768443: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768443: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768443: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768443: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768443: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768443: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768443: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768443: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768444: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768444: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768444: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768444: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768444: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768444: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768444: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768444: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768444: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768445: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768445: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768445: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768445: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768445: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768445: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768445: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768445: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768445: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768446: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768446: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768446: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768446: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768446: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768446: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768447: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768447: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768447: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768447: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768447: mm_page_alloc: page=ffffea0039129900 pfn=14961252 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768448: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768448: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768448: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768448: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768448: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768448: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768448: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768448: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768448: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768449: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768449: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768449: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768449: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768449: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768449: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768449: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768449: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768449: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768450: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768450: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768450: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768450: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768450: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768450: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768450: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768450: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768450: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768451: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768451: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768451: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768451: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768451: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768451: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768451: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768451: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768452: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768452: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768452: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768452: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768452: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768452: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768452: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768452: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768452: user_enter: 
          stress-12704 [024] d......   557.768453: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768453: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768453: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768453: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768453: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768453: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768453: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768453: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768453: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768454: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768454: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768454: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768454: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768454: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768455: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768455: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768455: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768455: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768455: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768455: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768455: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768455: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768455: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768456: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768456: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768456: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768456: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768456: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768456: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768456: user_exit: 
          stress-12704 [024] d......   557.768456: page_fault_user: address=0x7f7d26e85010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768456: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768457: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768457: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768457: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768457: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768457: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768457: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768457: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768457: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768457: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768458: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768458: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768458: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768458: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768458: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768458: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768458: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768458: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768458: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768458: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768459: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768459: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768459: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768459: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768459: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768459: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768459: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768459: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768460: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768460: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768460: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768460: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768460: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768460: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768460: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768460: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768460: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768461: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768461: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768461: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768461: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768461: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768461: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768461: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768461: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768461: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768462: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768462: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768462: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768462: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768463: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768463: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768463: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768463: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768463: mm_page_alloc: page=ffffea0039129940 pfn=14961253 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768463: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768464: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768464: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768464: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768464: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768464: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768464: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768464: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768464: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768464: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768464: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768465: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768465: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768465: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768465: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768465: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768465: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768465: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768465: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768465: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768466: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768466: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768466: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768466: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768466: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768466: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768466: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768466: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768466: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768467: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768467: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768467: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768467: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768467: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768467: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768467: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768467: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768467: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768468: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768468: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768468: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768468: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768468: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768468: user_enter: 
          stress-12704 [024] d......   557.768468: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768468: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768468: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768469: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768469: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768469: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768469: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768469: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768469: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768469: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768469: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768469: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768470: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768470: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768470: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768470: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768470: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768471: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768471: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768471: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768471: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768471: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768471: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768471: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768471: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768472: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768472: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768472: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768472: user_exit: 
          stress-12704 [024] d......   557.768472: page_fault_user: address=0x7f7d26e86010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768472: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768472: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768472: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768472: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768473: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768473: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768473: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768473: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768473: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768473: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768473: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768473: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768473: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768474: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768474: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12598 [022] d...1..   557.768474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768474: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768474: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768474: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.768474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768474: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768474: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12598 [022] d...1..   557.768474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768474: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.768474: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] .......   557.768474: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.768475: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] .......   557.768475: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.768475: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] .......   557.768475: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768475: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] d...1..   557.768475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] ....111   557.768475: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] d...1..   557.768475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.768475: preempt_count_add <-vtime_guest_exit
          stress-12704 [024] .....11   557.768475: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768475: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] d...2..   557.768475: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.768475: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] .....12   557.768475: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...2..   557.768475: account_system_time <-__vtime_account_system
          stress-12704 [024] .....12   557.768475: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768476: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...2..   557.768476: preempt_count_sub <-vtime_guest_exit
          stress-12704 [024] .....12   557.768476: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12598 [022] ....1..   557.768476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....112   557.768476: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.768476: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12598 [022] ....1..   557.768476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.768476: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768476: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12598 [022] ....1..   557.768476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....112   557.768476: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] .......   557.768476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.768476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8104d791 info 0 0
          stress-12704 [024] .....12   557.768476: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768477: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768477: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] .......   557.768477: handle_preemption_timer <-vmx_handle_exit
          stress-12704 [024] .....12   557.768477: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768477: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12704 [024] .....12   557.768477: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .......   557.768477: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12704 [024] .....11   557.768477: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768477: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12704 [024] .....11   557.768477: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.768477: vmcs_writel <-vmcs_clear_bits
          stress-12704 [024] ....11.   557.768477: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.768477: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12704 [024] ....11.   557.768477: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768477: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768477: kvm_set_pending_timer <-apic_timer_expired
          stress-12704 [024] .......   557.768477: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768478: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.768478: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....111   557.768478: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.768478: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.768478: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.768478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12598 [022] .......   557.768478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12598 [022] .......   557.768478: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.768478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.768479: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12704 [024] .....11   557.768479: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768479: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12704 [024] .....11   557.768479: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.768479: preempt_count_add <-kvm_vcpu_kick
          stress-12704 [024] ....11.   557.768479: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768479: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] ....1..   557.768479: preempt_count_sub <-kvm_vcpu_kick
          stress-12704 [024] .......   557.768479: mm_page_alloc: page=ffffea0039129980 pfn=14961254 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12598 [022] .......   557.768479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768479: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768479: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12598 [022] .......   557.768479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768479: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12598 [022] .......   557.768479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12704 [024] .......   557.768480: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12598 [022] .......   557.768480: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12704 [024] .......   557.768480: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12598 [022] .......   557.768480: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12704 [024] .......   557.768480: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768480: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.768480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768480: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.768480: vmcs_writel <-vmx_hwapic_irr_update
          stress-12704 [024] ....11.   557.768480: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.768480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....111   557.768480: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.768480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.768480: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.768480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .....11   557.768480: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.768480: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12704 [024] .....11   557.768481: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12598 [022] .......   557.768481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .....11   557.768481: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] .......   557.768481: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....111   557.768481: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] .......   557.768481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .....11   557.768481: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12598 [022] .......   557.768481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12704 [024] .....11   557.768481: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.768481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .....11   557.768481: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.768481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.768481: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.768481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.768481: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.768481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.768481: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] ....1..   557.768481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.768482: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] ....1..   557.768482: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.768482: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12598 [022] d...1..   557.768482: kvm_entry: vcpu 0
          stress-12704 [024] .....13   557.768482: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.768482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.768482: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768482: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.768482: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12704 [024] .....11   557.768482: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.768482: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12704 [024] .....11   557.768482: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12598 [022] d...1..   557.768482: kvm_wait_lapic_expire: vcpu 0: delta 19732 (late)
          stress-12704 [024] .....11   557.768482: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768482: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] d...1..   557.768482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.768482: preempt_count_add <-vtime_guest_enter
          stress-12704 [024] .....12   557.768483: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] d...2..   557.768483: __vtime_account_system <-vtime_guest_enter
          stress-12704 [024] .....12   557.768483: migrate_enable <-__lru_cache_add
 qemu-system-x86-12598 [022] d...2..   557.768483: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] .....11   557.768483: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] d...2..   557.768483: account_system_time <-__vtime_account_system
          stress-12704 [024] .....11   557.768483: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...2..   557.768483: in_serving_softirq <-account_system_time
          stress-12704 [024] .....11   557.768483: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] d...2..   557.768483: cpuacct_account_field <-account_system_time
          stress-12704 [024] ....11.   557.768483: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] d...2..   557.768483: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] ....11.   557.768483: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] d...2..   557.768483: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] .......   557.768483: rt_up_read <-__do_page_fault
 qemu-system-x86-12598 [022] d...2..   557.768483: preempt_count_sub <-vtime_guest_enter
          stress-12704 [024] .......   557.768483: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12598 [022] d...1..   557.768484: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.768484: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12598 [022] d...1..   557.768484: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768484: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.768484: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768484: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d...1..   557.768484: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768484: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.768484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768484: user_enter: 
          stress-12704 [024] d......   557.768484: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.768484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.768484: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.768484: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12704 [024] d...1..   557.768484: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.768484: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12704 [024] d...1..   557.768484: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768485: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.768485: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] d...1..   557.768485: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.768485: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] d...1..   557.768485: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768485: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768485: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.768485: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12704 [024] d...1..   557.768485: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768485: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768485: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768485: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768486: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768486: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768486: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768486: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768486: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768487: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768487: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768487: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768487: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768487: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768487: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768487: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768487: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768487: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768488: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768488: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768488: user_exit: 
          stress-12704 [024] d......   557.768488: page_fault_user: address=0x7f7d26e87010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768488: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768488: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768488: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768488: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768488: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768489: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768489: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12598 [022] d...1..   557.768489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768489: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768489: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.768489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768489: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.768489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768489: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.768489: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] .......   557.768489: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.768489: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] .......   557.768489: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768489: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12598 [022] d...1..   557.768489: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] .......   557.768490: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12598 [022] d...1..   557.768490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] .......   557.768490: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.768490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768490: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.768490: preempt_count_add <-vtime_guest_exit
          stress-12704 [024] .......   557.768490: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...2..   557.768490: __vtime_account_system <-vtime_guest_exit
          stress-12704 [024] .......   557.768490: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12598 [022] d...2..   557.768490: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] .......   557.768490: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12598 [022] d...2..   557.768490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.768490: preempt_count_sub <-vtime_guest_exit
          stress-12704 [024] .......   557.768490: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12598 [022] ....1..   557.768490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768490: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768491: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12598 [022] ....1..   557.768491: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768491: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768491: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....1..   557.768491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....111   557.768491: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.768491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.768491: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12704 [024] .....11   557.768491: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768491: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768491: handle_wrmsr <-vmx_handle_exit
          stress-12704 [024] .....12   557.768491: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] .......   557.768491: kvm_set_msr <-handle_wrmsr
          stress-12704 [024] ....112   557.768491: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] .......   557.768491: vmx_set_msr <-kvm_set_msr
          stress-12704 [024] .....12   557.768492: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768492: kvm_set_msr_common <-vmx_set_msr
          stress-12704 [024] ....112   557.768492: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12704 [024] .....12   557.768492: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768492: __inc_zone_state <-zone_statistics
 qemu-system-x86-12598 [022] .......   557.768492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12704 [024] .....12   557.768492: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12598 [022] .......   557.768492: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12704 [024] ....112   557.768492: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] .......   557.768492: hrtimer_active <-hrtimer_try_to_cancel
          stress-12704 [024] .....12   557.768492: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768492: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768492: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] .......   557.768492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12704 [024] .....12   557.768493: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768493: start_hv_tscdeadline <-start_apic_timer
          stress-12704 [024] .....12   557.768493: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .......   557.768493: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12704 [024] .....11   557.768493: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768493: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12704 [024] .....11   557.768493: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.768493: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12704 [024] ....11.   557.768493: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.768493: vmcs_set_bits <-vmx_set_hv_timer
          stress-12704 [024] ....11.   557.768493: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.768493: vmcs_writel <-vmcs_set_bits
          stress-12704 [024] .......   557.768493: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768493: hrtimer_cancel <-start_hv_tscdeadline
          stress-12704 [024] .......   557.768493: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.768493: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12704 [024] ....11.   557.768493: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.768493: hrtimer_active <-hrtimer_try_to_cancel
          stress-12704 [024] ....111   557.768494: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.768494: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.768494: kvm_msr: msr_write 6e0 = 0x1649f7d30c
 qemu-system-x86-12598 [022] .......   557.768494: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.768494: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12598 [022] .......   557.768494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.768494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.768494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.768494: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.768495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.768495: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.768495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12704 [024] ....11.   557.768495: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768495: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.768495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768495: mm_page_alloc: page=ffffea00391299c0 pfn=14961255 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12598 [022] .......   557.768495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768495: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12598 [022] ....1..   557.768495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768495: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12598 [022] ....1..   557.768495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768495: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12598 [022] d...1..   557.768495: kvm_entry: vcpu 0
          stress-12704 [024] .......   557.768495: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12598 [022] d...1..   557.768495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768495: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12598 [022] d...1..   557.768495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.768496: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.768496: preempt_count_add <-vtime_guest_enter
          stress-12704 [024] .......   557.768496: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] d...2..   557.768496: __vtime_account_system <-vtime_guest_enter
          stress-12704 [024] .......   557.768496: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.768496: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] ....11.   557.768496: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.768496: account_system_time <-__vtime_account_system
          stress-12704 [024] ....111   557.768496: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.768496: in_serving_softirq <-account_system_time
          stress-12704 [024] .....11   557.768496: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12598 [022] d...2..   557.768496: cpuacct_account_field <-account_system_time
          stress-12704 [024] .....11   557.768496: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12598 [022] d...2..   557.768496: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] .....11   557.768496: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12598 [022] d...2..   557.768496: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] .....11   557.768496: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...2..   557.768496: preempt_count_sub <-vtime_guest_enter
          stress-12704 [024] ....111   557.768497: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...1..   557.768497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.768497: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12598 [022] d...1..   557.768497: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] .....11   557.768497: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.768497: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] .....11   557.768497: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.768497: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] .....12   557.768497: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.768497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] .....12   557.768497: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] d...1..   557.768497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.768497: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.768497: vmcs_writel <-vmx_vcpu_run
          stress-12704 [024] .....13   557.768497: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.768497: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12704 [024] .....13   557.768497: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12598 [022] d...1..   557.768498: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12704 [024] .....13   557.768498: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.768498: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] .....13   557.768498: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...1..   557.768498: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] .....12   557.768498: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768498: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.768498: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12704 [024] .....11   557.768498: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12598 [022] d...1..   557.768498: vmcs_writel <-vmx_arm_hv_timer
          stress-12704 [024] .....11   557.768498: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768498: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768498: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.768498: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.768499: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768499: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768499: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768499: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768499: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768499: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768499: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768499: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768500: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768500: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768500: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768500: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768500: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768500: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768500: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768500: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768500: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768500: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768501: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768501: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768501: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768501: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768501: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768501: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768501: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768501: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768502: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768502: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768502: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768502: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768502: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768502: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768502: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768502: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768502: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768502: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768503: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768503: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768503: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768503: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768503: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768503: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768503: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768503: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768503: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768504: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768504: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768504: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768504: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768504: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768504: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768504: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768505: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768505: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768505: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768505: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768505: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768505: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768505: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768505: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768505: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768505: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768506: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768506: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768506: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768506: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768506: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768506: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768506: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768506: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768506: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768507: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768507: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768507: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768507: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768507: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768507: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768507: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768507: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768507: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768508: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768508: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768508: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768508: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768508: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768508: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768508: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768508: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.768509: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.768509: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.768509: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768509: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768509: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768509: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768509: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768509: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768509: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768510: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768510: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768510: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768510: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768510: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768510: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768510: user_enter: 
          stress-12704 [024] d......   557.768510: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768510: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768511: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768511: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768511: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768511: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768511: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768511: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768511: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768511: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768511: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768511: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768512: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768512: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768512: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768512: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768512: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768513: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768513: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768513: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768513: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768513: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768513: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768513: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768513: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768514: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768514: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768514: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768514: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768514: user_exit: 
          stress-12704 [024] d......   557.768514: page_fault_user: address=0x7f7d26e88010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768514: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768514: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768514: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768515: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768515: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768515: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768515: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768515: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768515: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768515: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768515: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768515: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768516: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768516: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768516: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768516: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768516: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768516: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768516: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768516: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768516: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768517: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768517: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768517: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768517: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768517: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768517: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768517: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768517: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768518: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768518: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768518: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768518: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768518: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768518: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768518: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768518: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768518: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768519: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768519: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768519: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768519: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768519: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768519: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768519: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768519: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768519: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768520: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768520: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768520: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768521: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768521: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768521: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768521: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768521: mm_page_alloc: page=ffffea0039129a00 pfn=14961256 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768521: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768521: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768521: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768522: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768522: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768522: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768522: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768522: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768522: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768522: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768522: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768522: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768522: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768523: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768523: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768523: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768523: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768523: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768523: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768523: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768523: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768523: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768524: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768524: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768524: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768524: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768524: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768524: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768524: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768524: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768525: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768525: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768525: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768525: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768525: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768525: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768525: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768525: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768525: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768526: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768526: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768526: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768526: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768526: user_enter: 
          stress-12704 [024] d......   557.768526: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768526: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768526: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768526: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768527: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768527: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768527: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768527: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768527: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768527: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768527: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768527: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768527: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768528: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768528: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768528: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768528: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768528: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768529: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768529: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768529: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768529: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768529: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768529: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768529: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768529: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768529: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768529: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768530: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768530: user_exit: 
          stress-12704 [024] d......   557.768530: page_fault_user: address=0x7f7d26e89010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768530: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768530: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768530: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768530: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768530: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768530: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768531: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768531: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768531: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768531: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768531: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768531: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768531: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768531: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768532: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768532: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768532: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768532: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768532: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768532: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768532: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768532: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768533: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768533: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768533: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768533: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768533: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768533: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768533: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768533: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768533: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768534: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768534: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768534: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768534: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768534: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768534: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768534: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768534: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768534: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768535: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768535: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768535: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768535: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768535: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768535: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768535: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768535: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768535: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768535: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768536: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768536: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768537: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768537: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768537: mm_page_alloc: page=ffffea0039129a40 pfn=14961257 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768537: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768537: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768537: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768537: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768537: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768537: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768538: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768538: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768538: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768538: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768538: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768538: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768538: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768538: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768538: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768539: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768539: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768539: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768539: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768539: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768539: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768539: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768539: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768539: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768540: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768540: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768540: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768540: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768540: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768540: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768540: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768540: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768540: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768541: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768541: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768541: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768541: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768541: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768541: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768541: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768541: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768541: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768542: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768542: user_enter: 
          stress-12704 [024] d......   557.768542: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768542: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768542: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768542: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768542: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768542: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768542: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768543: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768543: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768543: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768543: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768543: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768543: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768544: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768544: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768544: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768544: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768544: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768544: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768544: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768544: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768545: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768545: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768545: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768545: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768545: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768545: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768545: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768545: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768546: user_exit: 
          stress-12704 [024] d......   557.768546: page_fault_user: address=0x7f7d26e8a010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768546: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768546: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768546: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768546: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768546: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768546: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768546: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768547: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768547: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768547: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768547: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768547: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768547: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768547: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768547: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768547: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768548: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768548: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768548: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768548: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768548: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768548: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768548: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768548: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768548: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768549: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768549: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768549: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768549: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768549: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768549: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768549: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768549: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768549: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768550: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768550: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768550: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768550: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768550: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768550: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768550: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768550: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768550: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768551: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768551: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768551: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768551: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768551: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768551: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768551: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768552: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768552: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768552: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768552: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768552: mm_page_alloc: page=ffffea0039129a80 pfn=14961258 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768553: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768553: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768553: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768553: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768553: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768553: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768553: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768553: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768554: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768554: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768554: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768554: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768554: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768554: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768554: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768554: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768554: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768555: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768555: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768555: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768555: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768555: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768555: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768555: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768555: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768555: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768556: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768556: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768556: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768556: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768556: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768556: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768556: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768556: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768556: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768557: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768557: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768557: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768557: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768557: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768557: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768557: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768557: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768557: user_enter: 
          stress-12704 [024] d......   557.768558: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768558: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768558: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768558: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768558: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768558: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768558: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768558: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768559: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768559: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768559: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768559: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768559: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768560: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768560: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768560: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768560: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768560: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768560: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768560: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768560: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768560: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768561: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768561: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768561: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768561: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768561: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768561: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768561: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768561: user_exit: 
          stress-12704 [024] d......   557.768561: page_fault_user: address=0x7f7d26e8b010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768562: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768562: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768562: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768562: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768562: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768562: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768562: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768562: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768562: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768563: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768563: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768563: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768563: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768563: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768563: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768563: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768563: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768563: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768564: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768564: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768564: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768564: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768564: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768564: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768564: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768564: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768564: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768565: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768565: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768565: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768565: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768565: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768565: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768565: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768565: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768565: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768566: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768566: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768566: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768566: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768566: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768566: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768566: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768566: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768566: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768566: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768567: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768567: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768567: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768567: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768568: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768568: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768568: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768568: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768568: mm_page_alloc: page=ffffea0039129ac0 pfn=14961259 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768568: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768569: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768569: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768569: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768569: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768569: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768569: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768569: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768569: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768569: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768570: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768570: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768570: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768570: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768570: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768570: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768570: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768570: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768570: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768571: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768571: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768571: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768571: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768571: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768571: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768571: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768571: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768571: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768572: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768572: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768572: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768572: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768572: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768572: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768572: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768572: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768573: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768573: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768573: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768573: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768573: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768573: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768573: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768573: user_enter: 
          stress-12704 [024] d......   557.768574: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768574: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768574: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768574: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768574: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768574: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768574: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768574: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768574: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768574: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768575: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768575: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768575: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768575: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768576: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768576: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768576: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768576: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768576: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768576: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768576: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768576: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768576: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768576: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768577: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768577: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768577: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768577: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768577: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768577: user_exit: 
          stress-12704 [024] d......   557.768577: page_fault_user: address=0x7f7d26e8c010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768577: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768577: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768578: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768578: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768578: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768578: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768578: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768578: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768578: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768578: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768578: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768579: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768579: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768579: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768579: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768579: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768579: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768579: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768579: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768579: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768580: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768580: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768580: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768580: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768580: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768580: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768580: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768580: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768580: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768581: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768581: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768581: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768581: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768581: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768581: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768581: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768581: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768581: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768582: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768582: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768582: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768582: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768582: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768582: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768582: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768582: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768582: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768582: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768583: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768583: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768584: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768584: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768584: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768584: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768584: mm_page_alloc: page=ffffea0039129b00 pfn=14961260 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768584: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768584: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768584: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768584: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768585: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768585: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768585: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768585: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768585: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768585: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768585: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768585: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768585: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768586: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768586: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768586: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768586: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768586: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768586: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768586: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768586: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768587: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768587: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768587: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768587: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768587: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768587: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768587: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768587: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768587: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768588: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768588: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768588: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768588: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768588: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768588: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768588: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768588: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768589: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768589: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768589: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768589: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768589: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768589: user_enter: 
          stress-12704 [024] d......   557.768589: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768589: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768589: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768590: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768590: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768590: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768590: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768590: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768590: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768590: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768590: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768590: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768590: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768591: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768591: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768591: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768591: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768592: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768592: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768592: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768592: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768592: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768592: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768592: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768592: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768592: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768592: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768593: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768593: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768593: user_exit: 
          stress-12704 [024] d......   557.768593: page_fault_user: address=0x7f7d26e8d010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768593: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768593: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768593: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768593: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768594: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768594: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768594: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768594: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768594: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768594: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768594: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768594: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768594: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768594: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768595: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768595: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768595: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768595: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768595: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768595: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768595: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768595: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768595: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768596: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768596: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768596: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768596: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768596: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768596: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768596: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768596: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768597: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768597: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768597: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768597: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768597: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768597: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768597: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768597: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768597: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768597: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768598: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768598: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768598: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768598: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768598: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768598: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768598: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768598: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768598: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768599: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768599: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768600: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768600: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768600: mm_page_alloc: page=ffffea0039129b40 pfn=14961261 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768600: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768600: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768600: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768600: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768600: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768601: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768601: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768601: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768601: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768601: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768601: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768601: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768601: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768601: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768602: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768602: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768602: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768602: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768602: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768602: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768602: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768602: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768602: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768603: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768603: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768603: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768603: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768603: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768603: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768603: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768603: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768604: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768604: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768604: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768604: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768604: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768604: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768604: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768604: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768604: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768604: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768605: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768605: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768605: user_enter: 
          stress-12704 [024] d......   557.768605: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768605: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768605: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768605: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768605: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768605: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768606: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768606: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768606: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768606: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768606: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768606: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768606: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768607: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768607: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768607: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768607: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768607: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768607: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768607: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768608: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768608: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768608: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768608: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768608: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768608: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768608: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768608: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768608: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768609: user_exit: 
          stress-12704 [024] d......   557.768609: page_fault_user: address=0x7f7d26e8e010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768609: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768609: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768609: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768609: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768609: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768609: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768609: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768610: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768610: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768610: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768610: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768610: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768610: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768610: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768610: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768610: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768610: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768611: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768611: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768611: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768611: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768611: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768611: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768611: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768611: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768612: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768612: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768612: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768612: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768612: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768612: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768612: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768612: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768612: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768613: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768613: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768613: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768613: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768613: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768613: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768613: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768613: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768614: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768614: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768614: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768614: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768614: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768614: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768614: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768614: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768615: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768615: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768615: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768616: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768616: mm_page_alloc: page=ffffea0039129b80 pfn=14961262 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768616: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768616: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768616: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768616: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768616: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768616: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768616: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768617: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768617: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768617: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768617: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768617: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768617: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768617: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768617: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768617: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768618: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768618: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768618: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768618: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768618: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768618: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768618: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768618: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768618: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768619: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768619: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768619: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768619: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768619: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768619: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768619: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768619: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768619: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768620: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768620: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768620: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768620: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768620: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768620: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768620: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768620: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768620: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768621: user_enter: 
          stress-12704 [024] d......   557.768621: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768621: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768621: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768621: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768621: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768621: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768621: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768621: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768621: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768622: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768622: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768622: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768622: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768623: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768623: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768623: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768623: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768623: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768623: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768623: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768623: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768623: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768623: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768624: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768624: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768624: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768624: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768624: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768624: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768624: user_exit: 
          stress-12704 [024] d......   557.768624: page_fault_user: address=0x7f7d26e8f010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768625: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768625: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768625: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768625: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768625: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768625: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768625: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768625: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768625: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768625: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768626: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768626: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768626: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768626: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768626: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768626: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768626: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768626: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768627: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768627: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768627: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768627: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768627: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768627: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768627: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768627: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768628: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768628: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768628: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768628: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768628: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768628: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768628: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768628: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768628: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768629: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768629: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768629: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768629: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768629: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768629: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768629: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768629: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768629: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768630: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768630: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768630: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768630: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768630: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768630: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768631: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768631: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768631: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768631: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768631: mm_page_alloc: page=ffffea0039129bc0 pfn=14961263 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768632: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768632: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768632: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768632: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768632: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768632: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768632: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768632: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768632: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768632: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768633: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768633: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768633: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768633: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768633: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768633: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768633: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768633: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768633: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768634: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768634: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768634: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768634: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768634: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768634: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768634: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768634: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768635: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768635: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768635: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768635: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768635: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768635: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768635: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768635: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768635: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768636: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768636: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768636: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768636: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768636: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768636: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768636: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768636: user_enter: 
          stress-12704 [024] d......   557.768636: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768637: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768637: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768637: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768637: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768637: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768637: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768637: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768637: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768637: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768637: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768638: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768638: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768638: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768638: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768639: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768639: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768639: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768639: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768639: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768639: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768639: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768639: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768639: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768640: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768640: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768640: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768640: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768640: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768640: user_exit: 
          stress-12704 [024] d......   557.768640: page_fault_user: address=0x7f7d26e90010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768640: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768641: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768641: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768641: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768641: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768641: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768641: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768641: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768641: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768641: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768641: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768642: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768642: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768642: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768642: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768642: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768642: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768642: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768642: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768642: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768643: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768643: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768643: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768643: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768643: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768643: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768643: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768643: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768644: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768644: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768644: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768644: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768644: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768644: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768644: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768644: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768644: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768644: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768645: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768645: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768645: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768645: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768645: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768645: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768645: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768645: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768645: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768646: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768646: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768646: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768647: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768647: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768647: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768647: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768647: mm_page_alloc: page=ffffea0039129c00 pfn=14961264 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768647: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768647: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768647: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768648: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768648: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768648: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768648: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768648: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768648: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768648: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768648: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768648: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768648: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768649: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768649: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768649: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768649: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768649: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768649: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768649: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768649: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768649: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768650: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768650: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768650: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768650: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768650: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768650: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768650: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768650: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768650: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768651: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768651: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768651: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768651: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768651: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768651: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768651: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768651: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768652: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768652: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768652: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768652: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768652: user_enter: 
          stress-12704 [024] d......   557.768652: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768652: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768652: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768652: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768652: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768653: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768653: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768653: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768653: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768653: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768653: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768653: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768653: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768654: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768654: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768654: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768654: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768655: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768655: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768655: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768655: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768655: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768655: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768655: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768655: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768655: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768655: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768656: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768656: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768656: user_exit: 
          stress-12704 [024] d......   557.768656: page_fault_user: address=0x7f7d26e91010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768656: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768656: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768656: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768656: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768656: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768657: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768657: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768657: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768657: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768657: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768657: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768657: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768657: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768657: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768658: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768658: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768658: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768658: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768658: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768658: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768658: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768658: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768658: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768659: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768659: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768659: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768659: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768659: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768659: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768659: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768659: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768659: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768660: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768660: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768660: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768660: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768660: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768660: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768660: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768660: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768660: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768661: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768661: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768661: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768661: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768661: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768661: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768661: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768661: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768661: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768662: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768662: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768663: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768663: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768663: mm_page_alloc: page=ffffea0039129c40 pfn=14961265 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768663: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768663: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768663: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768663: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768663: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768663: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768664: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768664: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768664: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768664: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768664: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768664: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768664: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768664: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768664: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768664: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768665: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768665: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768665: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768665: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768665: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768665: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768665: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768665: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768666: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768666: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768666: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768666: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768666: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768666: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768666: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768666: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768666: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768667: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768667: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768667: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768667: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768667: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768667: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768667: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768667: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768667: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768668: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768668: user_enter: 
          stress-12704 [024] d......   557.768668: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768668: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768668: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768668: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768668: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768668: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768669: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768669: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768669: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768669: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768669: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768669: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768669: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768670: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768670: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768670: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768670: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768670: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768670: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768670: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768671: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768671: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768671: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768671: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768671: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768671: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768671: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768671: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768671: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768671: user_exit: 
          stress-12704 [024] d......   557.768672: page_fault_user: address=0x7f7d26e92010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768672: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768672: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768672: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768672: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768672: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768672: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768672: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768673: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768673: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768673: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768673: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768673: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768673: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768673: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768673: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768673: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768673: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768674: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768674: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768674: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768674: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768674: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768674: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768674: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768674: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768674: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768675: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768675: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768675: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768675: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768675: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768675: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768675: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768675: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768675: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768676: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768676: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768676: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768676: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768676: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768676: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768676: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768676: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768676: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768677: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768677: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768677: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768677: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768677: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768677: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768678: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768678: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768678: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768678: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768678: mm_page_alloc: page=ffffea0039129c80 pfn=14961266 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768679: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768679: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768679: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768679: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768679: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768679: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768679: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768679: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768679: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768680: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768680: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768680: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768680: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768680: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768680: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768680: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768680: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768680: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768681: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768681: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768681: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768681: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768681: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768681: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768681: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768681: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768682: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768682: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768682: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768682: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768682: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768682: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768682: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768682: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768682: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768683: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768683: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768683: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768683: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768683: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768683: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768683: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768683: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768683: user_enter: 
          stress-12704 [024] d......   557.768684: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768684: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768684: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768684: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768684: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768684: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768684: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768684: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768684: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768685: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768685: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768685: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768685: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768685: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768686: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768686: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768686: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768686: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768686: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768686: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768686: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768686: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768686: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768687: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768687: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768687: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768687: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768687: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768687: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768687: user_exit: 
          stress-12704 [024] d......   557.768687: page_fault_user: address=0x7f7d26e93010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768687: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768688: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768688: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768688: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768688: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768688: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768688: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768688: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768688: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768688: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768689: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768689: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768689: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768689: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768689: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768689: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768689: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768689: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768689: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768689: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768690: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768690: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768690: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768690: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768690: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768690: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768690: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768690: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768691: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768691: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768691: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768691: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768691: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768691: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768691: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768691: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768691: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768691: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768692: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768692: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768692: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768692: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768692: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768692: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768692: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768692: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768692: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768693: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768693: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768693: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768694: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768694: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768694: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768694: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768694: mm_page_alloc: page=ffffea0039129cc0 pfn=14961267 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768694: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768694: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768694: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768695: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768695: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768695: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768695: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768695: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768695: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768695: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768695: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768696: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768696: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768696: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768696: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768696: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768696: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768696: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768696: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768696: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768697: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768697: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768697: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768697: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768697: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768697: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768697: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768697: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768697: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768698: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768698: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768698: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768698: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768698: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768698: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768698: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768698: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768698: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768699: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768699: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768699: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768699: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768699: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768699: user_enter: 
          stress-12704 [024] d......   557.768699: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768699: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768699: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768700: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768700: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768700: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768700: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768700: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768700: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768700: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768700: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768700: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768701: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768701: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768701: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768701: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768701: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768702: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768702: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768702: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768702: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768702: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768702: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768702: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768702: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768702: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768703: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768703: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768703: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768703: user_exit: 
          stress-12704 [024] d......   557.768703: page_fault_user: address=0x7f7d26e94010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768703: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768703: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768703: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768703: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768704: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768704: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768704: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768704: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768704: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768704: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768704: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768704: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768704: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768705: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768705: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768705: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768705: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768705: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768705: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768705: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768705: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768705: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768706: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768706: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768706: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768706: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768706: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768706: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768706: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768706: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768706: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768707: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768707: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768707: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768707: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768707: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768707: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768707: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768707: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768707: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768708: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768708: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768708: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768708: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768708: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768708: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768708: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768708: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768708: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768709: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768710: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768710: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768710: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768710: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768710: mm_page_alloc: page=ffffea0039129d00 pfn=14961268 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768710: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768710: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768710: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768710: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768711: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768711: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768711: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768711: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768711: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768711: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768711: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768711: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768711: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768711: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768712: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768712: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768712: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768712: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768712: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768712: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768712: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768712: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768712: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768713: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768713: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768713: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768713: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768713: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768713: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768713: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768713: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768713: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768714: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768714: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768714: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768714: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768714: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768714: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768714: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768714: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768714: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768715: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768715: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768715: user_enter: 
          stress-12704 [024] d......   557.768715: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768715: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768715: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768715: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768715: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768715: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768716: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768716: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768716: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768716: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768716: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768716: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768716: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768717: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768717: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768717: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768717: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768717: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768717: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768717: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768718: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768718: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768718: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768718: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768718: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768718: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768718: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768718: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768718: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768719: user_exit: 
          stress-12704 [024] d......   557.768719: page_fault_user: address=0x7f7d26e95010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768719: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768719: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768719: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768719: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768719: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768719: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768719: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768720: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768720: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768720: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768720: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768720: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768720: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768720: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768720: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768720: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768721: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768721: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768721: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768721: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768721: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768721: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768721: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768721: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768721: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768722: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768722: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768722: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768722: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768722: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768722: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768722: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768723: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768723: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768723: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768723: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768723: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768723: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768723: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768723: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768723: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768723: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768724: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768724: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768724: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768724: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768724: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768724: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768724: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768724: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768725: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768725: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768725: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768726: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768726: mm_page_alloc: page=ffffea0039129d40 pfn=14961269 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768726: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768726: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768726: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768726: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768726: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768726: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768726: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768727: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768727: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768727: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768727: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768727: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768727: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768727: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768727: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768727: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768728: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768728: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768728: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768728: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768728: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768728: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768728: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768728: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768728: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768729: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768729: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768729: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768729: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768729: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768729: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.768729: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.768729: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768729: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768730: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768730: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768730: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768730: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768730: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768730: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768730: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768730: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768730: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768731: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768731: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768731: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768731: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768731: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768731: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768731: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768731: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768731: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768732: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768732: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768732: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768732: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768732: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768732: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768732: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768732: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768732: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768732: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768733: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768733: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768733: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768733: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768733: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768733: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768733: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768733: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768733: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768734: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768734: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768734: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768734: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] d..h313   557.768734: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d..h313   557.768734: local_timer_entry: vector=239
          stress-12704 [024] d..h313   557.768734: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d..h313   557.768734: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12704 [024] d..h313   557.768734: _raw_spin_lock <-hrtimer_interrupt
          stress-12704 [024] d..h313   557.768734: preempt_count_add <-_raw_spin_lock
          stress-12704 [024] d..h413   557.768734: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12704 [024] d..h413   557.768734: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12704 [024] d..h413   557.768734: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12704 [024] d..h413   557.768734: __remove_hrtimer <-__hrtimer_run_queues
          stress-12704 [024] d..h413   557.768734: preempt_count_sub <-__hrtimer_run_queues
          stress-12704 [024] d..h313   557.768734: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=557420001605
          stress-12704 [024] d..h313   557.768736: tick_sched_timer <-__hrtimer_run_queues
          stress-12704 [024] d..h313   557.768736: ktime_get <-tick_sched_timer
          stress-12704 [024] d..h313   557.768736: tick_sched_do_timer <-tick_sched_timer
          stress-12704 [024] d..h313   557.768736: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12704 [024] d..h313   557.768736: update_process_times <-tick_sched_handle.isra.17
          stress-12704 [024] d..h313   557.768736: account_process_tick <-update_process_times
          stress-12704 [024] d..h313   557.768736: scheduler_tick <-update_process_times
          stress-12704 [024] d..h313   557.768736: _raw_spin_lock <-scheduler_tick
          stress-12704 [024] d..h313   557.768736: preempt_count_add <-_raw_spin_lock
          stress-12704 [024] d..h413   557.768736: update_rq_clock.part.83 <-scheduler_tick
          stress-12704 [024] d..h413   557.768736: task_tick_fair <-scheduler_tick
          stress-12704 [024] d..h413   557.768736: update_curr <-task_tick_fair
          stress-12704 [024] d..h413   557.768736: update_min_vruntime <-update_curr
          stress-12704 [024] d..h413   557.768736: sched_stat_runtime: comm=stress pid=12704 runtime=983200 [ns] vruntime=4716314630 [ns]
          stress-12704 [024] d..h413   557.768736: cpuacct_charge <-update_curr
          stress-12704 [024] d..h413   557.768736: __rcu_read_lock <-cpuacct_charge
          stress-12704 [024] d..h413   557.768736: __rcu_read_unlock <-cpuacct_charge
          stress-12704 [024] d..h413   557.768736: __compute_runnable_contrib <-task_tick_fair
          stress-12704 [024] d..h413   557.768736: __compute_runnable_contrib <-task_tick_fair
          stress-12704 [024] d..h413   557.768736: update_cfs_shares <-task_tick_fair
          stress-12704 [024] d..h413   557.768736: hrtimer_active <-task_tick_fair
          stress-12704 [024] d..h413   557.768736: sched_slice.isra.60 <-task_tick_fair
          stress-12704 [024] d..h413   557.768736: __calc_delta <-sched_slice.isra.60
          stress-12704 [024] d..h413   557.768736: update_cpu_load_active <-scheduler_tick
          stress-12704 [024] d..h413   557.768736: __update_cpu_load <-update_cpu_load_active
          stress-12704 [024] d..h413   557.768736: sched_avg_update <-__update_cpu_load
          stress-12704 [024] d..h413   557.768736: calc_global_load_tick <-scheduler_tick
          stress-12704 [024] d..h413   557.768736: preempt_count_sub <-scheduler_tick
          stress-12704 [024] d..h313   557.768736: trigger_load_balance <-scheduler_tick
          stress-12704 [024] d..h313   557.768736: run_local_timers <-update_process_times
          stress-12704 [024] d..h313   557.768736: hrtimer_run_queues <-run_local_timers
          stress-12704 [024] d..h313   557.768736: rt_spin_trylock <-run_local_timers
          stress-12704 [024] d..h313   557.768736: migrate_disable <-rt_spin_trylock
          stress-12704 [024] d..h313   557.768736: rt_spin_unlock <-run_local_timers
          stress-12704 [024] d..h313   557.768736: migrate_enable <-rt_spin_unlock
          stress-12704 [024] d..h313   557.768736: rcu_check_callbacks <-update_process_times
          stress-12704 [024] d..h313   557.768736: rcu_utilization: Start scheduler-tick
          stress-12704 [024] d..h313   557.768736: rcu_bh_qs <-rcu_check_callbacks
          stress-12704 [024] d..h313   557.768736: rcu_preempt_qs <-rcu_bh_qs
          stress-12704 [024] d..h313   557.768736: rcu_preempt_qs <-rcu_check_callbacks
          stress-12704 [024] d..h313   557.768736: rcu_utilization: End scheduler-tick
          stress-12704 [024] d..h313   557.768736: run_posix_cpu_timers <-update_process_times
          stress-12704 [024] d..h313   557.768736: profile_tick <-tick_sched_handle.isra.17
          stress-12704 [024] d..h313   557.768736: hrtimer_forward <-tick_sched_timer
          stress-12704 [024] d..h313   557.768736: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12704 [024] d..h313   557.768736: _raw_spin_lock <-__hrtimer_run_queues
          stress-12704 [024] d..h313   557.768736: preempt_count_add <-_raw_spin_lock
          stress-12704 [024] d..h413   557.768736: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12704 [024] d..h413   557.768736: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=557421000000 softexpires=557421000000
          stress-12704 [024] d..h413   557.768736: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12704 [024] d..h413   557.768736: preempt_count_sub <-hrtimer_interrupt
          stress-12704 [024] d..h313   557.768736: tick_program_event <-hrtimer_interrupt
          stress-12704 [024] d..h313   557.768736: clockevents_program_event <-tick_program_event
          stress-12704 [024] d..h313   557.768736: ktime_get <-clockevents_program_event
          stress-12704 [024] d..h313   557.768736: lapic_next_deadline <-clockevents_program_event
          stress-12704 [024] d..h313   557.768736: local_timer_exit: vector=239
          stress-12704 [024] d..h313   557.768736: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d..h313   557.768736: vtime_gen_account_irq_exit <-irq_exit
          stress-12704 [024] d..h313   557.768736: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12704 [024] d..h413   557.768736: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12704 [024] d..h413   557.768736: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d..h413   557.768736: account_system_time <-__vtime_account_system
          stress-12704 [024] d..h413   557.768736: in_serving_softirq <-account_system_time
          stress-12704 [024] d..h413   557.768736: cpuacct_account_field <-account_system_time
          stress-12704 [024] d..h413   557.768736: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d..h413   557.768736: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d..h413   557.768736: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12704 [024] d..h313   557.768736: preempt_count_sub <-irq_exit
          stress-12704 [024] .....13   557.768747: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768747: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768748: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768748: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768748: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768748: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768748: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768748: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768748: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768748: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768748: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768749: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768749: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768749: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768749: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768749: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768749: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768749: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768749: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768749: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768749: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768750: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768750: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768750: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768750: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768750: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768750: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768750: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768750: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768750: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768751: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768751: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768751: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768751: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768751: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768751: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768751: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768751: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768751: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768752: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768752: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768752: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768752: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768752: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768752: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.768752: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.768753: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.768753: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768753: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768753: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768753: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768753: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768753: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768753: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768754: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768754: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768754: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768754: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768754: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768754: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768754: user_enter: 
          stress-12704 [024] d......   557.768754: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768755: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768755: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768755: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768755: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768755: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768755: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768755: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768755: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768755: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768755: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768756: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768756: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768756: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768757: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768757: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768757: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768757: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768757: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768757: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768757: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768757: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768757: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768758: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768758: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768758: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768758: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768758: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768758: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768758: user_exit: 
          stress-12704 [024] d......   557.768758: page_fault_user: address=0x7f7d26e96010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768759: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768759: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768759: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768759: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768759: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768759: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768759: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768759: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768760: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768760: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768760: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768760: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768760: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768760: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768760: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768760: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768760: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768761: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768761: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768761: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768761: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768761: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768761: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768761: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768761: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768762: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768762: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768762: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768762: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768762: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768762: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768762: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768762: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768763: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768763: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768763: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768763: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768763: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768763: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768763: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768763: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768763: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768763: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768764: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768764: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768764: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768764: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768764: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768764: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768764: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768765: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768765: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768765: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768766: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768766: mm_page_alloc: page=ffffea0039129d80 pfn=14961270 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768766: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768766: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768766: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768766: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768766: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768766: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768766: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768767: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768767: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768767: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768767: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768767: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768767: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768767: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768767: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768768: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768768: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768768: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768768: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768768: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768768: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768768: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768768: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768769: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768769: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768769: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768769: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768769: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768769: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768769: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768769: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768769: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768770: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768770: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768770: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768770: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768770: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768770: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768770: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768770: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768770: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768771: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768771: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768771: user_enter: 
          stress-12704 [024] d......   557.768771: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768771: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768771: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768771: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768771: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768771: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768772: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768772: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768772: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768772: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768772: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768772: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768772: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768773: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768773: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768773: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768773: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768773: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768773: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768773: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768773: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768774: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768774: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768774: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768774: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768774: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768774: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768774: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768774: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768774: user_exit: 
          stress-12704 [024] d......   557.768775: page_fault_user: address=0x7f7d26e97010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768775: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768775: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768775: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768775: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768775: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768775: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768775: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768775: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768776: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768776: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768776: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768776: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768776: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768776: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768776: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768776: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768776: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768777: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768777: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768777: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768777: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768777: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768777: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768777: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768777: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768777: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768778: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768778: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768778: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768778: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768778: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768778: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768778: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768778: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768778: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768779: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768779: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768779: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768779: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768779: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768779: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768779: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768779: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768779: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768779: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768780: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768780: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768780: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768780: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768780: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768781: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768781: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768781: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768781: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768782: mm_page_alloc: page=ffffea0039129dc0 pfn=14961271 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768782: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768782: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768782: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768782: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768782: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768782: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768782: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768782: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768783: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768783: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768783: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768783: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768783: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768783: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768783: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768783: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768783: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768784: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768784: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768784: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768784: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768784: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768784: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768784: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768784: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768784: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768785: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768785: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768785: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768785: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768785: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768785: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768785: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768785: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768786: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768786: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768786: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768786: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768786: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768786: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768786: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768786: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768786: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768786: user_enter: 
          stress-12704 [024] d......   557.768787: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768787: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768787: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768787: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768787: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768787: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768787: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768787: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768787: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768788: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768788: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768788: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768788: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768789: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768789: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768789: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768789: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768789: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768789: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768789: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768789: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768789: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768789: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768790: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768790: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768790: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768790: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768790: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768790: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768790: user_exit: 
          stress-12704 [024] d......   557.768790: page_fault_user: address=0x7f7d26e98010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768790: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768791: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768791: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768791: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768791: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768791: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768791: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768791: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768791: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768792: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768792: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768792: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768792: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768792: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768792: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768792: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768792: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768792: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768793: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768793: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768793: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768793: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768793: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768793: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768793: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768793: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768793: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768794: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768794: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768794: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768794: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768794: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768794: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768794: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768794: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768795: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768795: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768795: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768795: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768795: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768795: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768795: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768795: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768795: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768796: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768796: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768796: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768796: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768796: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768796: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768797: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768797: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768797: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768797: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768798: mm_page_alloc: page=ffffea0039129e00 pfn=14961272 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768798: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768798: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768798: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768798: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768798: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768798: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768798: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768798: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768799: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768799: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768799: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768799: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768799: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768799: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768799: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768799: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768799: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768800: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768800: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768800: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768800: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768800: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768800: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768800: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768800: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768800: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768801: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768801: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768801: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768801: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768801: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768801: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768801: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768801: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768801: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768802: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768802: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768802: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768802: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768802: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768802: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768802: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768802: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768802: user_enter: 
          stress-12704 [024] d......   557.768803: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768803: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768803: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768803: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768803: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768803: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768803: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768803: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768803: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768804: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768804: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768804: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768804: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768804: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768805: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768805: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768805: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768805: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768805: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768805: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768805: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768805: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768805: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768806: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768806: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768806: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768806: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768806: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768806: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768806: user_exit: 
          stress-12704 [024] d......   557.768806: page_fault_user: address=0x7f7d26e99010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768806: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768807: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768807: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768807: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768807: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768807: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768807: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768807: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768807: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768807: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768808: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768808: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768808: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768808: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768808: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768808: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768808: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768808: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768809: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768809: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768809: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768809: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768809: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768809: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768809: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768809: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768809: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768810: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768810: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768810: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768810: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768810: mm_page_alloc_zone_locked: page=ffffea0039129e40 pfn=14961273 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768810: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768810: mm_page_alloc_zone_locked: page=ffffea0039129e80 pfn=14961274 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768811: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768811: mm_page_alloc_zone_locked: page=ffffea0039129ec0 pfn=14961275 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768811: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768811: mm_page_alloc_zone_locked: page=ffffea0039129f00 pfn=14961276 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768811: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768811: mm_page_alloc_zone_locked: page=ffffea0039129f40 pfn=14961277 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768811: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768811: mm_page_alloc_zone_locked: page=ffffea0039129f80 pfn=14961278 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768812: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768812: mm_page_alloc_zone_locked: page=ffffea0039129fc0 pfn=14961279 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768812: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768813: mm_page_alloc_zone_locked: page=ffffea003912a000 pfn=14961280 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768813: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768813: mm_page_alloc_zone_locked: page=ffffea003912a040 pfn=14961281 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768813: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768813: mm_page_alloc_zone_locked: page=ffffea003912a080 pfn=14961282 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768813: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768813: mm_page_alloc_zone_locked: page=ffffea003912a0c0 pfn=14961283 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768813: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768814: mm_page_alloc_zone_locked: page=ffffea003912a100 pfn=14961284 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768814: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768814: mm_page_alloc_zone_locked: page=ffffea003912a140 pfn=14961285 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768814: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768814: mm_page_alloc_zone_locked: page=ffffea003912a180 pfn=14961286 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768814: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768814: mm_page_alloc_zone_locked: page=ffffea003912a1c0 pfn=14961287 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768814: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768815: mm_page_alloc_zone_locked: page=ffffea003912a200 pfn=14961288 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768815: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768815: mm_page_alloc_zone_locked: page=ffffea003912a240 pfn=14961289 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768815: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768815: mm_page_alloc_zone_locked: page=ffffea003912a280 pfn=14961290 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768815: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768816: mm_page_alloc_zone_locked: page=ffffea003912a2c0 pfn=14961291 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768816: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768816: mm_page_alloc_zone_locked: page=ffffea003912a300 pfn=14961292 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768816: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768816: mm_page_alloc_zone_locked: page=ffffea003912a340 pfn=14961293 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768816: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768816: mm_page_alloc_zone_locked: page=ffffea003912a380 pfn=14961294 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768816: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768817: mm_page_alloc_zone_locked: page=ffffea003912a3c0 pfn=14961295 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768817: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768817: mm_page_alloc_zone_locked: page=ffffea003912a400 pfn=14961296 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768817: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768817: mm_page_alloc_zone_locked: page=ffffea003912a440 pfn=14961297 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768817: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768817: mm_page_alloc_zone_locked: page=ffffea003912a480 pfn=14961298 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768817: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768818: mm_page_alloc_zone_locked: page=ffffea003912a4c0 pfn=14961299 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768818: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768818: mm_page_alloc_zone_locked: page=ffffea003912a500 pfn=14961300 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768818: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768818: mm_page_alloc_zone_locked: page=ffffea003912a540 pfn=14961301 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768818: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768818: mm_page_alloc_zone_locked: page=ffffea003912a580 pfn=14961302 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768818: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.768819: mm_page_alloc_zone_locked: page=ffffea003912a5c0 pfn=14961303 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.768819: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....13   557.768819: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768819: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768819: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....13   557.768819: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768819: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768819: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768819: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768820: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768820: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768820: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768820: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768820: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768820: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768820: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768820: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768820: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768821: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768821: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768821: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768821: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768821: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768821: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768821: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768821: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768821: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768821: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768822: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768823: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768823: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768823: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768823: mm_page_alloc: page=ffffea0039129e40 pfn=14961273 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768823: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768823: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768823: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768823: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768824: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768824: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768824: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768824: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768824: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768824: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768824: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768824: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768825: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768825: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768825: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768825: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768825: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768825: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768825: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768825: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768825: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768826: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768826: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768826: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768826: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768826: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768826: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768826: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768826: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768826: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768827: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768827: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768827: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768827: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768827: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768827: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768827: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768827: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768828: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768828: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768828: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768828: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768828: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768828: user_enter: 
          stress-12704 [024] d......   557.768828: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768828: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768828: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768828: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768829: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768829: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768829: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768829: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768829: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768829: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768829: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768829: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768829: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768830: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768830: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768830: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768830: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768830: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768831: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768831: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768831: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768831: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768831: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768831: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768831: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768831: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768831: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768832: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768832: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768832: user_exit: 
          stress-12704 [024] d......   557.768832: page_fault_user: address=0x7f7d26e9a010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768832: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768832: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768832: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768832: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768833: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768833: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768833: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768833: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768833: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768833: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768833: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768833: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768833: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768833: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768834: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768834: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768834: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768834: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768834: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768834: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768834: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768834: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768834: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768835: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768835: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768835: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768835: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768835: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768835: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768835: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768835: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768835: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768836: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768836: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768836: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768836: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768836: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768836: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768836: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768836: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768836: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768837: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768837: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768837: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768837: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768837: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768837: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768837: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768837: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768838: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768839: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768839: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768839: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768839: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768839: mm_page_alloc: page=ffffea0039129e80 pfn=14961274 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768839: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768839: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768839: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768839: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768840: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768840: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768840: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768840: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768840: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768840: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768840: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768840: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768840: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768841: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768841: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768841: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768841: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768841: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768841: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768841: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768841: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768841: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768842: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768842: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768842: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768842: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768842: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768842: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768842: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768842: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768842: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768843: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768843: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768843: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768843: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768843: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768843: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768843: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768843: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768843: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768844: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768844: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768844: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768844: user_enter: 
          stress-12704 [024] d......   557.768844: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768844: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768844: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768844: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768844: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768845: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768845: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768845: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768845: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768845: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768845: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768845: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768845: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768846: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768846: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768846: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768846: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768846: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768846: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768847: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768847: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768847: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768847: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768847: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768847: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768847: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768847: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768847: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768847: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768848: user_exit: 
          stress-12704 [024] d......   557.768848: page_fault_user: address=0x7f7d26e9b010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768848: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768848: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768848: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768848: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768848: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768848: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768848: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768849: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768849: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768849: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768849: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768849: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768849: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768849: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768849: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768849: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768850: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768850: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768850: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768850: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768850: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768850: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768850: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768850: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768850: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768851: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768851: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768851: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768851: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768851: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768851: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768851: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768852: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768852: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768852: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768852: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768852: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768852: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768852: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768852: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768852: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768853: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768853: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768853: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768853: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768853: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768853: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768853: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768853: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768853: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768854: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768854: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768855: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768855: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768855: mm_page_alloc: page=ffffea0039129ec0 pfn=14961275 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768855: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768855: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768855: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768855: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768855: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768855: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768856: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768856: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768856: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768856: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768856: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768856: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768856: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768856: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768856: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768857: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768857: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768857: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768857: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768857: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768857: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768857: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768857: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768857: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768858: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768858: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768858: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768858: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768858: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768858: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768858: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768858: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768858: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768859: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768859: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768859: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768859: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768859: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768859: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768859: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768859: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768859: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768860: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768860: user_enter: 
          stress-12704 [024] d......   557.768860: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768860: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768860: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768860: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768860: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768860: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768860: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768861: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768861: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768861: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768861: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768861: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768861: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768862: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768862: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768862: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768862: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768862: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768862: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768862: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768862: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768863: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768863: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768863: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768863: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768863: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768863: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768863: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768863: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768863: user_exit: 
          stress-12704 [024] d......   557.768864: page_fault_user: address=0x7f7d26e9c010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768864: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768864: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768864: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768864: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768864: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768864: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768864: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768864: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768865: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768865: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768865: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768865: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768865: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768865: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768865: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768865: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768866: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768866: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768866: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768866: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768866: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768866: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768866: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768866: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768866: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768867: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768867: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768867: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768867: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768867: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768867: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768867: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768867: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768868: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768868: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768868: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768868: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768868: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768868: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768868: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768868: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768868: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768868: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768869: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768869: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768869: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768869: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768869: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768869: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768869: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768870: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768870: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768870: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768871: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768871: mm_page_alloc: page=ffffea0039129f00 pfn=14961276 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768871: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768871: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768871: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768871: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768871: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768871: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768871: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768871: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768872: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768872: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768872: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768872: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768872: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768872: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768872: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768872: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768872: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768873: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768873: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768873: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768873: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768873: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768873: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768873: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768873: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768873: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768874: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768874: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768874: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768874: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768874: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768874: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768874: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768874: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768875: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768875: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768875: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768875: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768875: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768875: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768875: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768875: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768875: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768876: user_enter: 
          stress-12704 [024] d......   557.768876: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768876: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768876: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768876: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768876: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768876: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768876: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768876: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768876: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768877: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768877: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768877: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768877: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768878: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768878: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768878: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768878: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768878: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768878: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768878: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768878: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768878: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768879: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768879: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768879: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768879: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768879: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768879: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768879: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768879: user_exit: 
          stress-12704 [024] d......   557.768880: page_fault_user: address=0x7f7d26e9d010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768880: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768880: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768880: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768880: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768880: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768880: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768880: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768880: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768880: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768881: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768881: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768881: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768881: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768881: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768881: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768881: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768881: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768881: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768882: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768882: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768882: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768882: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768882: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768882: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768882: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768882: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768882: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768883: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768883: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768883: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768883: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768883: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768883: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768883: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768883: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768883: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768884: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768884: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768884: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768884: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768884: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768884: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768884: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768884: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768884: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768885: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768885: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768885: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768885: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768885: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768886: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768886: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768886: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768886: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768886: mm_page_alloc: page=ffffea0039129f40 pfn=14961277 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768886: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768887: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768887: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768887: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768887: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768887: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768887: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768887: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768887: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768887: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768888: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768888: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768888: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768888: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768888: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768888: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768888: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768888: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768888: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768889: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768889: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768889: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768889: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768889: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768889: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768889: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768889: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768889: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768890: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768890: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768890: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768890: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768890: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768890: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768890: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768890: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768890: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768891: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768891: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768891: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768891: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768891: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768891: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768891: user_enter: 
          stress-12704 [024] d......   557.768891: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768891: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768892: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768892: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768892: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768892: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768892: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768892: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768892: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768892: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768893: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768893: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768893: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768893: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768894: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768894: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768894: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768894: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768894: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768894: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768894: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768894: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768894: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768894: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768895: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768895: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768895: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768895: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768895: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768895: user_exit: 
          stress-12704 [024] d......   557.768895: page_fault_user: address=0x7f7d26e9e010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768895: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768895: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768896: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768896: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768896: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768896: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768896: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768896: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768896: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768896: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768896: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768897: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768897: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768897: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768897: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768897: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768897: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768897: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768897: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768897: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768898: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768898: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768898: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768898: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768898: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768898: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768898: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768898: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768898: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768899: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768899: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768899: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768899: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768899: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768899: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768899: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768899: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768899: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768900: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768900: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768900: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768900: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768900: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768900: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768900: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768900: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768900: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768901: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768901: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768901: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768902: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768902: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768902: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768902: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768902: mm_page_alloc: page=ffffea0039129f80 pfn=14961278 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768902: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768902: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768902: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768903: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768903: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768903: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768903: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768903: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768903: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768903: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768903: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768903: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768904: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768904: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768904: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768904: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768904: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768904: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768904: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768904: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768904: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768905: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768905: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768905: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768905: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768905: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768905: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768905: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768905: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768905: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768906: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768906: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768906: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768906: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768906: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768906: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768906: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768906: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768907: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768907: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768907: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768907: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768907: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768907: user_enter: 
          stress-12704 [024] d......   557.768907: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768907: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768908: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768908: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768908: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768908: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768908: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768908: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768908: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768908: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768908: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768908: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768909: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768909: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768909: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768909: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768909: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768910: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768910: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768910: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768910: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768910: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768910: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768910: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768910: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768910: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768911: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768911: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768911: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768911: user_exit: 
          stress-12704 [024] d......   557.768911: page_fault_user: address=0x7f7d26e9f010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768911: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768911: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768911: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768911: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768912: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768912: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768912: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768912: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768912: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768912: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768912: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768912: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768912: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768913: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768913: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768913: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768913: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768913: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768913: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768913: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768913: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768913: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768914: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768914: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768914: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768914: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768914: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768914: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768914: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768914: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768914: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768915: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768915: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768915: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768915: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768915: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768915: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768915: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768915: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768915: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768915: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768916: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768916: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768916: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768916: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768916: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768916: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768916: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768916: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768916: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768917: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768918: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768918: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768918: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768918: mm_page_alloc: page=ffffea0039129fc0 pfn=14961279 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768918: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768918: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768918: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768918: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768918: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768919: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768919: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768919: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768919: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768919: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768919: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768919: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768919: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768919: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768920: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768920: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768920: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768920: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768920: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768920: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768920: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768920: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768921: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768921: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768921: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768921: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768921: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768921: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768921: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768921: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768922: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768922: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768922: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768922: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768922: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768922: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768922: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768922: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768922: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768923: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768923: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768923: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768923: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768923: user_enter: 
          stress-12704 [024] d......   557.768923: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768923: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768923: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768923: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768924: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768924: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768924: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768924: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768924: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768924: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768924: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768924: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768924: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768925: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768925: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768925: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768925: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768925: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768926: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768926: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768926: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768926: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768926: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768926: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768926: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768926: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768926: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768927: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768927: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768927: user_exit: 
          stress-12704 [024] d......   557.768927: page_fault_user: address=0x7f7d26ea0010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768927: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768927: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768927: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768927: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768927: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768928: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768928: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768928: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768928: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768928: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768928: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768928: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768928: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768928: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768928: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768929: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768929: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768929: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768929: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768929: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768929: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768929: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768929: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768929: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768930: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768930: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768930: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768930: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768930: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768930: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768930: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768930: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768930: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768931: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768931: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768931: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768931: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768931: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768931: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768931: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768931: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768931: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768932: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768932: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768932: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768932: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768932: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768932: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768932: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768932: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768933: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768933: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768934: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768934: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768934: mm_page_alloc: page=ffffea003912a000 pfn=14961280 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768934: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768934: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768934: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768934: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768934: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768935: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768935: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768935: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768935: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768935: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768935: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768935: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768935: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768935: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768936: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768936: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768936: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768936: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768936: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768936: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768936: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768936: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768936: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768937: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768937: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768937: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768937: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768937: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768937: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768937: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768937: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768938: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768938: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768938: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768938: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768938: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768938: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768938: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768938: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768938: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768938: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768939: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768939: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768939: user_enter: 
          stress-12704 [024] d......   557.768939: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768939: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768939: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768939: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768939: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768939: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768940: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768940: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768940: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768940: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768940: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768940: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768940: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768941: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768941: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768941: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768941: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768941: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768941: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768941: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768942: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768942: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768942: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768942: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768942: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768942: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768942: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768942: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768942: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768943: user_exit: 
          stress-12704 [024] d......   557.768943: page_fault_user: address=0x7f7d26ea1010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768943: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768943: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768943: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768943: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768943: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768943: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768943: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768944: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768944: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768944: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768944: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768944: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768944: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768944: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768944: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768944: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768944: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768945: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768945: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768945: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768945: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768945: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768945: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768945: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768945: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768945: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768946: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768946: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768946: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768946: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768946: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768946: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768946: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768946: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768947: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768947: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768947: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768947: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768947: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768947: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768947: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768947: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768948: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768948: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768948: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768948: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768948: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768948: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768948: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768948: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768949: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768949: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768949: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768950: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768950: mm_page_alloc: page=ffffea003912a040 pfn=14961281 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768950: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768950: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768950: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768950: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768950: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768950: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768950: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768951: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768951: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768951: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768951: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768951: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768951: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768951: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768951: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768951: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768952: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768952: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768952: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768952: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768952: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768952: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768952: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768952: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768952: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768953: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768953: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768953: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768953: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768953: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768953: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768953: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768953: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768953: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768954: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768954: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768954: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768954: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768954: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768954: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768954: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768954: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768954: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768955: user_enter: 
          stress-12704 [024] d......   557.768955: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768955: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768955: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768955: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768955: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768955: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768955: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768955: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768956: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768956: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768956: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768956: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768956: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768957: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768957: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768957: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768957: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768957: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768957: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768957: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768957: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768957: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768958: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768958: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768958: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768958: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768958: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768958: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768958: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768958: user_exit: 
          stress-12704 [024] d......   557.768958: page_fault_user: address=0x7f7d26ea2010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768959: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768959: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768959: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768959: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768959: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768959: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768959: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768959: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768959: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768959: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768960: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768960: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768960: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768960: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768960: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768960: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768960: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768960: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768960: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768961: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768961: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768961: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768961: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768961: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768961: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768961: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768961: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768962: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768962: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768962: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768962: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768962: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768962: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768962: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768962: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768962: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768963: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768963: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768963: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768963: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768963: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768963: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768963: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768963: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768963: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768964: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768964: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768964: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768964: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768964: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768965: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768965: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768965: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768965: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768965: mm_page_alloc: page=ffffea003912a080 pfn=14961282 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768966: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768966: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768966: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768966: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768966: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768966: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768966: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768966: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768966: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768967: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768967: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768967: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768967: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768967: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768967: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768967: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768967: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768967: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768968: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768968: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768968: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768968: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768968: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768968: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768968: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768968: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768968: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768968: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768969: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768969: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768969: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768969: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768969: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768969: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768969: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768969: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768970: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768970: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768970: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768970: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768970: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768970: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768970: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768970: user_enter: 
          stress-12704 [024] d......   557.768970: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768971: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768971: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768971: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768971: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768971: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768971: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768971: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768971: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768971: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768972: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768972: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768972: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768972: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768972: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768973: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768973: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768973: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768973: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768973: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768973: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768973: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768973: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768973: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.768974: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.768974: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.768974: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768974: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768974: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.768974: user_exit: 
          stress-12704 [024] d......   557.768974: page_fault_user: address=0x7f7d26ea3010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.768974: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.768974: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.768975: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.768975: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.768975: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.768975: vmacache_find <-find_vma
          stress-12704 [024] .......   557.768975: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.768975: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768975: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.768975: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.768976: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.768976: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.768976: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.768976: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.768976: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.768976: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768976: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.768976: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.768976: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768977: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.768977: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.768977: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.768977: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768977: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768977: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768977: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768977: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.768977: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.768978: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.768978: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.768978: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.768978: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.768978: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.768978: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.768978: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768978: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768978: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768979: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.768979: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.768979: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.768979: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.768979: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768979: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768979: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768979: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768979: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768979: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.768980: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768980: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768980: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768981: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.768981: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768981: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768981: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768981: mm_page_alloc: page=ffffea003912a0c0 pfn=14961283 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.768981: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.768981: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768982: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768982: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.768982: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.768982: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.768982: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.768982: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.768982: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.768982: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.768982: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.768983: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.768983: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768983: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.768983: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.768983: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.768983: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.768983: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768983: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.768983: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768984: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768984: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768984: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.768984: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.768984: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768984: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.768984: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.768984: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.768984: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.768985: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768985: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.768985: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.768985: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.768985: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768985: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768985: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768985: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768985: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768986: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768986: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768986: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768986: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768986: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768986: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768986: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768986: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768986: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768986: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768987: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768987: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768987: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768987: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768987: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768987: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768987: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768987: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768987: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768988: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768988: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768988: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768988: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768988: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768988: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768988: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768988: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768989: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768989: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768989: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768989: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768989: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768989: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768989: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768989: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768989: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768990: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768990: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768990: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768990: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768990: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768990: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768990: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768990: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768990: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768991: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768991: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768991: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768991: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768991: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768991: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768991: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768991: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768991: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768991: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768992: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768992: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768992: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768992: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768992: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768992: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768992: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768992: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768992: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768993: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768993: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768993: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768993: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768993: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768993: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768993: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768993: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768993: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768994: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768994: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768994: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768994: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.768994: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.768994: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.768994: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.768994: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.768994: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.768995: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.768995: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.768995: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.768995: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.768995: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.768995: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.768995: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.768995: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.768996: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.768996: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.768996: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.768996: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.768996: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.768996: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.768996: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768996: user_enter: 
          stress-12704 [024] d......   557.768996: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768997: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.768997: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.768997: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.768997: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.768997: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.768997: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.768997: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768997: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.768997: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.768997: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.768998: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.768998: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.768998: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.768998: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.768999: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.768999: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.768999: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.768999: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.768999: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.768999: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.768999: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.768999: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.768999: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769000: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769000: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769000: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769000: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769000: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769000: user_exit: 
          stress-12704 [024] d......   557.769000: page_fault_user: address=0x7f7d26ea4010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769000: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769000: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769001: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769001: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769001: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769001: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769001: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769001: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769001: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769001: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769001: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769002: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769002: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769002: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769002: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769002: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769002: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769002: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769002: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769002: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769003: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769003: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769003: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769003: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769003: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769003: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769003: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769003: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769003: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769004: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769004: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769004: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769004: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769004: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769004: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769004: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769004: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769004: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769005: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769005: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769005: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769005: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769005: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769005: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769005: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769005: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769005: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769006: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769006: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769006: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769007: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769007: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769007: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769007: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769007: mm_page_alloc: page=ffffea003912a100 pfn=14961284 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769007: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769007: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769007: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769008: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769008: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769008: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769008: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769008: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769008: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769008: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769008: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769008: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769009: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769009: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769009: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769009: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769009: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769009: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769009: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769009: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769009: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769010: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769010: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769010: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769010: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769010: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769010: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769010: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769010: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769010: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769011: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769011: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769011: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769011: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769011: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769011: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769011: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769011: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769011: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769012: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769012: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769012: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769012: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769012: user_enter: 
          stress-12704 [024] d......   557.769012: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769012: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769012: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769012: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769013: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769013: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769013: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769013: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769013: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769013: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769013: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769013: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769013: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769014: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769014: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769014: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769014: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769014: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769015: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769015: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769015: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769015: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769015: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769015: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769015: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769015: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769016: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769016: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769016: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769016: user_exit: 
          stress-12704 [024] d......   557.769016: page_fault_user: address=0x7f7d26ea5010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769016: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769016: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769016: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769016: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769017: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769017: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769017: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769017: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769017: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769017: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769017: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769017: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769017: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769018: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769018: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769018: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769018: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769018: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769018: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769018: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769018: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769018: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769019: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769019: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769019: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769019: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769019: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769019: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769019: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769019: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769020: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769020: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769020: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769020: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769020: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769020: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769020: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769020: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769020: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769020: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769021: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769021: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769021: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769021: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769021: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769021: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769021: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769021: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769021: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769022: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769022: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769023: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769023: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769023: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769023: mm_page_alloc: page=ffffea003912a140 pfn=14961285 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769023: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769023: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769023: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769023: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769023: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769024: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769024: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769024: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769024: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769024: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769024: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769024: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769024: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769024: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769025: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769025: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769025: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769025: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769025: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769025: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769025: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769025: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769025: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769026: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769026: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769026: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769026: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769026: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769026: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769026: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769026: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769027: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769027: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769027: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769027: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769027: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769027: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769027: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769027: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769027: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769028: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769028: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769028: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769028: user_enter: 
          stress-12704 [024] d......   557.769028: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769028: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769028: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769028: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769029: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769029: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769029: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769029: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769029: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769029: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769029: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769029: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769029: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769030: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769030: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769030: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769030: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769030: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769031: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769031: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769031: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769031: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769031: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769031: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769031: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769031: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769031: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769032: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769032: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769032: user_exit: 
          stress-12704 [024] d......   557.769032: page_fault_user: address=0x7f7d26ea6010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769032: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769032: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769032: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769032: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769032: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769033: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769033: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769033: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769033: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769033: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769033: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769033: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769033: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769033: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769033: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769034: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769034: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769034: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769034: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769034: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769034: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769034: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769034: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769035: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769035: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769035: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769035: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769035: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769035: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769035: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769035: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769035: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769036: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769036: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769036: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769036: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769036: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769036: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769036: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769036: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769036: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769037: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769037: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769037: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769037: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769037: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769037: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769037: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769037: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769037: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769038: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769038: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769038: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769039: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769039: mm_page_alloc: page=ffffea003912a180 pfn=14961286 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769039: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769039: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769039: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769039: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769039: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769039: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769039: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769040: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769040: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769040: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769040: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769040: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769040: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769040: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769040: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769041: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769041: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769041: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769041: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769041: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769041: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769041: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769041: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769041: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769042: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769042: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769042: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769042: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769042: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769042: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769042: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769042: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769043: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769043: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769043: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769043: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769043: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769043: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769043: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769043: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769043: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769044: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769044: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769044: user_enter: 
          stress-12704 [024] d......   557.769044: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769044: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769044: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769044: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769044: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769044: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769045: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769045: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769045: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769045: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769045: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769045: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769045: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769046: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769046: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769046: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769046: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769046: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769046: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769046: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769047: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769047: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769047: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769047: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769047: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769047: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769047: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769047: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769047: user_exit: 
          stress-12704 [024] d......   557.769048: page_fault_user: address=0x7f7d26ea7010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769048: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769048: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769048: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769048: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769048: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769048: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769048: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769048: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769049: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769049: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769049: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769049: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769049: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769049: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769049: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769049: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769049: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769050: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769050: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769050: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769050: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769050: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769050: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769050: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769050: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769050: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769051: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769051: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769051: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769051: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769051: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769051: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769051: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769051: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769052: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769052: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769052: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769052: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769052: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769052: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769052: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769052: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769052: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769052: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769053: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769053: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769053: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769053: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769053: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769053: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769054: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769054: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769054: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769054: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769054: mm_page_alloc: page=ffffea003912a1c0 pfn=14961287 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769055: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769055: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769055: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769055: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769055: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769055: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769055: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769055: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769055: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769056: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769056: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769056: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769056: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769056: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769056: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769056: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769056: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769057: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769057: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769057: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769057: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769057: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769057: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769057: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769057: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769057: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769058: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769058: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769058: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769058: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769058: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769058: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769058: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769058: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769059: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769059: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769059: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769059: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769059: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769059: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769059: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769059: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769059: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769059: user_enter: 
          stress-12704 [024] d......   557.769060: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769060: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769060: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769060: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769060: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769060: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769060: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769060: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769060: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769061: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769061: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769061: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769061: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769062: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769062: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769062: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769062: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769062: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769062: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769062: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769062: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769062: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769062: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769063: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769063: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769063: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769063: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769063: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769063: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769063: user_exit: 
          stress-12704 [024] d......   557.769063: page_fault_user: address=0x7f7d26ea8010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769063: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769064: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769064: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769064: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769064: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769064: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769064: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769064: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769064: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769064: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769065: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769065: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769065: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769065: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769065: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769065: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769065: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769065: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769065: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769066: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769066: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769066: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769066: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769066: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769066: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769066: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769066: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769066: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769067: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769067: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769067: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769067: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769067: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769067: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769067: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769067: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769067: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769068: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769068: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769068: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769068: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769068: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769068: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769068: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769068: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769068: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769069: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769069: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769069: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769069: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769070: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769070: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769070: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769070: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769070: mm_page_alloc: page=ffffea003912a200 pfn=14961288 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769070: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769071: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769071: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769071: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769071: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769071: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769071: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769071: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769071: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769071: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769072: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769072: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769072: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769072: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769072: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769072: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769072: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769072: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769072: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769072: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769073: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769073: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769073: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769073: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769073: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769073: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769073: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769073: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769073: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769074: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769074: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769074: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769074: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769074: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769074: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769074: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769074: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769075: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769075: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769075: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769075: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769075: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769075: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769075: user_enter: 
          stress-12704 [024] d......   557.769075: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769075: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769076: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769076: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769076: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769076: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769076: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769076: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769076: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769076: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769076: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769076: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769077: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769077: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769077: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769077: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769078: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769078: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769078: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769078: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769078: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769078: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769078: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769078: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769078: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769078: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769079: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769079: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769079: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769079: user_exit: 
          stress-12704 [024] d......   557.769079: page_fault_user: address=0x7f7d26ea9010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769079: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769079: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769079: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769079: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769080: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769080: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769080: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769080: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769080: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769080: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769080: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769080: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769080: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769081: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769081: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769081: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769081: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769081: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769081: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769081: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769081: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769081: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769082: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769082: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769082: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769082: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769082: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769082: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769082: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769082: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769082: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769083: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769083: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769083: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769083: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769083: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769083: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769083: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769083: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769084: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769084: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769084: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769084: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769084: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769084: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769084: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769084: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769084: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769085: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769085: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769086: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769086: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769086: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769086: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769086: mm_page_alloc: page=ffffea003912a240 pfn=14961289 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769086: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769086: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769086: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769086: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769087: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769087: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769087: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769087: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769087: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769087: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769087: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769087: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769087: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769088: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769088: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769088: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769088: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769088: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769088: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769088: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769088: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769088: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769089: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769089: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769089: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769089: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769089: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769089: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769089: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769089: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769089: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769090: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769090: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769090: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769090: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769090: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769090: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769090: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769090: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769090: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769091: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769091: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769091: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769091: user_enter: 
          stress-12704 [024] d......   557.769091: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769091: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769091: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769091: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769091: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769092: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769092: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769092: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769092: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769092: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769092: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769092: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769092: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769093: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769093: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769093: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769093: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769093: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769093: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769094: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769094: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769094: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769094: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769094: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769094: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769094: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769094: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769094: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769094: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769095: user_exit: 
          stress-12704 [024] d......   557.769095: page_fault_user: address=0x7f7d26eaa010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769095: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769095: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769095: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769095: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769095: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769095: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769095: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769096: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769096: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769096: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769096: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769096: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769096: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769096: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769096: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769096: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769097: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769097: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769097: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769097: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769097: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769097: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769097: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769097: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769098: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769098: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769098: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769098: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769098: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769098: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769098: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769098: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769098: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769099: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769099: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769099: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769099: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769099: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769099: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769099: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769099: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769099: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769100: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769100: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769100: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769100: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769100: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769100: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769100: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769100: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769101: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769101: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769101: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769102: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769102: mm_page_alloc: page=ffffea003912a280 pfn=14961290 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769102: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769102: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769102: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769102: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769102: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769102: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769102: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769102: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769103: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769103: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769103: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769103: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769103: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769103: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769103: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769103: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769103: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769104: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769104: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769104: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769104: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769104: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769104: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769104: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769104: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769104: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769105: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769105: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769105: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769105: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769105: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769105: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769105: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769105: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769105: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769106: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769106: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769106: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769106: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769106: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769106: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769106: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769106: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769106: user_enter: 
          stress-12704 [024] d......   557.769107: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769107: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769107: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769107: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769107: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769107: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769107: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769107: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769107: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769108: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769108: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769108: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769108: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769109: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769109: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769109: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769109: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769109: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769109: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769109: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769109: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769109: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769109: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769110: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769110: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769110: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769110: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769110: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769110: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769110: user_exit: 
          stress-12704 [024] d......   557.769110: page_fault_user: address=0x7f7d26eab010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769111: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769111: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769111: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769111: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769111: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769111: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769111: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769111: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769111: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769112: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769112: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769112: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769112: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769112: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769112: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769112: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769112: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769112: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769113: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769113: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769113: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769113: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769113: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769113: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769113: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769113: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769113: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769114: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769114: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769114: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769114: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769114: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769114: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769114: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769114: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769114: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769115: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769115: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769115: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769115: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769115: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769115: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769115: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769115: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769115: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769116: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769116: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769116: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769116: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769116: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769117: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769117: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769117: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769117: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769117: mm_page_alloc: page=ffffea003912a2c0 pfn=14961291 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769117: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769118: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769118: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769118: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769118: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769118: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769118: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769118: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769118: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769118: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769119: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769119: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769119: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769119: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769119: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769119: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769119: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769119: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769119: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769119: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769120: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769120: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769120: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769120: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769120: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769120: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769120: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769120: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769120: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769121: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769121: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769121: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769121: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769121: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769121: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769121: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769121: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769122: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769122: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769122: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769122: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769122: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769122: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769122: user_enter: 
          stress-12704 [024] d......   557.769122: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769122: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769123: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769123: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769123: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769123: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769123: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769123: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769123: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769123: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769123: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769123: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769124: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769124: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769124: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769125: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769125: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769125: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769125: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769125: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769125: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769125: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769125: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769125: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769126: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769126: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769126: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769126: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769126: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769126: user_exit: 
          stress-12704 [024] d......   557.769126: page_fault_user: address=0x7f7d26eac010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769126: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769127: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769127: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769127: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769127: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769127: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769127: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769127: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769127: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769127: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769127: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769128: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769128: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769128: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769128: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769128: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769128: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769128: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769128: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769128: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769129: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769129: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769129: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769129: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769129: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769129: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769129: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769129: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769129: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769130: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769130: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769130: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769130: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769130: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769130: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769130: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769130: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769130: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769131: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769131: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769131: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769131: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769131: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769131: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769131: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769131: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769131: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769131: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769132: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769132: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769133: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769133: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769133: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769133: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769133: mm_page_alloc: page=ffffea003912a300 pfn=14961292 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769133: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769133: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769133: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769134: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769134: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769134: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769134: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769134: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769134: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769134: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769134: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769134: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769134: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769135: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769135: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769135: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769135: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769135: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769135: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769135: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769135: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769135: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769136: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769136: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769136: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769136: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769136: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769136: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769136: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769136: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769137: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769137: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769137: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769137: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769137: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769137: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769137: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769137: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769137: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769138: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769138: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769138: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769138: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769138: user_enter: 
          stress-12704 [024] d......   557.769138: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769138: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769138: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769139: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769139: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769139: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769139: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769139: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769139: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769139: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769139: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769139: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769139: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769140: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769140: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769140: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769140: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769141: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769141: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769141: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769141: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769141: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769141: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769141: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769141: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769141: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769142: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769142: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769142: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769142: user_exit: 
          stress-12704 [024] d......   557.769142: page_fault_user: address=0x7f7d26ead010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769142: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769142: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769142: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769142: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769143: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769143: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769143: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769143: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769143: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769143: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769143: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769143: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769143: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769143: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769144: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769144: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769144: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769144: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769144: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769144: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769144: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769144: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769144: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769145: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769145: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769145: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769145: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769145: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769145: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769145: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769145: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769145: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769146: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769146: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769146: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769146: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769146: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769146: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769146: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769146: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769146: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769147: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769147: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769147: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769147: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769147: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769147: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769147: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769147: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769147: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769148: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769148: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769149: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769149: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769149: mm_page_alloc: page=ffffea003912a340 pfn=14961293 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769149: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769149: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769149: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769149: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769149: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769149: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769150: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769150: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769150: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769150: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769150: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769150: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769150: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769150: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769150: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769151: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769151: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769151: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769151: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769151: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769151: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769151: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769151: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769151: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769152: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769152: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769152: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769152: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769152: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769152: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769152: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769153: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769153: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769153: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769153: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769153: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769153: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769153: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769153: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769153: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769153: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769154: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769154: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769154: user_enter: 
          stress-12704 [024] d......   557.769154: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769154: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769154: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769154: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769154: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769154: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769155: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769155: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769155: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769155: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769155: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769155: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769155: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769156: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769156: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769156: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769156: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769156: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769156: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769156: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769157: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769157: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769157: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769157: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769157: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769157: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769157: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769157: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769157: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769158: user_exit: 
          stress-12704 [024] d......   557.769158: page_fault_user: address=0x7f7d26eae010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769158: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769158: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769158: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769158: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769158: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769158: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769158: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769159: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769159: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769159: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769159: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769159: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769159: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769159: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769159: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769159: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769159: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769160: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769160: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769160: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769160: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769160: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769160: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769160: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769160: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769160: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769161: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769161: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769161: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769161: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769161: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769161: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769161: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769161: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769161: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769162: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769162: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769162: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769162: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769162: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769162: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769162: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769162: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769162: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769163: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769163: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769163: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769163: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769163: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769163: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769164: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769164: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769164: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769164: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769164: mm_page_alloc: page=ffffea003912a380 pfn=14961294 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769165: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769165: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769165: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769165: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769165: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769165: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769165: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769165: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769166: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769166: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769166: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769166: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769166: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769166: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769166: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769166: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769166: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769167: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769167: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769167: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769167: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769167: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769167: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769167: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769167: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769167: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769168: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769168: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769168: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769168: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769168: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769168: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769168: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769168: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769168: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769169: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769169: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769169: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769169: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769169: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769169: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769169: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769169: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769169: user_enter: 
          stress-12704 [024] d......   557.769170: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769170: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769170: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769170: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769170: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769170: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769170: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769170: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769170: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769171: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769171: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769171: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769171: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769171: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769172: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769172: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769172: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769172: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769172: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769172: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769172: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769172: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769172: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769173: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769173: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769173: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769173: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769173: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769173: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769173: user_exit: 
          stress-12704 [024] d......   557.769173: page_fault_user: address=0x7f7d26eaf010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769173: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769174: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769174: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769174: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769174: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769174: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769174: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769174: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769174: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769174: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769175: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769175: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769175: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769175: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769175: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769175: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769175: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769175: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769175: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769176: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769176: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769176: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769176: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769176: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769176: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769176: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769176: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769176: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769177: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769177: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769177: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769177: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769177: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769177: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769177: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769177: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769177: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769178: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769178: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769178: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769178: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769178: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769178: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769178: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769178: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769179: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769179: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769179: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769179: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769179: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769180: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769180: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769180: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769180: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769180: mm_page_alloc: page=ffffea003912a3c0 pfn=14961295 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769180: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769181: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769181: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769181: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769181: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769181: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769181: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769181: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769181: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769181: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769181: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769182: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769182: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769182: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769182: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769182: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769182: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769182: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769182: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769182: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769183: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769183: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769183: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769183: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769183: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769183: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769183: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769183: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769183: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769184: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769184: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769184: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769184: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769184: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769184: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769184: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769184: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769184: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769185: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769185: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769185: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769185: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769185: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769185: user_enter: 
          stress-12704 [024] d......   557.769185: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769185: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769185: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769186: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769186: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769186: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769186: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769186: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769186: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769186: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769186: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769186: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769187: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769187: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769187: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769187: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769187: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769188: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769188: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769188: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769188: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769188: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769188: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769188: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769188: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769188: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769189: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769189: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769189: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769189: user_exit: 
          stress-12704 [024] d......   557.769189: page_fault_user: address=0x7f7d26eb0010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769189: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769189: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769189: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769189: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769190: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769190: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769190: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769190: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769190: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769190: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769190: sync_mm_rss <-handle_mm_fault
          stress-12704 [024] .......   557.769190: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769190: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769191: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769191: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769191: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769191: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769191: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769191: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769191: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769191: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769192: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769192: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769192: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769192: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769192: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769192: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769192: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769192: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769193: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769193: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769193: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769193: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769193: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769193: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769193: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769193: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769193: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769194: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769194: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769194: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769194: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769194: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769194: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769194: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769194: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769194: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769194: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769195: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769195: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769195: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769196: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769196: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769196: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769196: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769196: mm_page_alloc: page=ffffea003912a400 pfn=14961296 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769196: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769196: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769196: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769197: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769197: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769197: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769197: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769197: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769197: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769197: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769197: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769197: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769198: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769198: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769198: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769198: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769198: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769198: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769198: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769198: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769198: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769199: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769199: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769199: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769199: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769199: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769199: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769199: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769199: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769199: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769200: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769200: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769200: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769200: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769200: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769200: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769200: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769200: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769201: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769201: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769201: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769201: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769201: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769201: user_enter: 
          stress-12704 [024] d......   557.769201: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769201: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769201: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769201: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769202: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769202: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769202: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769202: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769202: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769202: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769202: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769202: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769202: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769203: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769203: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769203: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769203: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769203: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769204: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769204: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769204: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769204: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769204: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769204: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769204: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769204: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769204: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769205: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769205: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769205: user_exit: 
          stress-12704 [024] d......   557.769205: page_fault_user: address=0x7f7d26eb1010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769205: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769205: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769205: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769205: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769205: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769206: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769206: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769206: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769206: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769206: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769206: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769206: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769206: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769207: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769207: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769207: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769207: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769207: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769207: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769207: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769207: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769207: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769208: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769208: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769208: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769208: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769208: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769208: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769208: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769208: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769208: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769209: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769209: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769209: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769209: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769209: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769209: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769209: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769209: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769209: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769210: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769210: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769210: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769210: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769210: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769210: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769210: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769210: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769210: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769211: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769211: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769212: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769212: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769212: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769212: mm_page_alloc: page=ffffea003912a440 pfn=14961297 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769212: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769212: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769212: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769212: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769212: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769213: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769213: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769213: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769213: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769213: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769213: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769213: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769213: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769213: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769213: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769214: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769214: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769214: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769214: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769214: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769214: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769214: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769214: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769215: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769215: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769215: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769215: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769215: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769215: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769215: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769215: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.769215: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.769215: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769216: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769216: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769216: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769216: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769216: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769216: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769216: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769216: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769217: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769217: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769217: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769217: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769217: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769217: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769217: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769217: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769217: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769218: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769218: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769218: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769218: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769218: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769218: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769218: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769218: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769218: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769219: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769219: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769219: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769219: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769219: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769219: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769219: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769219: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769219: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769220: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769220: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769220: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769220: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769220: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769220: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769220: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769220: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769221: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769221: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769221: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769221: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769221: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769221: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769221: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769221: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769221: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769221: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769222: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769222: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769222: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769222: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769222: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769222: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769222: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769222: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769222: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769223: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769223: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769223: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769223: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769223: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769223: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769223: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769223: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769223: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769224: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769224: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769224: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769224: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769224: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769224: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769224: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769224: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769224: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769225: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769225: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769225: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769225: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769225: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769225: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769225: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.769225: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.769225: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.769226: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769226: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769226: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769226: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769226: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769226: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769226: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769226: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769226: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769227: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769227: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769227: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769227: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769227: user_enter: 
          stress-12704 [024] d......   557.769227: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769227: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769227: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769227: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769228: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769228: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769228: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769228: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769228: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769228: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769228: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769228: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769228: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769229: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769229: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769229: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769229: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769230: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769230: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769230: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769230: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769230: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769230: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769230: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769230: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769230: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769231: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769231: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769231: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769231: user_exit: 
          stress-12704 [024] d......   557.769231: page_fault_user: address=0x7f7d26eb2010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769231: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769231: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769231: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769231: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769232: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769232: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769232: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769232: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769232: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769232: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769232: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769232: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769232: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769233: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769233: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769233: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769233: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769233: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769233: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769233: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769233: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769234: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769234: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769234: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769234: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769234: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769234: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769234: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769234: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769234: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769235: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769235: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769235: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769235: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769235: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769235: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769235: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769235: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769235: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769236: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769236: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769236: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769236: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769236: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769236: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769236: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769236: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769236: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769237: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769237: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769238: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769238: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769238: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769238: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769238: mm_page_alloc: page=ffffea003912a480 pfn=14961298 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769238: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769238: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769238: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769238: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769239: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769239: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769239: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769239: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769239: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769239: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769239: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769239: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769239: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769239: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769240: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769240: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769240: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769240: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769240: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769240: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769240: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769240: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769240: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769241: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769241: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769241: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769241: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769241: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769241: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769241: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769241: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769242: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769242: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769242: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769242: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769242: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769242: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769242: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769242: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769242: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769243: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769243: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769243: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769243: user_enter: 
          stress-12704 [024] d......   557.769243: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769243: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769243: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769243: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769243: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769243: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769244: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769244: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769244: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769244: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769244: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769244: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769244: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769245: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769245: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769245: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769245: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769245: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769245: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769246: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769246: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769246: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769246: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769246: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769246: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769246: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769246: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769246: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769247: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769247: user_exit: 
          stress-12704 [024] d......   557.769247: page_fault_user: address=0x7f7d26eb3010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769247: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769247: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769247: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769247: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769247: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769248: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769248: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769248: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769248: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769248: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769248: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769248: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769248: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769248: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769249: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769249: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769249: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769249: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769249: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769249: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769249: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769249: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769249: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769250: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769250: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769250: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769250: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769250: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769250: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769250: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769250: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769250: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769251: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769251: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769251: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769251: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769251: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769251: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769251: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769251: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769251: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769252: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769252: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769252: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769252: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769252: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769252: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769252: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769252: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769252: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769253: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769253: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769254: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769254: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769254: mm_page_alloc: page=ffffea003912a4c0 pfn=14961299 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769254: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769254: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769254: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769254: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769254: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769254: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769254: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769255: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769255: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769255: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769255: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769255: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769255: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769255: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769255: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769255: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769256: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769256: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769256: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769256: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769256: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769256: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769256: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769256: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769256: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769257: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769257: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769257: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769257: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769257: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769257: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769257: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769257: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769258: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769258: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769258: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769258: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769258: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769258: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769258: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769258: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769258: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769259: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769259: user_enter: 
          stress-12704 [024] d......   557.769259: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769259: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769259: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769259: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769259: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769259: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769259: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769260: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769260: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769260: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769260: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769260: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769260: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769261: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769261: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769261: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769261: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769261: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769261: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769261: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769262: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769262: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769262: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769262: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769262: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769262: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769262: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769262: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769262: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769263: user_exit: 
          stress-12704 [024] d......   557.769263: page_fault_user: address=0x7f7d26eb4010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769263: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769263: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769263: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769263: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769263: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769263: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769263: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769264: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769264: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769264: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769264: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769264: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769264: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769264: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769264: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769264: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769264: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769265: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769265: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769265: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769265: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769265: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769265: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769265: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769265: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769265: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769266: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769266: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769266: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769266: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769266: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769266: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769266: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769266: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769266: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769267: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769267: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769267: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769267: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769267: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769267: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769267: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769267: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769267: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769268: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769268: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769268: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769268: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769268: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769268: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769269: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769269: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769269: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769269: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769269: mm_page_alloc: page=ffffea003912a500 pfn=14961300 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769270: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769270: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769270: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769270: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769270: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769270: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769270: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769270: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769270: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769271: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769271: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769271: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769271: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769271: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769271: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769271: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769271: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769271: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769272: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769272: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769272: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769272: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769272: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769272: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769272: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769272: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769272: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769273: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769273: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769273: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769273: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769273: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769273: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769273: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769273: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769273: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769274: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769274: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769274: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769274: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769274: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769274: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769274: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769275: user_enter: 
          stress-12704 [024] d......   557.769275: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769275: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769275: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769275: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769275: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769275: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769275: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769275: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769275: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769276: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769276: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769276: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769276: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769277: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769277: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769277: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769277: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769277: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769277: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769277: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769277: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769277: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769277: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769278: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769278: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769278: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769278: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769278: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769278: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769278: user_exit: 
          stress-12704 [024] d......   557.769278: page_fault_user: address=0x7f7d26eb5010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769278: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769279: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769279: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769279: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769279: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769279: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769279: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769279: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769279: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769279: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769280: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769280: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769280: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769280: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769280: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769280: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769280: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769280: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769280: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769281: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769281: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769281: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769281: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769281: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769281: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769281: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769281: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769281: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769282: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769282: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769282: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769282: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769282: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769282: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769282: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769282: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769282: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769283: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769283: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769283: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769283: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769283: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769283: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769283: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769283: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769283: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769284: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769284: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769284: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769284: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769285: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769285: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769285: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769285: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769285: mm_page_alloc: page=ffffea003912a540 pfn=14961301 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769285: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769285: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769286: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769286: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769286: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769286: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769286: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769286: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769286: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769286: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769286: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769286: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769287: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769287: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769287: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769287: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769287: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769287: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769287: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769287: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769287: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769288: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769288: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769288: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769288: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769288: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769288: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769288: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769288: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769289: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769289: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769289: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769289: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769289: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769289: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769289: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769289: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769290: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769290: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769290: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769290: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769290: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769290: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769290: user_enter: 
          stress-12704 [024] d......   557.769290: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769290: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769291: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769291: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769291: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769291: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769291: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769291: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769291: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769291: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769291: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769291: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769292: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769292: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769292: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769292: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769293: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769293: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769293: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769293: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769293: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769293: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769293: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769293: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769293: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769294: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769294: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769294: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769294: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769294: user_exit: 
          stress-12704 [024] d......   557.769294: page_fault_user: address=0x7f7d26eb6010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769294: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769294: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769294: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769295: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769295: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769295: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769295: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769295: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769295: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769295: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769295: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769295: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769295: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769296: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769296: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769296: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769296: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769296: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769296: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769296: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769296: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769296: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769297: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769297: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769297: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769297: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769297: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769297: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769297: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769297: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769297: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769298: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769298: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769298: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769298: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769298: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769298: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769298: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769298: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769298: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769299: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769299: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769299: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769299: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769299: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769299: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769299: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769299: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769299: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769300: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769300: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769301: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769301: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769301: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769301: mm_page_alloc: page=ffffea003912a580 pfn=14961302 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769301: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769301: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769301: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769301: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769302: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769302: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769302: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769302: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769302: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769302: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769302: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769302: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769302: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769302: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769303: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769303: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769303: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769303: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769303: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769303: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769303: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769303: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769303: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769304: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769304: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769304: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769304: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769304: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769304: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769304: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769304: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769305: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769305: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769305: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769305: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769305: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769305: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769305: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769305: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769305: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769306: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769306: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769306: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769306: user_enter: 
          stress-12704 [024] d......   557.769306: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769306: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769306: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769306: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769306: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769306: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769307: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769307: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769307: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769307: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769307: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769307: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769307: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769308: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769308: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769308: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769308: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769308: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769308: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769308: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769309: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769309: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769309: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769309: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769309: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769309: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769309: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769309: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769309: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769310: user_exit: 
          stress-12704 [024] d......   557.769310: page_fault_user: address=0x7f7d26eb7010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769310: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769310: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769310: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769310: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769310: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769310: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769310: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769311: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769311: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769311: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769311: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769311: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769311: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769311: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769311: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769311: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769312: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769312: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769312: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769312: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769312: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769312: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769312: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769312: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769312: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769313: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769313: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769313: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769313: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769313: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769313: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769313: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769313: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769313: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769314: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769314: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769314: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769314: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769314: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769314: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769314: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769314: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769315: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769315: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769315: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769315: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769315: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769315: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769315: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769315: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769316: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769316: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769316: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769317: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769317: mm_page_alloc: page=ffffea003912a5c0 pfn=14961303 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769317: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769317: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769317: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769317: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769317: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769317: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769317: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769318: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769318: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769318: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769318: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769318: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769318: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769318: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769318: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769318: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769319: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769319: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769319: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769319: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769319: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769319: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769319: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769319: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769319: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769320: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769320: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769320: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769320: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769320: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769320: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769320: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769320: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769320: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769321: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769321: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769321: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769321: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769321: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769321: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769321: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769321: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769321: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769322: user_enter: 
          stress-12704 [024] d......   557.769322: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769322: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769322: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769322: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769322: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769322: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769322: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769322: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769322: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769323: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769323: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769323: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769323: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769324: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769324: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769324: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769324: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769324: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769324: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769324: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769324: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769324: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769325: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769325: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769325: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769325: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769325: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769325: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769325: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769325: user_exit: 
          stress-12704 [024] d......   557.769325: page_fault_user: address=0x7f7d26eb8010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769326: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769326: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769326: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769326: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769326: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769326: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769326: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769326: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769326: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769326: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769327: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769327: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769327: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769327: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769327: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769327: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769327: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769327: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769327: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769328: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769328: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769328: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769328: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769328: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769328: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769328: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769328: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769329: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769329: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769329: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769329: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769329: mm_page_alloc_zone_locked: page=ffffea003912a600 pfn=14961304 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769329: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769329: mm_page_alloc_zone_locked: page=ffffea003912a640 pfn=14961305 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769330: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769330: mm_page_alloc_zone_locked: page=ffffea003912a680 pfn=14961306 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769330: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769330: mm_page_alloc_zone_locked: page=ffffea003912a6c0 pfn=14961307 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769330: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769330: mm_page_alloc_zone_locked: page=ffffea003912a700 pfn=14961308 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769330: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769330: mm_page_alloc_zone_locked: page=ffffea003912a740 pfn=14961309 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769331: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769331: mm_page_alloc_zone_locked: page=ffffea003912a780 pfn=14961310 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769331: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769331: mm_page_alloc_zone_locked: page=ffffea003912a7c0 pfn=14961311 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769331: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769331: mm_page_alloc_zone_locked: page=ffffea003912a800 pfn=14961312 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769331: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769332: mm_page_alloc_zone_locked: page=ffffea003912a840 pfn=14961313 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769332: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769332: mm_page_alloc_zone_locked: page=ffffea003912a880 pfn=14961314 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769332: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769332: mm_page_alloc_zone_locked: page=ffffea003912a8c0 pfn=14961315 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769332: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769332: mm_page_alloc_zone_locked: page=ffffea003912a900 pfn=14961316 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769332: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769333: mm_page_alloc_zone_locked: page=ffffea003912a940 pfn=14961317 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769333: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769333: mm_page_alloc_zone_locked: page=ffffea003912a980 pfn=14961318 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769333: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769333: mm_page_alloc_zone_locked: page=ffffea003912a9c0 pfn=14961319 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769333: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769333: mm_page_alloc_zone_locked: page=ffffea003912aa00 pfn=14961320 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769334: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769334: mm_page_alloc_zone_locked: page=ffffea003912aa40 pfn=14961321 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769334: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769334: mm_page_alloc_zone_locked: page=ffffea003912aa80 pfn=14961322 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769334: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769334: mm_page_alloc_zone_locked: page=ffffea003912aac0 pfn=14961323 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769334: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769334: mm_page_alloc_zone_locked: page=ffffea003912ab00 pfn=14961324 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769335: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769335: mm_page_alloc_zone_locked: page=ffffea003912ab40 pfn=14961325 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769335: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769335: mm_page_alloc_zone_locked: page=ffffea003912ab80 pfn=14961326 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769335: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769335: mm_page_alloc_zone_locked: page=ffffea003912abc0 pfn=14961327 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769335: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769336: mm_page_alloc_zone_locked: page=ffffea003912ac00 pfn=14961328 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769336: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769336: mm_page_alloc_zone_locked: page=ffffea003912ac40 pfn=14961329 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769336: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769336: mm_page_alloc_zone_locked: page=ffffea003912ac80 pfn=14961330 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769336: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769336: mm_page_alloc_zone_locked: page=ffffea003912acc0 pfn=14961331 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769337: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769337: mm_page_alloc_zone_locked: page=ffffea003912ad00 pfn=14961332 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769337: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769337: mm_page_alloc_zone_locked: page=ffffea003912ad40 pfn=14961333 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769337: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769337: mm_page_alloc_zone_locked: page=ffffea003912ad80 pfn=14961334 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769337: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....13   557.769337: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769338: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769338: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....13   557.769338: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769338: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769338: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769338: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769338: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769338: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769338: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769338: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769339: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769339: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769339: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769339: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769339: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769339: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769339: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769339: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769339: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769340: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769340: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769340: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769340: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769340: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769340: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769341: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769341: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769341: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769341: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769341: mm_page_alloc: page=ffffea003912a600 pfn=14961304 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769342: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769342: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769342: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769342: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769342: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769342: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769342: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769342: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769342: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769343: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769343: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769343: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769343: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769343: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769343: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769343: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769343: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769344: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769344: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769344: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769344: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769344: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769344: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769344: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769344: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769345: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769345: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769345: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769345: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769345: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769345: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769345: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769345: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769345: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769346: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769346: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769346: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769346: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769346: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769346: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769346: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769346: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769346: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769347: user_enter: 
          stress-12704 [024] d......   557.769347: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769347: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769347: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769347: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769347: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769347: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769347: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769347: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769348: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769348: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769348: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769348: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769348: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769349: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769349: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769349: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769349: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769349: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769349: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769349: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769349: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769349: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769350: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769350: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769350: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769350: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769350: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769350: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769350: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769350: user_exit: 
          stress-12704 [024] d......   557.769351: page_fault_user: address=0x7f7d26eb9010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769351: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769351: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769351: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769351: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769351: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769351: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769351: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769351: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769351: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769352: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769352: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769352: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769352: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769352: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769352: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769352: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769352: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769352: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769353: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769353: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769353: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769353: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769353: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769353: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769353: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769353: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769353: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769354: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769354: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769354: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769354: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769354: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769354: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769354: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769354: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769354: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769355: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769355: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769355: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769355: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769355: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769355: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769355: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769355: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769355: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769356: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769356: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769356: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769356: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769356: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769357: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769357: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769357: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769357: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769357: mm_page_alloc: page=ffffea003912a640 pfn=14961305 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769358: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769358: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769358: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769358: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769358: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769358: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769358: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769358: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769358: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769359: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769359: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769359: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769359: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769359: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769359: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769359: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769359: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769359: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769360: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769360: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769360: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769360: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769360: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769360: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769360: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769360: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769360: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769361: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769361: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769361: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769361: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769361: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769361: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769361: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769361: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769362: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769362: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769362: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769362: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769362: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769362: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769362: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769362: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769362: user_enter: 
          stress-12704 [024] d......   557.769363: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769363: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769363: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769363: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769363: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769363: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769363: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769363: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769363: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769363: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769364: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769364: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769364: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769364: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769365: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769365: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769365: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769365: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769365: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769365: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769365: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769365: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769365: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769365: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769366: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769366: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769366: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769366: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769366: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769366: user_exit: 
          stress-12704 [024] d......   557.769366: page_fault_user: address=0x7f7d26eba010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769366: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769366: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769367: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769367: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769367: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769367: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769367: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769367: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769367: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769367: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769367: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769368: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769368: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769368: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769368: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769368: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769368: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769368: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769368: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769368: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769369: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769369: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769369: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769369: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769369: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769369: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769369: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769369: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769369: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769370: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769370: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769370: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769370: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769370: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769370: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769370: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769370: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769371: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769371: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769371: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769371: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769371: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769371: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769371: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769371: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769371: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769372: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769372: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769372: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769372: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769373: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769373: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769373: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769373: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769373: mm_page_alloc: page=ffffea003912a680 pfn=14961306 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769373: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769373: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769374: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769374: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769374: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769374: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769374: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769374: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769374: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769374: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769374: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769374: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769375: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769375: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769375: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769375: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769375: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769375: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769375: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769375: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769376: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769376: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769376: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769376: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769376: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769376: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769376: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769376: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769376: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769377: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769377: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769377: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769377: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769377: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769377: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769377: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769377: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769377: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769378: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769378: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769378: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769378: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769378: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769378: user_enter: 
          stress-12704 [024] d......   557.769378: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769378: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769378: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769379: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769379: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769379: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769379: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769379: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769379: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769379: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769379: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769379: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769379: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769380: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769380: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769380: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769380: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769381: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769381: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769381: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769381: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769381: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769381: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769381: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769381: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769381: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769382: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769382: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769382: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769382: user_exit: 
          stress-12704 [024] d......   557.769382: page_fault_user: address=0x7f7d26ebb010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769382: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769382: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769382: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769382: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769383: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769383: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769383: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769383: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769383: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769383: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769383: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769383: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769383: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769383: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769384: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769384: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769384: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769384: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769384: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769384: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769384: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769384: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769385: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769385: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769385: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769385: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769385: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769385: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769385: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769385: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769386: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769386: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769386: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769386: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769386: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769386: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769386: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769386: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769386: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769386: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769387: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769387: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769387: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769387: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769387: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769387: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769387: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769387: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769387: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769388: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769388: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769389: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769389: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769389: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769389: mm_page_alloc: page=ffffea003912a6c0 pfn=14961307 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769389: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769389: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769389: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769389: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769389: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769390: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769390: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769390: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769390: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769390: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769390: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769390: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769390: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769390: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769391: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769391: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769391: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769391: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769391: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769391: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769391: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769391: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769391: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769392: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769392: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769392: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769392: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769392: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769392: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769392: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769392: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769392: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769393: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769393: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769393: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769393: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769393: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769393: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769393: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769393: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769393: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769394: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769394: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769394: user_enter: 
          stress-12704 [024] d......   557.769394: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769394: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769394: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769394: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769394: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769394: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769395: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769395: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769395: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769395: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769395: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769395: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769395: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769396: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769396: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769396: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769396: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769396: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769396: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769396: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769397: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769397: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769397: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769397: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769397: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769397: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769397: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769397: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769397: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769398: user_exit: 
          stress-12704 [024] d......   557.769398: page_fault_user: address=0x7f7d26ebc010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769398: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769398: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769398: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769398: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769398: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769398: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769399: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769399: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769399: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769399: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769399: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769399: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769399: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769399: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769399: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769400: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769400: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769400: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769400: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769400: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769400: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769400: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769400: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769400: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769401: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769401: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769401: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769401: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769401: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769401: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769401: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769401: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769401: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769402: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769402: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769402: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769402: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769402: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769402: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769402: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769402: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769402: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769402: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769403: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769403: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769403: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769403: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769403: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769403: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769403: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769404: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769404: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769404: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769404: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769405: mm_page_alloc: page=ffffea003912a700 pfn=14961308 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769405: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769405: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769405: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769405: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769405: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769405: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769405: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769405: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769406: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769406: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769406: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769406: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769406: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769406: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769406: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769406: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769406: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769407: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769407: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769407: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769407: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769407: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769407: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769407: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769407: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769407: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769408: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769408: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769408: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769408: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769408: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769408: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769408: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769408: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769409: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769409: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769409: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769409: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769409: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769409: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769409: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769409: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769409: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769410: user_enter: 
          stress-12704 [024] d......   557.769410: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769410: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769410: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769410: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769410: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769410: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769410: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769410: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769410: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769411: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769411: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769411: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769411: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769412: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769412: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769412: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769412: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769412: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769412: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769412: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769412: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769412: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769413: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769413: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769413: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769413: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769413: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769413: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769413: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769413: user_exit: 
          stress-12704 [024] d......   557.769413: page_fault_user: address=0x7f7d26ebd010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769414: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769414: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769414: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769414: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769414: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769414: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769414: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769414: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769414: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769415: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769415: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769415: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769415: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769415: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769415: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769415: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769415: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769415: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769416: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769416: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769416: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769416: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769416: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769416: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769416: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769416: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769416: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769417: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769417: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769417: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769417: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769417: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769417: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769417: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769417: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769417: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769418: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769418: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769418: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769418: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769418: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769418: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769418: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769418: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769418: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769419: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769419: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769419: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769419: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769419: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769420: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769420: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769420: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769420: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769420: mm_page_alloc: page=ffffea003912a740 pfn=14961309 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769420: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769421: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769421: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769421: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769421: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769421: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769421: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769421: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769421: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769421: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769421: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769422: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769422: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769422: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769422: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769422: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769422: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769422: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769422: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769422: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769423: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769423: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769423: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769423: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769423: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769423: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769423: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769423: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769423: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769424: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769424: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769424: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769424: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769424: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769424: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769424: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769424: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769424: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769425: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769425: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769425: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769425: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769425: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769425: user_enter: 
          stress-12704 [024] d......   557.769425: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769426: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769426: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769426: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769426: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769426: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769426: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769426: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769426: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769426: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769426: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769427: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769427: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769427: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769427: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769428: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769428: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769428: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769428: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769428: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769428: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769428: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769428: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769428: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769429: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769429: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769429: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769429: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769429: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769429: user_exit: 
          stress-12704 [024] d......   557.769429: page_fault_user: address=0x7f7d26ebe010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769429: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769429: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769430: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769430: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769430: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769430: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769430: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769430: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769430: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769430: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769430: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769430: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769431: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769431: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769431: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769431: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769431: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769431: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769431: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769431: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769431: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769432: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769432: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769432: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769432: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769432: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769432: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769432: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769432: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769432: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769433: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769433: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769433: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769433: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769433: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769433: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769433: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769433: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769433: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769434: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769434: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769434: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769434: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769434: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769434: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769434: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769435: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769435: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769435: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769435: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769436: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769436: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769436: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769436: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769436: mm_page_alloc: page=ffffea003912a780 pfn=14961310 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769436: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769436: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769437: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769437: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769437: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769437: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769437: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769437: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769437: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769437: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769437: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769438: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769438: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769438: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769438: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769438: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769438: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769438: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769438: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769438: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769439: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769439: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769439: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769439: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769439: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769439: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769439: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769440: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769440: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769440: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769440: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769440: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769440: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769440: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769440: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769441: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769441: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769441: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769441: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769441: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769441: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769441: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769441: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769441: user_enter: 
          stress-12704 [024] d......   557.769442: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769442: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769442: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769442: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769442: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769442: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769442: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769442: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769442: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769442: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769443: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769443: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769443: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769443: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769444: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769444: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769444: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769444: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769444: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769444: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769444: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769444: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769444: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769444: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769445: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769445: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769445: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769445: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769445: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769445: user_exit: 
          stress-12704 [024] d......   557.769445: page_fault_user: address=0x7f7d26ebf010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769445: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769445: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769446: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769446: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769446: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769446: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769446: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769446: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769446: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769446: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769446: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769447: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769447: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769447: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769447: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769447: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769447: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769447: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769447: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769447: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769448: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769448: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769448: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769448: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769448: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769448: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769448: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769448: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769449: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769449: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769449: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769449: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769449: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769449: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769449: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769449: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769449: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769449: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769450: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769450: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769450: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769450: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769450: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769450: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769450: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769450: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769450: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769451: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769451: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769451: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769452: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769452: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769452: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769452: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769452: mm_page_alloc: page=ffffea003912a7c0 pfn=14961311 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769452: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769452: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769452: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769453: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769453: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769453: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769453: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769453: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769453: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769453: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769453: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769454: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769454: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769454: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769454: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769454: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769454: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769454: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769454: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769454: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769454: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769455: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769455: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769455: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769455: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769455: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769455: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769455: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769455: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769455: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769456: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.769456: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.769456: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769456: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769456: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769456: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769456: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769456: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769456: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769457: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769457: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769457: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769457: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769457: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769457: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769457: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769457: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769457: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769458: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769458: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769458: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769458: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769458: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769458: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769458: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769458: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769458: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769459: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769459: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769459: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769459: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769459: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769459: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769459: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769459: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769459: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769460: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769460: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769460: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769460: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769460: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769460: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769460: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769460: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769460: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769460: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769461: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769461: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769461: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769461: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769461: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769461: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769461: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769461: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769461: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769462: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769462: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769462: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769462: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769462: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769462: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769462: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769462: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769462: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769463: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769463: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769463: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769463: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769463: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769463: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769463: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769463: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769463: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769464: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769464: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769464: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769464: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769464: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769464: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769464: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769464: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769464: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769464: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769465: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769465: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769465: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769465: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769465: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769465: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769465: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.769465: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.769466: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.769466: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769466: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769466: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769466: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769466: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769466: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769467: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769467: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769467: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769467: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769467: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769467: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769467: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769467: user_enter: 
          stress-12704 [024] d......   557.769467: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769467: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769468: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769468: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769468: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769468: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769468: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769468: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769468: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769468: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769468: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769469: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769469: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769469: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769469: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769470: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769470: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769470: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769470: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769470: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769470: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769470: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769470: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769470: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769470: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769471: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769471: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769471: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769471: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769471: user_exit: 
          stress-12704 [024] d......   557.769471: page_fault_user: address=0x7f7d26ec0010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769471: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769471: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769472: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769472: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769472: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769472: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769472: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769472: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769472: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769472: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769472: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769472: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769473: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769473: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769473: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769473: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769473: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769473: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769473: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769473: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769473: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769474: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769474: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769474: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] d...1..   557.769474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....11.   557.769474: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769474: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769474: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.769474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.769474: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769474: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.769474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.769474: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...1..   557.769474: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] ....112   557.769475: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...1..   557.769475: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] .....12   557.769475: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.769475: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] ....112   557.769475: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769475: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.769475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] .....12   557.769475: __inc_zone_state <-zone_statistics
 qemu-system-x86-12598 [022] d...1..   557.769475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.769475: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.769475: preempt_count_add <-vtime_guest_exit
          stress-12704 [024] ....112   557.769475: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] d...2..   557.769475: __vtime_account_system <-vtime_guest_exit
          stress-12704 [024] .....12   557.769475: __inc_zone_state <-zone_statistics
 qemu-system-x86-12598 [022] d...2..   557.769475: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] .....12   557.769475: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12598 [022] d...2..   557.769476: account_system_time <-__vtime_account_system
          stress-12704 [024] ....112   557.769476: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769476: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...2..   557.769476: preempt_count_sub <-vtime_guest_exit
          stress-12704 [024] .....12   557.769476: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] ....1..   557.769476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.769476: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.769476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.769476: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....1..   557.769476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....11.   557.769476: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769476: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] ....1..   557.769476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.769476: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.769476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.769476: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.769476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813850e4 info 0 0
          stress-12704 [024] ....11.   557.769476: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769477: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.769477: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.769477: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12598 [022] .......   557.769477: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.769477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.769477: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12598 [022] .......   557.769477: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12598 [022] .......   557.769477: kvm_set_pending_timer <-apic_timer_expired
          stress-12704 [024] .....11   557.769478: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.769478: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.769478: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769478: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.769478: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12704 [024] ....11.   557.769478: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.769478: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.769478: mm_page_alloc: page=ffffea003912a800 pfn=14961312 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12598 [022] .......   557.769478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12704 [024] .......   557.769478: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.769478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12704 [024] .......   557.769478: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12598 [022] .......   557.769478: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12704 [024] .......   557.769478: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12598 [022] .......   557.769478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12704 [024] .......   557.769478: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769479: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12598 [022] .......   557.769479: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12704 [024] .......   557.769479: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.769479: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12704 [024] .......   557.769479: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.769479: preempt_count_add <-kvm_vcpu_kick
          stress-12704 [024] .......   557.769479: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769479: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769479: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] ....1..   557.769479: preempt_count_sub <-kvm_vcpu_kick
          stress-12704 [024] .....11   557.769479: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.769479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.769479: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.769479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.769480: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12598 [022] .......   557.769480: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12704 [024] .....11   557.769480: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] .......   557.769480: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.769480: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12704 [024] ....111   557.769480: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769480: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12598 [022] .......   557.769480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.769480: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.769480: vmcs_writel <-vmx_hwapic_irr_update
          stress-12704 [024] .....11   557.769480: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.769480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.769480: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769480: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.769480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.769480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .....13   557.769480: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.769481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12704 [024] .....13   557.769481: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769481: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12598 [022] .......   557.769481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .....13   557.769481: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.769481: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.769481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .....13   557.769481: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .......   557.769481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12704 [024] .....12   557.769481: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.769481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .....11   557.769481: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.769481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.769481: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769481: migrate_disable <-__lru_cache_add
 qemu-system-x86-12598 [022] .......   557.769481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.769481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.769481: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] ....1..   557.769482: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.769482: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] ....1..   557.769482: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.769482: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769482: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.769482: kvm_entry: vcpu 0
          stress-12704 [024] .....11   557.769482: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...1..   557.769482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.769482: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.769482: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12704 [024] ....11.   557.769482: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.769482: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12704 [024] ....11.   557.769482: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769482: rt_up_read <-__do_page_fault
 qemu-system-x86-12598 [022] d...1..   557.769482: kvm_wait_lapic_expire: vcpu 0: delta 19772 (late)
          stress-12704 [024] .......   557.769482: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12598 [022] d...1..   557.769482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.769483: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12598 [022] d...1..   557.769483: preempt_count_add <-vtime_guest_enter
          stress-12704 [024] d......   557.769483: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d...2..   557.769483: __vtime_account_system <-vtime_guest_enter
          stress-12704 [024] d......   557.769483: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d...2..   557.769483: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d......   557.769483: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...2..   557.769483: account_system_time <-__vtime_account_system
          stress-12704 [024] d......   557.769483: user_enter: 
 qemu-system-x86-12598 [022] d...2..   557.769483: in_serving_softirq <-account_system_time
          stress-12704 [024] d......   557.769483: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...2..   557.769483: cpuacct_account_field <-account_system_time
          stress-12704 [024] d......   557.769483: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...2..   557.769483: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769483: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...2..   557.769483: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769483: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.769483: preempt_count_sub <-vtime_guest_enter
          stress-12704 [024] d...1..   557.769484: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.769484: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d...1..   557.769484: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.769484: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d...1..   557.769484: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.769484: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d...1..   557.769484: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.769484: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d...1..   557.769484: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.769484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d...1..   557.769484: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.769484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.769484: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...1..   557.769484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.769485: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.769485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.769485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.769485: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12704 [024] d......   557.769485: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769485: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769485: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769485: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769485: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769486: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769486: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769486: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769486: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769486: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769486: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769486: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769486: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769486: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769487: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769487: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769487: user_exit: 
          stress-12704 [024] d......   557.769487: page_fault_user: address=0x7f7d26ec1010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769487: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769487: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769487: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769487: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769487: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769488: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769488: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769488: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769488: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769488: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769488: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769488: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769488: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769488: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769488: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12598 [022] d...1..   557.769489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.769489: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769489: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.769489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.769489: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.769489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.769489: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12598 [022] d...1..   557.769489: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] .......   557.769489: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12598 [022] d...1..   557.769489: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] .......   557.769489: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.769489: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] .......   557.769489: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.769489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] .......   557.769489: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.769490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.769490: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] d...1..   557.769490: preempt_count_add <-vtime_guest_exit
          stress-12704 [024] ....11.   557.769490: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.769490: __vtime_account_system <-vtime_guest_exit
          stress-12704 [024] ....111   557.769490: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.769490: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] .....11   557.769490: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769490: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] d...2..   557.769490: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.769490: preempt_count_sub <-vtime_guest_exit
          stress-12704 [024] .....12   557.769490: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12598 [022] ....1..   557.769490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.769490: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] .......   557.769490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....112   557.769490: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] ....1..   557.769490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.769490: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769491: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12598 [022] ....1..   557.769491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.769491: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.769491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.769491: __inc_zone_state <-zone_statistics
 qemu-system-x86-12598 [022] .......   557.769491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12704 [024] .....12   557.769491: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769491: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] .......   557.769491: handle_wrmsr <-vmx_handle_exit
          stress-12704 [024] .....12   557.769491: __inc_zone_state <-zone_statistics
 qemu-system-x86-12598 [022] .......   557.769491: kvm_set_msr <-handle_wrmsr
          stress-12704 [024] .....12   557.769491: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12598 [022] .......   557.769491: vmx_set_msr <-kvm_set_msr
          stress-12704 [024] ....112   557.769491: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769491: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.769491: kvm_set_msr_common <-vmx_set_msr
          stress-12704 [024] .....12   557.769492: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .......   557.769492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12704 [024] .....11   557.769492: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.769492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12704 [024] .....11   557.769492: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.769492: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12704 [024] ....11.   557.769492: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.769492: hrtimer_active <-hrtimer_try_to_cancel
          stress-12704 [024] ....11.   557.769492: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769492: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769492: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.769492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12704 [024] ....11.   557.769492: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.769492: start_hv_tscdeadline <-start_apic_timer
          stress-12704 [024] ....111   557.769492: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.769493: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.769493: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.769493: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12598 [022] .......   557.769493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.769493: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12598 [022] .......   557.769493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.769493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.769493: hrtimer_active <-hrtimer_try_to_cancel
          stress-12704 [024] .....11   557.769493: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.769493: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12704 [024] .....11   557.769494: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.769494: kvm_msr: msr_write 6e0 = 0x164a1950d4
          stress-12704 [024] ....11.   557.769494: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769494: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.769494: skip_emulated_instruction <-handle_wrmsr
          stress-12704 [024] .......   557.769494: mm_page_alloc: page=ffffea003912a840 pfn=14961313 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12598 [022] .......   557.769494: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12704 [024] .......   557.769494: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.769494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.769494: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12598 [022] .......   557.769494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12704 [024] .......   557.769494: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12598 [022] .......   557.769494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.769494: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12598 [022] .......   557.769494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.769494: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12598 [022] .......   557.769494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12704 [024] .......   557.769494: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.769495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.769495: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769495: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.769495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....11.   557.769495: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] ....1..   557.769495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....111   557.769495: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] ....1..   557.769495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.769495: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.769495: kvm_entry: vcpu 0
          stress-12704 [024] .....11   557.769495: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.769495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.769495: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12598 [022] d...1..   557.769495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.769495: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...1..   557.769495: preempt_count_add <-vtime_guest_enter
          stress-12704 [024] ....111   557.769495: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...2..   557.769496: __vtime_account_system <-vtime_guest_enter
          stress-12704 [024] .....11   557.769496: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769496: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12598 [022] d...2..   557.769496: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] .....11   557.769496: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...2..   557.769496: account_system_time <-__vtime_account_system
          stress-12704 [024] .....12   557.769496: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...2..   557.769496: in_serving_softirq <-account_system_time
          stress-12704 [024] .....12   557.769496: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] d...2..   557.769496: cpuacct_account_field <-account_system_time
          stress-12704 [024] .....13   557.769496: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...2..   557.769496: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] .....13   557.769496: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...2..   557.769496: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] .....13   557.769496: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12598 [022] d...2..   557.769496: preempt_count_sub <-vtime_guest_enter
          stress-12704 [024] .....13   557.769496: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.769496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.769497: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] .....13   557.769497: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769497: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.769497: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] .....11   557.769497: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769497: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12598 [022] d...1..   557.769497: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] .....11   557.769497: migrate_disable <-__lru_cache_add
 qemu-system-x86-12598 [022] d...1..   557.769497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] .....12   557.769497: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] d...1..   557.769497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.769497: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] d...1..   557.769497: vmcs_writel <-vmx_vcpu_run
          stress-12704 [024] .....12   557.769497: migrate_enable <-__lru_cache_add
 qemu-system-x86-12598 [022] d...1..   557.769497: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12704 [024] .....11   557.769497: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.769498: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12704 [024] .....11   557.769498: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...1..   557.769498: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] .....11   557.769498: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.769498: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] ....11.   557.769498: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769498: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.769498: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12704 [024] .......   557.769498: rt_up_read <-__do_page_fault
 qemu-system-x86-12598 [022] d...1..   557.769498: vmcs_writel <-vmx_arm_hv_timer
          stress-12704 [024] .......   557.769498: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769498: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769498: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769498: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769499: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769499: user_enter: 
          stress-12704 [024] d......   557.769499: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769499: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769499: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769499: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769499: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769499: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769499: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769500: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769500: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769500: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769500: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769500: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769501: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769501: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769501: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769501: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769501: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769501: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769501: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769501: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769502: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769502: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769502: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769502: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769502: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769502: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769502: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769502: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769502: user_exit: 
          stress-12704 [024] d......   557.769503: page_fault_user: address=0x7f7d26ec2010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769503: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769503: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769503: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769503: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769503: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769503: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769503: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769503: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769504: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769504: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769504: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769504: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769504: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769504: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769504: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769504: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769504: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769505: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769505: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769505: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769505: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769505: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769505: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769505: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769505: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769505: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769506: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769506: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769506: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769506: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769506: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769506: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769506: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769506: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769507: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769507: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769507: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769507: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769507: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769507: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769507: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769507: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769507: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769508: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769508: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769508: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769508: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769508: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769508: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769508: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769509: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769509: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769509: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769509: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769510: mm_page_alloc: page=ffffea003912a880 pfn=14961314 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769510: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769510: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769510: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769510: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769510: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769510: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769510: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769510: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769511: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769511: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769511: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769511: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769511: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769511: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769511: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769511: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769511: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769512: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769512: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769512: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769512: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769512: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769512: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769512: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769512: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769513: __mem_cgroup_threshold <-memcg_check_events
          stress-12704 [024] .....13   557.769513: __rcu_read_lock <-__mem_cgroup_threshold
          stress-12704 [024] .....13   557.769513: __rcu_read_unlock <-__mem_cgroup_threshold
          stress-12704 [024] .....13   557.769513: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769513: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769513: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769513: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769513: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769513: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769513: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769514: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769514: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769514: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769514: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769514: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769514: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769514: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769514: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769515: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769515: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769515: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769515: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769515: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769515: user_enter: 
          stress-12704 [024] d......   557.769515: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769515: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769515: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769516: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769516: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769516: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769516: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769516: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769516: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769516: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769516: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769516: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769516: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769517: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769517: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769517: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769517: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769518: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769518: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769518: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769518: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769518: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769518: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769518: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769518: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769518: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769518: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769519: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769519: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769519: user_exit: 
          stress-12704 [024] d......   557.769519: page_fault_user: address=0x7f7d26ec3010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769519: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769519: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769519: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769519: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769520: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769520: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769520: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769520: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769520: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769520: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769520: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769520: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769520: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769521: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769521: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769521: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769521: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769521: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769521: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769521: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769521: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769521: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769522: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769522: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769522: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769522: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769522: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769522: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769522: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769522: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769522: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769523: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769523: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769523: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769523: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769523: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769523: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769523: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769523: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769523: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769524: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769524: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769524: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769524: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769524: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769524: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769524: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769524: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769524: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769525: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769526: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769526: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769526: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769526: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769526: mm_page_alloc: page=ffffea003912a8c0 pfn=14961315 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769526: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769526: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769526: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769526: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769527: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769527: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769527: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769527: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769527: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769527: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769527: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769527: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769527: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769527: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769528: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769528: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769528: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769528: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769528: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769528: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769528: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769528: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769528: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769529: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769529: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769529: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769529: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769529: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769529: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769529: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769529: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769530: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769530: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769530: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769530: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769530: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769530: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769530: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769530: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769530: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769531: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769531: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769531: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769531: user_enter: 
          stress-12704 [024] d......   557.769531: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769531: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769531: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769531: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769531: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769531: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769532: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769532: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769532: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769532: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769532: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769532: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769532: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769533: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769533: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769533: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769533: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769533: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769533: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769533: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769534: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769534: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769534: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769534: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769534: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769534: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769534: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769534: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769535: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769535: user_exit: 
          stress-12704 [024] d......   557.769535: page_fault_user: address=0x7f7d26ec4010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769535: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769535: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769535: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769535: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769535: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769535: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769536: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769536: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769536: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769536: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769536: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769536: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769536: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769536: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769536: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769537: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769537: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769537: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769537: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769537: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769537: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769537: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769537: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769537: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769538: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769538: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769538: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769538: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769538: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769538: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769538: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769538: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769539: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769539: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769539: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769539: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769539: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769539: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769539: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769539: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769539: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769539: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769540: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769540: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769540: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769540: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769540: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769540: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769540: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769540: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769541: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769541: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769541: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769542: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769542: mm_page_alloc: page=ffffea003912a900 pfn=14961316 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769542: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769542: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769542: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769542: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769542: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769542: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769542: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769543: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769543: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769543: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769543: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769543: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769543: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769543: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769543: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769543: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769544: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769544: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769544: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769544: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769544: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769544: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769544: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769544: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769544: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769545: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769545: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769545: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769545: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769545: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769545: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769545: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769545: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769545: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769546: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769546: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769546: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769546: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769546: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769546: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769546: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769546: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769546: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769547: user_enter: 
          stress-12704 [024] d......   557.769547: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769547: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769547: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769547: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769547: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769547: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769547: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769547: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769548: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769548: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769548: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769548: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769548: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769549: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769549: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769549: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769549: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769549: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769549: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769549: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769549: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769550: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769550: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769550: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769550: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769550: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769550: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769550: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769550: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769550: user_exit: 
          stress-12704 [024] d......   557.769551: page_fault_user: address=0x7f7d26ec5010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769551: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769551: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769551: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769551: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769551: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769551: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769551: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769551: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769552: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769552: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769552: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769552: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769552: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769552: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769552: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769552: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769552: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769553: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769553: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769553: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769553: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769553: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769553: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769553: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769553: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769553: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769554: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769554: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769554: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769554: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769554: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769554: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769554: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769554: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769554: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769555: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769555: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769555: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769555: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769555: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769555: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769555: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769555: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769555: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769556: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769556: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769556: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769556: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769556: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769556: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769557: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769557: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769557: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769557: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769557: mm_page_alloc: page=ffffea003912a940 pfn=14961317 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769558: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769558: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769558: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769558: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769558: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769558: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769558: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769558: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769558: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769558: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769559: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769559: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769559: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769559: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769559: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769559: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769559: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769559: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769560: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769560: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769560: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769560: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769560: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769560: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769560: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769560: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769560: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769561: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769561: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769561: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769561: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769561: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769561: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769561: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769561: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769562: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769562: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769562: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769562: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769562: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769562: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769562: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769562: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769563: user_enter: 
          stress-12704 [024] d......   557.769563: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769563: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769563: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769563: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769563: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769563: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769563: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769563: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769563: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769564: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769564: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769564: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769564: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769565: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769565: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769565: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769565: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769565: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769565: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769565: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769565: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769565: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769565: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769566: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769566: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769566: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769566: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769566: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769566: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769566: user_exit: 
          stress-12704 [024] d......   557.769566: page_fault_user: address=0x7f7d26ec6010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769567: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769567: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769567: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769567: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769567: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769567: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769567: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769567: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769567: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769567: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769568: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769568: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769568: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769568: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769568: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769568: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769568: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769568: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769568: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769569: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769569: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769569: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769569: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769569: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769569: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769569: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769569: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769569: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769570: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769570: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769570: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769570: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769570: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769570: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769570: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769570: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769570: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769571: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769571: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769571: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769571: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769571: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769571: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769571: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769571: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769571: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769572: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769572: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769572: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769572: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769573: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769573: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769573: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769573: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769573: mm_page_alloc: page=ffffea003912a980 pfn=14961318 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769573: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769573: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769574: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769574: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769574: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769574: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769574: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769574: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769574: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769574: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769574: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769575: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769575: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769575: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769575: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769575: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769575: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769575: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769575: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769576: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769576: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769576: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769576: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769576: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769576: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769576: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769576: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769576: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769577: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769577: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769577: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769577: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769577: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769577: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769577: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769577: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769577: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769578: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769578: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769578: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769578: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769578: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769578: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769578: user_enter: 
          stress-12704 [024] d......   557.769578: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769578: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769579: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769579: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769579: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769579: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769579: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769579: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769579: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769579: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769579: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769580: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769580: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769580: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769580: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769580: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769581: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769581: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769581: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769581: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769581: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769581: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769581: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769581: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769581: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769582: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769582: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769582: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769582: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769582: user_exit: 
          stress-12704 [024] d......   557.769582: page_fault_user: address=0x7f7d26ec7010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769582: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769582: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769582: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769583: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769583: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769583: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769583: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769583: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769583: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769583: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769583: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769583: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769583: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769584: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769584: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769584: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769584: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769584: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769584: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769584: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769584: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769585: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769585: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769585: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769585: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769585: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769585: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769585: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769585: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769585: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769586: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769586: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769586: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769586: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769586: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769586: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769586: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769586: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769586: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769586: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769587: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769587: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769587: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769587: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769587: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769587: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769587: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769587: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769587: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769588: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769588: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769589: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769589: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769589: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769589: mm_page_alloc: page=ffffea003912a9c0 pfn=14961319 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769589: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769589: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769589: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769589: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769590: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769590: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769590: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769590: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769590: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769590: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769590: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769590: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769590: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769591: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769591: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769591: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769591: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769591: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769591: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769591: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769591: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769591: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769592: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769592: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769592: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769592: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769592: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769592: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769592: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769592: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769592: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769593: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769593: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769593: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769593: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769593: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769593: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769593: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769593: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769593: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769594: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769594: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769594: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769594: user_enter: 
          stress-12704 [024] d......   557.769594: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769594: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769594: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769594: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769594: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769595: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769595: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769595: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769595: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769595: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769595: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769595: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769595: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769596: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769596: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769596: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769596: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769596: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769596: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769596: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769597: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769597: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769597: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769597: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769597: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769597: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769597: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769597: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769597: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769598: user_exit: 
          stress-12704 [024] d......   557.769598: page_fault_user: address=0x7f7d26ec8010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769598: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769598: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769598: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769598: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769598: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769598: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769598: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769599: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769599: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769599: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769599: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769599: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769599: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769599: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769599: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769599: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769600: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769600: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769600: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769600: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769600: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769600: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769600: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769600: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769600: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769601: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769601: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769601: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769601: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769601: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769601: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769601: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769601: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769601: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769602: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769602: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769602: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769602: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769602: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769602: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769602: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769603: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769603: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769603: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769603: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769603: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769603: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769603: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769603: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769603: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769604: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769604: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769604: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769605: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769605: mm_page_alloc: page=ffffea003912aa00 pfn=14961320 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769605: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769605: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769605: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769605: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769605: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769605: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769605: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769606: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769606: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769606: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769606: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769606: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769606: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769606: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769606: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769606: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769607: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769607: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769607: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769607: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769607: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769607: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769607: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769607: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769607: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769608: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769608: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769608: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769608: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769608: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769608: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769608: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769608: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769608: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769609: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769609: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769609: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769609: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769609: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769609: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769609: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769609: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769609: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769610: user_enter: 
          stress-12704 [024] d......   557.769610: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769610: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769610: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769610: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769610: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769610: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769610: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769610: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769610: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769611: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769611: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769611: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769611: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769612: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769612: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769612: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769612: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769612: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769612: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769612: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769612: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769612: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769612: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769613: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769613: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769613: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769613: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769613: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769613: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769613: user_exit: 
          stress-12704 [024] d......   557.769613: page_fault_user: address=0x7f7d26ec9010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769614: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769614: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769614: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769614: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769614: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769614: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769614: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769614: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769614: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769614: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769615: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769615: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769615: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769615: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769615: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769615: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769615: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769615: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769615: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769616: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769616: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769616: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769616: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769616: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769616: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769616: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769617: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769617: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769617: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769617: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769617: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769617: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769617: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769617: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769617: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769618: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769618: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769618: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769618: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769618: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769618: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769618: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769618: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769618: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769618: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769619: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769619: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769619: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769619: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769619: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769620: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769620: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769620: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769620: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769620: mm_page_alloc: page=ffffea003912aa40 pfn=14961321 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769620: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769621: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769621: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769621: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769621: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769621: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769621: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769621: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769621: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769621: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769622: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769622: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769622: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769622: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769622: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769622: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769622: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769622: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769622: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769622: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769623: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769623: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769623: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769623: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769623: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769623: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769623: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769623: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769623: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769624: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769624: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769624: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769624: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769624: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769624: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769624: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769624: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769625: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769625: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769625: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769625: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769625: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769625: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769625: user_enter: 
          stress-12704 [024] d......   557.769625: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769625: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769626: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769626: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769626: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769626: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769626: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769626: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769626: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769626: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769626: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769626: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769627: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769627: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769627: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769628: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769628: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769628: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769628: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769628: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769628: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769628: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769628: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769628: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769628: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769629: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769629: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769629: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769629: user_exit: 
          stress-12704 [024] d......   557.769629: page_fault_user: address=0x7f7d26eca010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769629: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769629: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769629: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769630: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769630: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769630: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769630: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769630: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769630: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769630: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769630: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769630: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769631: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769631: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769631: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769631: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769631: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769631: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769631: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769631: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769631: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769632: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769632: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769632: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769632: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769632: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769632: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769632: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769632: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769632: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769633: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769633: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769633: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769633: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769633: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769633: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769633: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769633: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769633: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769634: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769634: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769634: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769634: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769634: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769634: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769634: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769634: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769634: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769635: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769635: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769636: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769636: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769636: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769636: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769636: mm_page_alloc: page=ffffea003912aa80 pfn=14961322 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769636: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769636: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769636: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769636: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769637: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769637: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769637: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769637: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769637: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769637: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769637: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769637: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769637: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769638: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769638: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769638: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769638: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769638: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769638: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769638: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769638: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769638: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769639: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769639: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769639: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769639: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769639: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769639: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769639: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769639: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769639: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769640: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769640: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769640: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769640: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769640: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769640: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769640: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769640: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769641: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769641: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769641: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769641: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769641: user_enter: 
          stress-12704 [024] d......   557.769641: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769641: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769641: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769641: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769642: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769642: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769642: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769642: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769642: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769642: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769642: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769642: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769642: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769643: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769643: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769643: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769643: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769643: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769644: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769644: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769644: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769644: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769644: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769644: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769644: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769644: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769644: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769645: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769645: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769645: user_exit: 
          stress-12704 [024] d......   557.769645: page_fault_user: address=0x7f7d26ecb010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769645: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769645: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769645: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769645: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769646: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769646: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769646: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769646: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769646: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769646: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769646: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769646: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769646: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769646: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769647: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769647: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769647: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769647: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769647: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769647: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769647: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769647: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769647: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769648: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769648: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769648: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769648: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769648: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769648: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769648: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769648: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769648: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769649: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769649: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769649: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769649: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769649: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769649: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769649: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769649: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769649: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769650: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769650: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769650: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769650: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769650: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769650: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769650: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769650: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769650: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769651: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769651: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769651: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769652: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769652: mm_page_alloc: page=ffffea003912aac0 pfn=14961323 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769652: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769652: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769652: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769652: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769652: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769652: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769652: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769653: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769653: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769653: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769653: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769653: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769653: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769653: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769653: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769653: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769654: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769654: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769654: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769654: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769654: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769654: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769654: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769654: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769655: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769655: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769655: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769655: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769655: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769655: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769655: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769655: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769655: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769656: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769656: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769656: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769656: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769656: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769656: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769656: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769656: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769656: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769657: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769657: user_enter: 
          stress-12704 [024] d......   557.769657: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769657: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769657: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769657: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769657: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769657: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769658: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769658: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769658: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769658: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769658: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769658: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769658: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769659: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769659: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769659: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769659: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769659: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769659: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769659: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769660: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769660: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769660: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769660: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769660: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769660: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769660: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769660: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769660: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769661: user_exit: 
          stress-12704 [024] d......   557.769661: page_fault_user: address=0x7f7d26ecc010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769661: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769661: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769661: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769661: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769661: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769661: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769661: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769662: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769662: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769662: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769662: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769662: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769662: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769662: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769662: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769662: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769663: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769663: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769663: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769663: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769663: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769663: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769663: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769663: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769663: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769664: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769664: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769664: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769664: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769664: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769664: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769664: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769664: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769664: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769665: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769665: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769665: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769665: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769665: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769665: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769665: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769665: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769665: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769666: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769666: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769666: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769666: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769666: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769666: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769666: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769667: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769667: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769667: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769667: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769668: mm_page_alloc: page=ffffea003912ab00 pfn=14961324 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769668: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769668: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769668: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769668: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769668: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769668: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769668: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769668: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769669: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769669: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769669: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769669: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769669: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769669: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769669: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769669: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769669: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769670: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769670: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769670: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769670: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769670: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769670: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769670: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769670: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769670: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769671: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769671: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769671: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769671: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769671: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769671: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769671: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769672: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769672: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769672: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769672: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769672: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769672: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769672: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769672: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769672: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769672: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769673: user_enter: 
          stress-12704 [024] d......   557.769673: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769673: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769673: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769673: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769673: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769673: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769673: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769673: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769674: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769674: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769674: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769674: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769674: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769675: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769675: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769675: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769675: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769675: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769675: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769675: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769675: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769675: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769676: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769676: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769676: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769676: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769676: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769676: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769676: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769676: user_exit: 
          stress-12704 [024] d......   557.769677: page_fault_user: address=0x7f7d26ecd010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769677: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769677: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769677: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769677: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769677: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769677: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769677: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769677: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769677: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769678: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769678: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769678: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769678: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769678: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769678: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769678: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769678: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769678: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769679: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769679: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769679: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769679: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769679: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769679: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769679: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769679: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769679: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769680: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769680: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769680: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769680: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769680: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769680: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769680: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769680: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769680: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769681: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769681: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769681: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769681: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769681: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769681: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769681: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769681: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769681: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769682: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769682: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769682: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769682: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769682: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769683: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769683: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769683: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769683: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769683: mm_page_alloc: page=ffffea003912ab40 pfn=14961325 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769683: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769683: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769684: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769684: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769684: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769684: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769684: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769684: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769684: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769684: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769684: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769685: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769685: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769685: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769685: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769685: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769685: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769685: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769685: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769686: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769686: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769686: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769686: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769686: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769686: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769686: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769686: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769686: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769687: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769687: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769687: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.769687: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.769687: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769687: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769687: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769687: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769687: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769688: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769688: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769688: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769688: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769688: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769688: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769688: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769688: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769688: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769689: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769689: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769689: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769689: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769689: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769689: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769689: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769689: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769689: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769689: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769690: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769690: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769690: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769690: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769690: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769690: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769690: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769690: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769690: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769691: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769691: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769691: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769691: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769691: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769691: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769691: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769691: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769691: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769692: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769692: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769692: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769692: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769692: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769692: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769692: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769692: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769692: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769693: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769693: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769693: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769693: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769693: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769693: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769693: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769693: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769693: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769693: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769694: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769694: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769694: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769694: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769694: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769694: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769694: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769694: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769694: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769695: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769695: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769695: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769695: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769695: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769695: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769695: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769695: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769695: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769696: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769696: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769696: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769696: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769696: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769696: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769696: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769696: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769696: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.769697: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.769697: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.769697: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769697: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769697: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769697: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769697: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769698: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769698: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769698: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769698: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769698: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769698: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769698: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769698: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769698: user_enter: 
          stress-12704 [024] d......   557.769699: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769699: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769699: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769699: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769699: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769699: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769699: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769699: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769699: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769700: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769700: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769700: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769700: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769701: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769701: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769701: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769701: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769701: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769701: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769701: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769701: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769701: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769701: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769702: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769702: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769702: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769702: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769702: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769702: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769702: user_exit: 
          stress-12704 [024] d......   557.769702: page_fault_user: address=0x7f7d26ece010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769702: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769703: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769703: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769703: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769703: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769703: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769703: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769703: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769703: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769703: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769704: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769704: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769704: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769704: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769704: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769704: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769704: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769704: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769704: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769705: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769705: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769705: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769705: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769705: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769705: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769705: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769705: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769705: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769706: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769706: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769706: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769706: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769706: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769706: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769706: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769706: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769706: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769707: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769707: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769707: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769707: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769707: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769707: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769707: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769707: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769707: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769707: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769708: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769708: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769708: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769709: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769709: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769709: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769709: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769709: mm_page_alloc: page=ffffea003912ab80 pfn=14961326 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769709: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769709: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769709: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769710: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769710: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769710: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769710: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769710: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769710: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769710: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769710: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769710: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769711: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769711: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769711: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769711: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769711: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769711: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769711: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769711: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769712: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769712: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769712: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769712: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769712: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769712: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769712: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769712: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769713: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769713: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769713: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769713: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769713: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769713: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769713: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769713: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769713: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769714: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769714: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769714: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769714: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769714: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769714: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769714: user_enter: 
          stress-12704 [024] d......   557.769714: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769714: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769715: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769715: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769715: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769715: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769715: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769715: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769715: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769715: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769715: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769715: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769716: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769716: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769716: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769716: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769717: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769717: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769717: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769717: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769717: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769717: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769717: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769717: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769717: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769718: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769718: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769718: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769718: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769718: user_exit: 
          stress-12704 [024] d......   557.769718: page_fault_user: address=0x7f7d26ecf010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769718: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769718: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769718: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769719: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769719: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769719: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769719: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769719: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769719: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769719: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769719: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769719: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769720: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769720: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769720: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769720: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769720: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769720: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769720: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769720: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769720: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769721: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769721: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769721: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769721: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769721: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769721: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769721: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769721: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769721: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769722: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769722: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769722: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769722: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769722: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769722: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769722: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769722: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769722: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769723: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769723: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769723: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769723: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769723: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769723: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769723: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769723: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769723: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769723: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769724: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769724: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769725: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769725: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769725: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769725: mm_page_alloc: page=ffffea003912abc0 pfn=14961327 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769725: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769725: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769725: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769726: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769726: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769726: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769726: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769726: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769726: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769726: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769726: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769726: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769727: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769727: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769727: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769727: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769727: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769727: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769727: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769727: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769727: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769728: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769728: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769728: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769728: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769728: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769728: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769728: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769728: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769728: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769729: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769729: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769729: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769729: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769729: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769729: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769729: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769729: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769729: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769730: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769730: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769730: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769730: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769730: user_enter: 
          stress-12704 [024] d......   557.769730: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769730: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769730: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769730: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769731: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769731: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769731: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769731: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769731: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769731: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769731: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769731: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769731: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769732: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769732: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769732: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769732: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769732: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769733: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769733: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769733: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769733: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769733: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769733: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769733: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769733: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769733: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769733: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769734: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769734: user_exit: 
          stress-12704 [024] d......   557.769734: page_fault_user: address=0x7f7d26ed0010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769734: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] d......   557.769734: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
          stress-12704 [024] d......   557.769734: irq_enter <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d......   557.769735: rcu_irq_enter <-irq_enter
          stress-12704 [024] d......   557.769735: vtime_common_account_irq_enter <-irq_enter
          stress-12704 [024] d......   557.769735: vtime_account_system <-vtime_common_account_irq_enter
          stress-12704 [024] d......   557.769735: preempt_count_add <-vtime_account_system
          stress-12704 [024] d...1..   557.769735: __vtime_account_system <-vtime_account_system
          stress-12704 [024] d...1..   557.769735: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769735: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769735: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769735: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769736: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769736: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769736: preempt_count_sub <-vtime_account_system
          stress-12704 [024] d......   557.769736: preempt_count_add <-irq_enter
          stress-12704 [024] d..h...   557.769736: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d..h...   557.769736: local_timer_entry: vector=239
          stress-12704 [024] d..h...   557.769736: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d..h...   557.769736: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12704 [024] d..h...   557.769737: _raw_spin_lock <-hrtimer_interrupt
          stress-12704 [024] d..h...   557.769737: preempt_count_add <-_raw_spin_lock
          stress-12704 [024] d..h1..   557.769737: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12704 [024] d..h1..   557.769737: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12704 [024] d..h1..   557.769737: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12704 [024] d..h1..   557.769737: __remove_hrtimer <-__hrtimer_run_queues
          stress-12704 [024] d..h1..   557.769738: preempt_count_sub <-__hrtimer_run_queues
          stress-12704 [024] d..h...   557.769738: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=557421003052
          stress-12704 [024] d..h...   557.769738: tick_sched_timer <-__hrtimer_run_queues
          stress-12704 [024] d..h...   557.769738: ktime_get <-tick_sched_timer
          stress-12704 [024] d..h...   557.769739: tick_sched_do_timer <-tick_sched_timer
          stress-12704 [024] d..h...   557.769739: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12704 [024] d..h...   557.769740: update_process_times <-tick_sched_handle.isra.17
          stress-12704 [024] d..h...   557.769740: account_process_tick <-update_process_times
          stress-12704 [024] d..h...   557.769740: scheduler_tick <-update_process_times
          stress-12704 [024] d..h...   557.769740: _raw_spin_lock <-scheduler_tick
          stress-12704 [024] d..h...   557.769740: preempt_count_add <-_raw_spin_lock
          stress-12704 [024] d..h1..   557.769740: update_rq_clock.part.83 <-scheduler_tick
          stress-12704 [024] d..h1..   557.769741: task_tick_fair <-scheduler_tick
          stress-12704 [024] d..h1..   557.769741: update_curr <-task_tick_fair
          stress-12704 [024] d..h1..   557.769741: update_min_vruntime <-update_curr
          stress-12704 [024] d..h1..   557.769741: sched_stat_runtime: comm=stress pid=12704 runtime=1002158 [ns] vruntime=4717316788 [ns]
          stress-12704 [024] d..h1..   557.769741: cpuacct_charge <-update_curr
          stress-12704 [024] d..h1..   557.769741: __rcu_read_lock <-cpuacct_charge
          stress-12704 [024] d..h1..   557.769741: __rcu_read_unlock <-cpuacct_charge
          stress-12704 [024] d..h1..   557.769742: __compute_runnable_contrib <-task_tick_fair
          stress-12704 [024] d..h1..   557.769742: update_cfs_shares <-task_tick_fair
          stress-12704 [024] d..h1..   557.769742: hrtimer_active <-task_tick_fair
          stress-12704 [024] d..h1..   557.769742: sched_slice.isra.60 <-task_tick_fair
          stress-12704 [024] d..h1..   557.769742: __calc_delta <-sched_slice.isra.60
          stress-12704 [024] d..h1..   557.769743: update_cpu_load_active <-scheduler_tick
          stress-12704 [024] d..h1..   557.769743: __update_cpu_load <-update_cpu_load_active
          stress-12704 [024] d..h1..   557.769743: sched_avg_update <-__update_cpu_load
          stress-12704 [024] d..h1..   557.769743: calc_global_load_tick <-scheduler_tick
          stress-12704 [024] d..h1..   557.769743: preempt_count_sub <-scheduler_tick
          stress-12704 [024] d..h...   557.769743: trigger_load_balance <-scheduler_tick
          stress-12704 [024] d..h...   557.769743: run_local_timers <-update_process_times
          stress-12704 [024] d..h...   557.769744: hrtimer_run_queues <-run_local_timers
          stress-12704 [024] d..h...   557.769744: rt_spin_trylock <-run_local_timers
          stress-12704 [024] d..h...   557.769744: migrate_disable <-rt_spin_trylock
          stress-12704 [024] d..h...   557.769744: rt_spin_unlock <-run_local_timers
          stress-12704 [024] d..h...   557.769744: migrate_enable <-rt_spin_unlock
          stress-12704 [024] d..h...   557.769744: rcu_check_callbacks <-update_process_times
          stress-12704 [024] d..h...   557.769744: rcu_utilization: Start scheduler-tick
          stress-12704 [024] d..h...   557.769745: rcu_bh_qs <-rcu_check_callbacks
          stress-12704 [024] d..h...   557.769745: rcu_preempt_qs <-rcu_bh_qs
          stress-12704 [024] d..h...   557.769745: rcu_preempt_qs <-rcu_check_callbacks
          stress-12704 [024] d..h...   557.769745: rcu_utilization: End scheduler-tick
          stress-12704 [024] d..h...   557.769745: run_posix_cpu_timers <-update_process_times
          stress-12704 [024] d..h...   557.769745: profile_tick <-tick_sched_handle.isra.17
          stress-12704 [024] d..h...   557.769746: hrtimer_forward <-tick_sched_timer
          stress-12704 [024] d..h...   557.769746: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12704 [024] d..h...   557.769746: _raw_spin_lock <-__hrtimer_run_queues
          stress-12704 [024] d..h...   557.769746: preempt_count_add <-_raw_spin_lock
          stress-12704 [024] d..h1..   557.769746: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12704 [024] d..h1..   557.769746: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=557422000000 softexpires=557422000000
          stress-12704 [024] d..h1..   557.769746: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12704 [024] d..h1..   557.769747: preempt_count_sub <-hrtimer_interrupt
          stress-12704 [024] d..h...   557.769747: tick_program_event <-hrtimer_interrupt
          stress-12704 [024] d..h...   557.769747: clockevents_program_event <-tick_program_event
          stress-12704 [024] d..h...   557.769747: ktime_get <-clockevents_program_event
          stress-12704 [024] d..h...   557.769747: lapic_next_deadline <-clockevents_program_event
          stress-12704 [024] d..h...   557.769747: local_timer_exit: vector=239
          stress-12704 [024] d..h...   557.769748: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d..h...   557.769748: vtime_gen_account_irq_exit <-irq_exit
          stress-12704 [024] d..h...   557.769748: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12704 [024] d..h1..   557.769748: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12704 [024] d..h1..   557.769748: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d..h1..   557.769748: account_system_time <-__vtime_account_system
          stress-12704 [024] d..h1..   557.769748: in_serving_softirq <-account_system_time
          stress-12704 [024] d..h1..   557.769748: cpuacct_account_field <-account_system_time
          stress-12704 [024] d..h1..   557.769748: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d..h1..   557.769749: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d..h1..   557.769749: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12704 [024] d..h...   557.769749: preempt_count_sub <-irq_exit
          stress-12704 [024] d......   557.769749: idle_cpu <-irq_exit
          stress-12704 [024] d......   557.769749: tick_nohz_irq_exit <-irq_exit
          stress-12704 [024] d......   557.769749: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12704 [024] d......   557.769749: sched_can_stop_tick <-can_stop_full_tick
          stress-12704 [024] d......   557.769750: tick_stop: success=no msg=more than 1 task in runqueue

          stress-12704 [024] d......   557.769750: rcu_irq_exit <-irq_exit
          stress-12704 [024] .......   557.769750: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769750: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769750: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769750: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769750: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769751: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769751: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769751: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769751: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769751: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769751: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769751: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769751: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769752: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769752: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769752: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769752: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769752: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769752: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769752: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769752: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769753: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769753: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769753: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769753: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769753: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769753: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769753: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769753: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769753: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769754: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769754: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769754: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769754: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769754: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769754: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769754: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769754: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769754: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769755: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769755: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769755: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769755: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769755: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769755: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769755: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769755: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769755: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769756: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769757: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769757: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769757: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769757: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769757: mm_page_alloc: page=ffffea003912ac00 pfn=14961328 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769757: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769757: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769758: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769758: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769758: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769758: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769758: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769758: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769758: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769758: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769758: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769759: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769759: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769759: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769759: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769759: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769759: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769759: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769759: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769759: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769760: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769760: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769760: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769760: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769760: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769760: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769760: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769760: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769761: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769761: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769761: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769761: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769761: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769761: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769761: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769761: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769761: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769762: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769762: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769762: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769762: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769762: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769762: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769762: user_enter: 
          stress-12704 [024] d......   557.769762: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769763: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769763: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769763: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769763: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769763: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769763: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769763: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769763: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769763: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769764: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769764: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769764: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769764: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769765: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769765: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769765: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769765: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769765: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769765: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769765: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769765: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769765: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769766: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769766: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769766: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769766: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769766: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769766: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769766: user_exit: 
          stress-12704 [024] d......   557.769766: page_fault_user: address=0x7f7d26ed1010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769767: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769767: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769767: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769767: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769767: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769767: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769767: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769767: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769767: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769767: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769768: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769768: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769768: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769768: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769768: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769768: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769768: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769768: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769768: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769769: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769769: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769769: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769769: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769769: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769769: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769769: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769769: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769769: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769770: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769770: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769770: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769770: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769770: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769770: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769770: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769770: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769771: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769771: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769771: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769771: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769771: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769771: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769771: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769771: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769771: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769772: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769772: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769772: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769772: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769772: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769773: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769773: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769773: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769773: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769773: mm_page_alloc: page=ffffea003912ac40 pfn=14961329 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769774: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769774: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769774: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769774: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769774: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769774: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769774: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769774: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769774: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769775: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769775: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769775: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769775: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769775: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769775: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769775: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769775: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769775: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769776: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769776: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769776: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769776: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769776: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769776: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769776: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769776: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769776: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769777: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769777: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769777: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769777: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769777: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769777: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769777: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769777: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769777: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769778: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769778: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769778: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769778: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769778: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769778: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769778: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769778: user_enter: 
          stress-12704 [024] d......   557.769778: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769779: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769779: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769779: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769779: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769779: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769779: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769779: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769779: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769779: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769779: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769780: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769780: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769780: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769780: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769781: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769781: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769781: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769781: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769781: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769781: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769781: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769781: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769781: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769781: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769782: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769782: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769782: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769782: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769782: user_exit: 
          stress-12704 [024] d......   557.769782: page_fault_user: address=0x7f7d26ed2010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769782: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769782: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769783: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769783: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769783: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769783: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769783: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769783: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769783: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769783: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769783: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769783: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769784: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769784: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769784: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769784: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769784: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769784: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769784: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769785: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769785: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769785: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769785: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769785: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769785: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769785: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769785: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769785: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769786: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769786: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769786: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769786: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769786: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769786: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769786: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769786: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769786: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769787: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769787: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769787: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769787: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769787: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769787: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769787: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769787: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769787: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769787: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769788: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769788: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769788: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769789: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769789: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769789: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769789: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769789: mm_page_alloc: page=ffffea003912ac80 pfn=14961330 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769789: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769789: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769790: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769790: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769790: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769790: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769790: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769790: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769790: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769790: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769790: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769790: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769791: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769791: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769791: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769791: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769791: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769791: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769791: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769791: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769791: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769792: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769792: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769792: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769792: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769792: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769792: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769792: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769792: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769792: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769793: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769793: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769793: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769793: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769793: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769793: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769793: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769793: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769794: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769794: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769794: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769794: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769794: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769794: user_enter: 
          stress-12704 [024] d......   557.769794: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769794: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769794: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769795: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769795: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769795: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769795: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769795: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769795: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769795: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769795: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769795: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769795: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769796: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769796: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769796: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769796: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769797: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769797: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769797: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769797: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769797: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769797: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769797: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769797: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769797: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769798: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769798: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769798: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769798: user_exit: 
          stress-12704 [024] d......   557.769798: page_fault_user: address=0x7f7d26ed3010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769798: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769798: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769798: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769799: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769799: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769799: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769799: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769799: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769799: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769799: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769799: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769799: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769800: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769800: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769800: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769800: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769800: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769800: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769800: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769800: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769800: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769801: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769801: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769801: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769801: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769801: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769801: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769801: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769801: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769801: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769802: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769802: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769802: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769802: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769802: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769802: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769802: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769802: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769802: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769803: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769803: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769803: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769803: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769803: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769803: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769803: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769803: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769803: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769804: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769804: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769805: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769805: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769805: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769805: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769805: mm_page_alloc: page=ffffea003912acc0 pfn=14961331 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769805: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769805: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769805: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769805: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769806: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769806: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769806: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769806: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769806: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769806: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769806: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769806: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769806: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769807: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769807: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769807: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769807: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769807: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769807: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769807: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769807: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769807: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769808: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769808: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769808: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769808: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769808: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769808: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769808: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769808: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769808: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769809: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769809: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769809: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769809: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769809: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769809: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769809: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769809: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769810: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769810: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769810: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769810: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769810: user_enter: 
          stress-12704 [024] d......   557.769810: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769810: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769810: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769810: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769811: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769811: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769811: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769811: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769811: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769811: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769811: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769811: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769811: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769812: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769812: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769812: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769812: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769813: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769813: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769813: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769813: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769813: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769813: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769813: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769813: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769813: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769814: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769814: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769814: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769814: user_exit: 
          stress-12704 [024] d......   557.769814: page_fault_user: address=0x7f7d26ed4010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769814: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769814: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769814: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769814: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769815: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769815: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769815: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769815: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769815: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769815: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769815: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769815: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769815: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769815: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769816: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769816: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769816: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769816: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769816: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769816: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769816: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769816: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769816: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769817: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769817: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769817: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769817: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769817: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769817: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769817: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769817: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769817: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769818: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769818: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769818: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769818: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769818: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769818: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769818: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769819: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769819: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769819: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769819: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769819: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769819: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769819: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769819: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769819: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769819: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769820: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769821: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769821: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769821: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769821: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769821: mm_page_alloc: page=ffffea003912ad00 pfn=14961332 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769821: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769821: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769821: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769821: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769822: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769822: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769822: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769822: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769822: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769822: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769822: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769822: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769822: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769823: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769823: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769823: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769823: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769823: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769823: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769823: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769823: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769823: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769824: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769824: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769824: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769824: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769824: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769824: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769824: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769824: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769824: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769825: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769825: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769825: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769825: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769825: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769825: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769825: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769825: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769826: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769826: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769826: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769826: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769826: user_enter: 
          stress-12704 [024] d......   557.769826: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769826: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769826: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769827: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769827: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769827: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769827: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769827: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769827: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769827: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769827: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769827: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769827: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769828: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769828: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769828: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769828: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769828: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769829: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769829: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769829: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769829: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769829: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769829: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769829: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769829: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769829: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769830: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769830: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769830: user_exit: 
          stress-12704 [024] d......   557.769830: page_fault_user: address=0x7f7d26ed5010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769830: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769830: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769830: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769830: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769830: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769831: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769831: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769831: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769831: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769831: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769831: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769831: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769831: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769831: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769832: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769832: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769832: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769832: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769832: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769832: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769832: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769832: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769832: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769833: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769833: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769833: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769833: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769833: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769833: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769833: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769833: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769833: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769834: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769834: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769834: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769834: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769834: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769834: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769834: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769834: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769834: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769835: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769835: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769835: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769835: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769835: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769835: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769835: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769835: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769835: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769836: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769836: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769837: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769837: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769837: mm_page_alloc: page=ffffea003912ad40 pfn=14961333 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769837: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769837: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769837: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769837: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769837: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769837: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769838: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769838: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769838: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769838: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769838: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769838: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769838: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769838: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769838: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769839: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769839: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769839: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769839: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769839: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769839: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769839: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769839: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769840: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769840: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769840: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769840: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769840: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769840: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769840: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769840: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769840: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769841: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769841: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769841: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769841: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769841: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769841: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769841: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769841: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769841: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769842: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769842: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769842: user_enter: 
          stress-12704 [024] d......   557.769842: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769842: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769842: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769842: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769842: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769842: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769843: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769843: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769843: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769843: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769843: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769843: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769843: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769844: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769844: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769844: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769844: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769844: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769844: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769844: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769845: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769845: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769845: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769845: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769845: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769845: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769845: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769845: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769845: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769846: user_exit: 
          stress-12704 [024] d......   557.769846: page_fault_user: address=0x7f7d26ed6010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769846: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769846: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769846: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769846: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769846: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769846: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769846: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769847: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769847: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769847: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769847: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769847: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769847: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769847: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769847: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769847: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769848: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769848: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769848: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769848: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769848: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769848: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769848: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769848: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769848: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769849: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769849: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769849: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769849: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769849: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769849: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769849: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769849: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769849: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769850: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769850: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769850: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769850: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769850: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769850: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769850: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769850: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769850: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769850: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769851: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769851: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769851: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769851: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769851: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769851: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769852: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769852: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769852: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769852: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769853: mm_page_alloc: page=ffffea003912ad80 pfn=14961334 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769853: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769853: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769853: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769853: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769853: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769853: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769853: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769854: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769854: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769854: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769854: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769854: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769854: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769854: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769854: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769854: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769855: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769855: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769855: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769855: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769855: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769855: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769855: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769855: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769856: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769856: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769856: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769856: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769856: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769856: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769856: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769856: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769856: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769857: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769857: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769857: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769857: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769857: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769857: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769857: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769857: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769857: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769858: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769858: user_enter: 
          stress-12704 [024] d......   557.769858: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769858: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769858: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769858: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769858: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769858: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769858: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769858: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769859: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769859: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769859: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769859: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769859: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769860: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769860: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769860: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769860: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769860: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769860: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769860: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769860: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769861: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769861: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769861: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769861: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769861: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769861: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769861: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769861: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769861: user_exit: 
          stress-12704 [024] d......   557.769862: page_fault_user: address=0x7f7d26ed7010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769862: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769862: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769862: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769862: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769862: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769862: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769862: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769862: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769862: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769863: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769863: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769863: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769863: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769863: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769863: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769863: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769863: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769863: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769864: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769864: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769864: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769864: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769864: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769864: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769864: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769864: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769864: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769865: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769865: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769865: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769865: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769865: mm_page_alloc_zone_locked: page=ffffea003912adc0 pfn=14961335 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769865: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769866: mm_page_alloc_zone_locked: page=ffffea003912ae00 pfn=14961336 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769866: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769866: mm_page_alloc_zone_locked: page=ffffea003912ae40 pfn=14961337 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769866: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769866: mm_page_alloc_zone_locked: page=ffffea003912ae80 pfn=14961338 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769866: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769867: mm_page_alloc_zone_locked: page=ffffea003912aec0 pfn=14961339 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769867: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769867: mm_page_alloc_zone_locked: page=ffffea003912af00 pfn=14961340 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769867: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769867: mm_page_alloc_zone_locked: page=ffffea003912af40 pfn=14961341 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769867: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769868: mm_page_alloc_zone_locked: page=ffffea003912af80 pfn=14961342 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769868: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769868: mm_page_alloc_zone_locked: page=ffffea003912afc0 pfn=14961343 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769868: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769869: mm_page_alloc_zone_locked: page=ffffea003912b000 pfn=14961344 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769869: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769869: mm_page_alloc_zone_locked: page=ffffea003912b040 pfn=14961345 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769869: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769870: mm_page_alloc_zone_locked: page=ffffea003912b080 pfn=14961346 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769870: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769870: mm_page_alloc_zone_locked: page=ffffea003912b0c0 pfn=14961347 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769870: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769870: mm_page_alloc_zone_locked: page=ffffea003912b100 pfn=14961348 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769870: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769870: mm_page_alloc_zone_locked: page=ffffea003912b140 pfn=14961349 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769870: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769871: mm_page_alloc_zone_locked: page=ffffea003912b180 pfn=14961350 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769871: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769871: mm_page_alloc_zone_locked: page=ffffea003912b1c0 pfn=14961351 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769871: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769871: mm_page_alloc_zone_locked: page=ffffea003912b200 pfn=14961352 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769872: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769872: mm_page_alloc_zone_locked: page=ffffea003912b240 pfn=14961353 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769872: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769872: mm_page_alloc_zone_locked: page=ffffea003912b280 pfn=14961354 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769872: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769872: mm_page_alloc_zone_locked: page=ffffea003912b2c0 pfn=14961355 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769872: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769872: mm_page_alloc_zone_locked: page=ffffea003912b300 pfn=14961356 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769873: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769873: mm_page_alloc_zone_locked: page=ffffea003912b340 pfn=14961357 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769873: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769873: mm_page_alloc_zone_locked: page=ffffea003912b380 pfn=14961358 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769873: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769873: mm_page_alloc_zone_locked: page=ffffea003912b3c0 pfn=14961359 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769873: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769874: mm_page_alloc_zone_locked: page=ffffea003912b400 pfn=14961360 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769874: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769874: mm_page_alloc_zone_locked: page=ffffea003912b440 pfn=14961361 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769874: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769874: mm_page_alloc_zone_locked: page=ffffea003912b480 pfn=14961362 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769874: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769874: mm_page_alloc_zone_locked: page=ffffea003912b4c0 pfn=14961363 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769874: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769875: mm_page_alloc_zone_locked: page=ffffea003912b500 pfn=14961364 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769875: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.769875: mm_page_alloc_zone_locked: page=ffffea003912b540 pfn=14961365 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.769875: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....13   557.769875: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769875: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769875: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....13   557.769875: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769875: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769876: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769876: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769876: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769876: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769876: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769876: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769876: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769876: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769876: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769876: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769877: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769877: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769877: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769877: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769877: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769877: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769877: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769877: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769877: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769878: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769878: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769879: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769879: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769879: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769879: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769879: mm_page_alloc: page=ffffea003912adc0 pfn=14961335 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769879: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769879: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769879: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769880: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769880: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769880: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769880: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769880: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769880: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769880: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769880: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769880: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769881: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769881: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769881: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769881: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769881: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769881: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769881: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769881: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769881: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769882: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769882: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769882: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769882: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769882: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769882: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769882: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769882: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769882: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769883: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769883: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769883: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769883: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769883: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769883: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769883: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769883: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769884: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769884: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769884: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769884: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769884: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769884: user_enter: 
          stress-12704 [024] d......   557.769884: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769884: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769884: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769885: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769885: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769885: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769885: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769885: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769885: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769885: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769885: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769885: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769886: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769886: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769886: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769886: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769887: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769887: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769887: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769887: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769887: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769887: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769887: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769887: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769887: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769887: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769888: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769888: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769888: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769888: user_exit: 
          stress-12704 [024] d......   557.769888: page_fault_user: address=0x7f7d26ed8010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769888: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769888: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769888: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769889: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769889: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769889: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769889: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769889: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769889: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769889: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769889: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769889: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769889: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769890: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769890: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769890: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769890: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769890: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769890: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769890: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769890: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769890: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769891: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769891: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769891: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769891: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769891: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769891: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769891: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769891: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769892: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769892: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769892: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769892: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769892: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769892: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769892: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769892: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769892: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769892: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769893: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769893: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769893: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769893: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769893: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769893: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769893: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769893: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769893: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769894: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769895: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769895: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769895: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769895: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769895: mm_page_alloc: page=ffffea003912ae00 pfn=14961336 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769895: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769895: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769895: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769895: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769895: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769896: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769896: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769896: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769896: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769896: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769896: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769896: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769896: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769896: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769897: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769897: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769897: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769897: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769897: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769897: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769897: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769897: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769898: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769898: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769898: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769898: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769898: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769898: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769898: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769898: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769899: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769899: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769899: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769899: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769899: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769899: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769899: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769899: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769899: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769900: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769900: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769900: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769900: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769900: user_enter: 
          stress-12704 [024] d......   557.769900: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769900: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769900: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769900: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769901: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769901: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769901: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769901: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769901: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769901: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769901: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769901: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769901: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769902: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769902: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769902: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769902: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769902: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769903: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769903: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769903: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769903: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769903: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769903: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769903: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769903: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769903: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769903: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769904: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769904: user_exit: 
          stress-12704 [024] d......   557.769904: page_fault_user: address=0x7f7d26ed9010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769904: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769904: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769904: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769904: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769904: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769905: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769905: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769905: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769905: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769905: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769905: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769905: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769905: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769905: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769905: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769906: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769906: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769906: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769906: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769906: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769906: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769906: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769906: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769906: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769907: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769907: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769907: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769907: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769907: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769907: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769907: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769907: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769908: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769908: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769908: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769908: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769908: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769908: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769908: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769908: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769908: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769908: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769909: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769909: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769909: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769909: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769909: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769909: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769909: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769909: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769910: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769910: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769911: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769911: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769911: mm_page_alloc: page=ffffea003912ae40 pfn=14961337 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769911: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769911: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769911: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769911: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769911: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769912: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769912: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769912: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769912: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769912: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769912: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769912: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769912: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769912: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769913: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769913: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769913: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769913: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769913: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769913: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769913: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769913: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769913: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769914: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769914: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769914: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769914: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769914: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769914: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769914: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769914: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769914: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769915: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769915: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769915: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769915: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769915: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769915: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769915: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769915: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769915: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769916: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769916: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769916: user_enter: 
          stress-12704 [024] d......   557.769916: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769916: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769916: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769916: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769916: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769916: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769917: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769917: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769917: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769917: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769917: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769917: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769917: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769918: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769918: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769918: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769918: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769918: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769918: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769918: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769919: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769919: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769919: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769919: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769919: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769919: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769919: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769919: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769919: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769920: user_exit: 
          stress-12704 [024] d......   557.769920: page_fault_user: address=0x7f7d26eda010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769920: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769920: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769920: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769920: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769920: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769920: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769920: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769921: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769921: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769921: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769921: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769921: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769921: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769921: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769921: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769921: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769922: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769922: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769922: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769922: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769922: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769922: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769922: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769922: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769922: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769923: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769923: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769923: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769923: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769923: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769923: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769923: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769923: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769923: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769924: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769924: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769924: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769924: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769924: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769924: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769924: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769924: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769925: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769925: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769925: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769925: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769925: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769925: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769925: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769925: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769926: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769926: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769926: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769927: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769927: mm_page_alloc: page=ffffea003912ae80 pfn=14961338 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769927: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769927: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769927: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769927: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769927: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769927: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769928: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769928: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769928: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769928: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769928: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769928: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769928: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769928: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769928: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769928: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769929: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769929: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769929: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769929: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769929: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769929: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769929: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769929: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769929: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769930: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769930: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769930: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769930: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769930: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769930: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769930: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769930: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769930: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769931: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769931: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769931: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769931: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769931: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769931: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769931: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769931: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769931: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769932: user_enter: 
          stress-12704 [024] d......   557.769932: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769932: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769932: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769932: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769932: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769932: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769932: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769932: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769933: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769933: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769933: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769933: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769933: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769934: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769934: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769934: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769934: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769934: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769934: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769934: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769934: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769934: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769935: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769935: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769935: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769935: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769935: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769935: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769935: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769935: user_exit: 
          stress-12704 [024] d......   557.769935: page_fault_user: address=0x7f7d26edb010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769936: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769936: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769936: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769936: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769936: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769936: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769936: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769936: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769936: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769937: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769937: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769937: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769937: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769937: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769937: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769937: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769937: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769937: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769938: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769938: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769938: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769938: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769938: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769938: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769938: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769938: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769939: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769939: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769939: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769939: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769939: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769939: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769939: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769939: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769939: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769940: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769940: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769940: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769940: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769940: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769940: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769940: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769940: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769940: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769941: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769941: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769941: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769941: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769941: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769941: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769942: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769942: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769942: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769942: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769942: mm_page_alloc: page=ffffea003912aec0 pfn=14961339 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769943: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769943: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769943: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769943: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769943: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769943: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769943: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769943: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769943: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769944: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769944: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769944: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769944: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769944: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769944: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769944: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769944: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769944: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769945: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769945: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769945: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769945: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769945: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769945: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769945: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769945: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769945: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769946: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769946: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769946: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769946: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.769946: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.769946: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769946: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769946: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769947: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769947: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769947: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769947: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769947: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769947: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769947: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769947: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769947: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769947: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769948: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769948: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769948: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769948: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769948: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769948: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769948: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769948: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769949: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769949: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769949: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769949: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769949: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769949: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769949: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769949: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769949: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769949: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769950: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769950: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769950: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769950: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769950: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769950: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769950: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769950: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769950: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769951: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769951: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769951: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769951: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769951: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769951: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769951: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769951: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769952: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769952: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769952: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769952: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769952: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769952: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769952: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769952: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769952: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769953: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769953: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769953: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769953: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769953: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769953: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769953: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769953: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769953: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769954: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769954: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769954: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769954: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769954: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769954: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769954: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769954: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769954: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769955: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769955: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769955: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769955: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769955: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769955: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769955: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769955: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.769955: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.769955: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.769956: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.769956: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769956: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.769956: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.769956: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.769956: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769956: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769957: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769957: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769957: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769957: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769957: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769957: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769957: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769957: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769957: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769958: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769958: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769958: user_enter: 
          stress-12704 [024] d......   557.769958: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769958: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769958: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769958: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769958: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769958: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769959: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769959: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769959: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769959: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769959: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769959: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769959: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769960: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769960: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769960: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769960: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769960: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769960: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769960: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769961: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769961: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769961: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769961: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769961: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769961: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769961: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769961: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769961: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769961: user_exit: 
          stress-12704 [024] d......   557.769962: page_fault_user: address=0x7f7d26edc010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769962: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769962: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769962: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769962: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769962: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769962: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769962: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769963: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769963: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769963: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769963: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769963: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769963: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769963: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769963: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769963: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769963: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769964: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769964: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769964: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769964: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769964: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769964: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769964: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769964: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769965: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769965: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769965: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769965: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769965: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769965: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769965: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769965: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769966: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769966: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769966: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769966: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769966: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769966: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769966: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769966: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769966: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769967: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769967: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769967: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769967: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769967: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769967: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769967: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769967: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769968: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769968: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769968: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769969: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769969: mm_page_alloc: page=ffffea003912af00 pfn=14961340 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769969: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769969: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769969: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769969: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769969: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769969: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769969: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769970: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769970: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769970: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769970: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769970: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769970: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769970: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769970: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769970: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769971: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769971: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769971: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769971: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769971: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769971: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769971: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769971: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769971: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769972: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769972: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769972: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769972: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769972: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769972: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769972: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769972: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769972: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769973: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769973: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769973: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769973: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769973: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769973: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769973: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769973: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769973: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769974: user_enter: 
          stress-12704 [024] d......   557.769974: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769974: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769974: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769974: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769974: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769974: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769974: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769974: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769975: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769975: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769975: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769975: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769975: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769976: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769976: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769976: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769976: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769976: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769976: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769976: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769976: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769977: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769977: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769977: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769977: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769977: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769977: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769977: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769977: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769977: user_exit: 
          stress-12704 [024] d......   557.769978: page_fault_user: address=0x7f7d26edd010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769978: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769978: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769978: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769978: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769978: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769978: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769978: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769978: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769979: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769979: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769979: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769979: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769979: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769979: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769979: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769979: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769979: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769980: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769980: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769980: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769980: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769980: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769980: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769980: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769980: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769980: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769981: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769981: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769981: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769981: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769981: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769981: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769981: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769981: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769981: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769982: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769982: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769982: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769982: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769982: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769982: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769982: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769982: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769982: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769983: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769983: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769983: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769983: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769983: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769983: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769984: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769984: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769984: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769984: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769984: mm_page_alloc: page=ffffea003912af40 pfn=14961341 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.769985: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.769985: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769985: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769985: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.769985: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.769985: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769985: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.769985: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769985: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769986: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769986: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.769986: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.769986: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769986: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.769986: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.769986: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.769986: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.769986: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769987: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.769987: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.769987: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769987: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769987: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.769987: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.769987: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.769987: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.769987: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.769988: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.769988: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.769988: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769988: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.769988: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.769988: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.769988: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769988: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769988: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769989: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769989: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.769989: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.769989: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.769989: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.769989: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.769989: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769989: user_enter: 
          stress-12704 [024] d......   557.769989: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769990: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.769990: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.769990: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.769990: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.769990: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.769990: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.769990: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769990: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769990: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.769991: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.769991: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.769991: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.769991: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.769992: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.769992: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.769992: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.769992: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.769992: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.769992: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.769992: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.769992: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.769992: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.769993: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.769993: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.769993: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.769993: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769993: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.769993: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.769993: user_exit: 
          stress-12704 [024] d......   557.769993: page_fault_user: address=0x7f7d26ede010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.769994: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.769994: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.769994: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.769994: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.769994: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.769994: vmacache_find <-find_vma
          stress-12704 [024] .......   557.769994: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.769994: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.769994: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.769995: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.769995: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.769995: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.769995: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.769995: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.769995: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.769995: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769995: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.769995: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.769996: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769996: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.769996: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.769996: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.769996: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769996: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769996: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769996: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.769996: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.769997: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.769997: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.769997: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.769997: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.769997: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.769997: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.769997: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.769997: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769997: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769998: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769998: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.769998: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.769998: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.769998: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.769998: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.769998: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.769998: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.769998: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.769999: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.769999: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.769999: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.769999: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.769999: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770000: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770000: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770000: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770000: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770000: mm_page_alloc: page=ffffea003912af80 pfn=14961342 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770001: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770001: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770001: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770001: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770001: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770001: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770001: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770001: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770001: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770001: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770002: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770002: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770002: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770002: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770002: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770002: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770002: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770002: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770002: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770003: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770003: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770003: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770003: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770003: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770003: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770003: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770003: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770003: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770004: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770004: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770004: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770004: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770004: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770004: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770004: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770004: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770005: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770005: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770005: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770005: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770005: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770005: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770005: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770005: user_enter: 
          stress-12704 [024] d......   557.770005: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770005: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770006: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770006: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770006: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770006: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770006: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770006: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770006: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770006: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770007: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770007: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770007: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770007: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770008: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770008: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770008: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770008: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770008: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770008: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770008: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770008: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770008: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770009: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770009: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770009: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770009: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770009: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770009: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770009: user_exit: 
          stress-12704 [024] d......   557.770009: page_fault_user: address=0x7f7d26edf010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770009: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770010: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770010: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770010: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770010: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770010: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770010: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770010: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770010: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770010: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770010: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770011: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770011: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770011: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770011: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770011: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770011: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770011: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770011: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770011: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770012: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770012: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770012: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770012: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770012: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770012: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770012: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770012: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770012: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770013: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770013: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770013: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770013: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770013: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770013: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770013: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770013: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770013: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770014: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770014: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770014: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770014: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770014: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770014: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770014: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770014: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770014: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770014: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770015: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770015: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770016: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770016: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770016: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770016: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770016: mm_page_alloc: page=ffffea003912afc0 pfn=14961343 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770016: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770016: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770016: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770017: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770017: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770017: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770017: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770017: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770017: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770017: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770017: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770017: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770017: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770018: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770018: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770018: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770018: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770018: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770018: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770018: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770018: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770018: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770019: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770019: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770019: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770019: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770019: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770019: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770019: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770019: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770020: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770020: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770020: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770020: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770020: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770020: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770020: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770020: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770020: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770021: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770021: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770021: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770021: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770021: user_enter: 
          stress-12704 [024] d......   557.770021: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770021: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770021: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770021: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770022: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770022: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770022: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770022: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770022: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770022: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770022: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770022: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770022: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770023: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770023: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770023: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770023: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770023: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770024: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770024: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770024: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770024: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770024: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770024: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770024: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770024: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770024: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770025: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770025: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770025: user_exit: 
          stress-12704 [024] d......   557.770025: page_fault_user: address=0x7f7d26ee0010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770025: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770025: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770025: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770025: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770025: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770026: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770026: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770026: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770026: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770026: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770026: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770026: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770026: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770026: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770027: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770027: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770027: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770027: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770027: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770027: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770027: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770027: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770027: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770028: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770028: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770028: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770028: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770028: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770028: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770028: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770028: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770028: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770029: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770029: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770029: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770029: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770029: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770029: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770029: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770029: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770029: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770030: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770030: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770030: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770030: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770030: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770030: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770030: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770030: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770030: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770031: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770031: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770032: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770032: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770032: mm_page_alloc: page=ffffea003912b000 pfn=14961344 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770032: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770032: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770032: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770032: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770032: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770032: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770033: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770033: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770033: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770033: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770033: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770033: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770033: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770033: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770034: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770034: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770034: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770034: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770034: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770034: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770034: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770034: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770034: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770035: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770035: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770035: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770035: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770035: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770035: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770035: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770035: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770035: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770036: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770036: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770036: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770036: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770036: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770036: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770036: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770036: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770036: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770037: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770037: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770037: user_enter: 
          stress-12704 [024] d......   557.770037: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770037: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770037: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770037: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770037: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770037: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770038: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770038: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770038: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770038: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770038: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770038: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770038: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770039: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770039: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770039: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770039: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770039: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770039: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770039: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770040: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770040: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770040: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770040: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770040: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770040: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770040: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770040: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770040: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770041: user_exit: 
          stress-12704 [024] d......   557.770041: page_fault_user: address=0x7f7d26ee1010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770041: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770041: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770041: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770041: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770041: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770041: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770041: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770042: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770042: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770042: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770042: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770042: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770042: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770042: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770042: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770042: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770043: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770043: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770043: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770043: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770043: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770043: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770043: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770043: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770043: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770044: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770044: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770044: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770044: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770044: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770044: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770044: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770044: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770044: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770045: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770045: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770045: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770045: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770045: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770045: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770045: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770045: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770045: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770046: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770046: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770046: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770046: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770046: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770046: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770046: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770047: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770047: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770047: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770048: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770048: mm_page_alloc: page=ffffea003912b040 pfn=14961345 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770048: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770048: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770048: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770048: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770048: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770048: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770048: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770049: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770049: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770049: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770049: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770049: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770049: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770049: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770049: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770049: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770050: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770050: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770050: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770050: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770050: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770050: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770050: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770050: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770050: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770051: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770051: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770051: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770051: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770051: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770051: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770051: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770051: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770051: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770052: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770052: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770052: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770052: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770052: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770052: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770052: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770052: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770052: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770053: user_enter: 
          stress-12704 [024] d......   557.770053: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770053: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770053: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770053: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770053: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770053: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770053: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770053: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770053: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770054: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770054: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770054: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770054: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770055: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770055: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770055: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770055: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770055: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770055: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770055: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770055: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770055: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770055: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770056: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770056: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770056: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770056: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770056: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770056: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770056: user_exit: 
          stress-12704 [024] d......   557.770056: page_fault_user: address=0x7f7d26ee2010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770057: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770057: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770057: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770057: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770057: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770057: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770057: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770057: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770057: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770057: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770058: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770058: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770058: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770058: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770058: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770058: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770058: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770058: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770058: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770059: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770059: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770059: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770059: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770059: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770059: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770059: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770059: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770059: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770060: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770060: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770060: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770060: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770060: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770060: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770060: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770061: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770061: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770061: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770061: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770061: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770061: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770061: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770061: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770061: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770061: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770062: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770062: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770062: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770062: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770062: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770063: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770063: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770063: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770063: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770063: mm_page_alloc: page=ffffea003912b080 pfn=14961346 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770064: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770064: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770064: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770064: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770064: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770064: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770064: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770064: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770064: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770064: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770065: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770065: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770065: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770065: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770065: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770065: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770065: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770065: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770065: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770066: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770066: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770066: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770066: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770066: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770066: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770066: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770066: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770066: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770067: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770067: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770067: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770067: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770067: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770067: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770067: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770067: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770067: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770068: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770068: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770068: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770068: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770068: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770068: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770068: user_enter: 
          stress-12704 [024] d......   557.770068: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770068: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770069: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770069: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770069: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770069: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770069: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770069: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770069: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770069: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770069: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770070: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770070: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770070: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770070: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770070: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770071: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770071: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770071: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770071: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770071: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770071: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770071: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770071: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770071: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770072: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770072: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770072: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770072: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770072: user_exit: 
          stress-12704 [024] d......   557.770072: page_fault_user: address=0x7f7d26ee3010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770072: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770072: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770072: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770073: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770073: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770073: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770073: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770073: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770073: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770073: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770073: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770073: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770074: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770074: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770074: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770074: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770074: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770074: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770074: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770074: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770075: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770075: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770075: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770075: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770075: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770075: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770075: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770075: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770075: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770076: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770076: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770076: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770076: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770076: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770076: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770076: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770076: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770076: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770077: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770077: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770077: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770077: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770077: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770077: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770077: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770077: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770077: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770078: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770078: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770078: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770079: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770079: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770079: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770079: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770079: mm_page_alloc: page=ffffea003912b0c0 pfn=14961347 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770079: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770079: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770079: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770079: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770080: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770080: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770080: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770080: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770080: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770080: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770080: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770080: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770080: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770081: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770081: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770081: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770081: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770081: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770081: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770081: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770081: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770081: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770082: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770082: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770082: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770082: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770082: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770082: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770082: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770082: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770082: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770083: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770083: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770083: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770083: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770083: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770083: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770083: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770083: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770083: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770084: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770084: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770084: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770084: user_enter: 
          stress-12704 [024] d......   557.770084: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770084: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770084: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770084: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770084: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770085: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770085: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770085: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770085: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770085: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770085: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770085: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770085: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770086: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770086: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770086: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770086: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770086: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770087: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770087: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770087: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770087: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770087: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770087: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770087: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770087: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770088: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770088: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770088: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770088: user_exit: 
          stress-12704 [024] d......   557.770088: page_fault_user: address=0x7f7d26ee4010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770088: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770088: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770088: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770089: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770089: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770089: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770089: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770089: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770089: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770089: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770089: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770089: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770090: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770090: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770090: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770090: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770090: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770090: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770090: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770090: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770090: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770091: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770091: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770091: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770091: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770091: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770091: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770091: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770091: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770091: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770092: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770092: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770092: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770092: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770092: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770092: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770092: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770092: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770092: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770093: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770093: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770093: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770093: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770093: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770093: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770093: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770093: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770093: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770093: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770094: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770094: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770095: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770095: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770095: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770095: mm_page_alloc: page=ffffea003912b100 pfn=14961348 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770095: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770095: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770095: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770095: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770095: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770096: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770096: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770096: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770096: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770096: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770096: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770096: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770096: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770096: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770097: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770097: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770097: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770097: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770097: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770097: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770097: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770097: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770097: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770098: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770098: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770098: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770098: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770098: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770098: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770098: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770098: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770098: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770099: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770099: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770099: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770099: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770099: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770099: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770099: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770099: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770099: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770100: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770100: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770100: user_enter: 
          stress-12704 [024] d......   557.770100: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770100: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770100: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770100: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770100: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770100: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770101: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770101: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770101: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770101: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770101: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770101: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770101: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770102: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770102: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770102: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770102: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770102: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770102: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770103: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770103: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770103: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770103: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770103: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770103: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770103: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770103: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770103: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770104: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770104: user_exit: 
          stress-12704 [024] d......   557.770104: page_fault_user: address=0x7f7d26ee5010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770104: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770104: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770104: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770104: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770104: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770104: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770105: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770105: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770105: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770105: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770105: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770105: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770105: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770105: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770105: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770106: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770106: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770106: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770106: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770106: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770106: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770106: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770106: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770106: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770107: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770107: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770107: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770107: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770107: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770107: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770107: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770107: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770107: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770108: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770108: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770108: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770108: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770108: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770108: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770108: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770108: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770108: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770109: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770109: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770109: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770109: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770109: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770109: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770109: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770109: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770110: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770110: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770110: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770110: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770111: mm_page_alloc: page=ffffea003912b140 pfn=14961349 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770111: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770111: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770111: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770111: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770111: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770111: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770111: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770111: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770112: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770112: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770112: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770112: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770112: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770112: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770112: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770112: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770112: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770113: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770113: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770113: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770113: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770113: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770113: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770113: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770113: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770113: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770114: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770114: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770114: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770114: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770114: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770114: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770114: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770114: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770115: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770115: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770115: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770115: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770115: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770115: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770115: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770115: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770116: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770116: user_enter: 
          stress-12704 [024] d......   557.770116: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770116: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770116: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770116: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770116: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770116: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770116: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770116: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770117: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770117: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770117: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770117: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770117: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770118: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770118: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770118: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770118: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770118: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770118: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770118: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770118: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770118: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770119: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770119: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770119: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770119: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770119: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770119: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770119: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770119: user_exit: 
          stress-12704 [024] d......   557.770119: page_fault_user: address=0x7f7d26ee6010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770120: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770120: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770120: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770120: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770120: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770120: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770120: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770120: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770120: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770121: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770121: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770121: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770121: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770121: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770121: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770121: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770121: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770121: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770122: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770122: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770122: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770122: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770122: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770122: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770122: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770122: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770122: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770123: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770123: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770123: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770123: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770123: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770123: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770123: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770123: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770123: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770124: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770124: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770124: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770124: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770124: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770124: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770124: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770124: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770124: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770125: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770125: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770125: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770125: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770125: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770126: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770126: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770126: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770126: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770126: mm_page_alloc: page=ffffea003912b180 pfn=14961350 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770126: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770127: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770127: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770127: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770127: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770127: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770127: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770127: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770127: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770127: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770127: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770128: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770128: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770128: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770128: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770128: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770128: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770128: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770128: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770128: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770129: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770129: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770129: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770129: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770129: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770129: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770129: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770130: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770130: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770130: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770130: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770130: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770130: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770130: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770130: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770130: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770131: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770131: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770131: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770131: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770131: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770131: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770131: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770131: user_enter: 
          stress-12704 [024] d......   557.770131: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770132: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770132: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770132: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770132: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770132: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770132: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770132: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770132: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770132: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770132: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770133: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770133: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770133: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770133: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770134: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770134: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770134: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770134: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770134: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770134: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770134: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770134: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770134: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770134: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770135: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770135: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770135: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770135: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770135: user_exit: 
          stress-12704 [024] d......   557.770135: page_fault_user: address=0x7f7d26ee7010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770135: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770135: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770136: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770136: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770136: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770136: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770136: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770136: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770136: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770136: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770136: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770136: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770137: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770137: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770137: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770137: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770137: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770137: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770137: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770137: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770137: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770138: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770138: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770138: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770138: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770138: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770138: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770138: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770138: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770138: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770139: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770139: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770139: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770139: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770139: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770139: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770139: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770139: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770139: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770140: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770140: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770140: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770140: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770140: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770140: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770140: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770140: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770140: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770141: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770141: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770142: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770142: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770142: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770142: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770142: mm_page_alloc: page=ffffea003912b1c0 pfn=14961351 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770142: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770142: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770142: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770142: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770143: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770143: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770143: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770143: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770143: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770143: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770143: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770143: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770144: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770144: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770144: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770144: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770144: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770144: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770144: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770144: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770144: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770145: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770145: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770145: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770145: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770145: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770145: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770145: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770145: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770145: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770146: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770146: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770146: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770146: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770146: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770146: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770146: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770146: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770146: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770147: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770147: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770147: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770147: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770147: user_enter: 
          stress-12704 [024] d......   557.770147: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770147: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770147: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770147: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770148: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770148: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770148: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770148: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770148: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770148: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770148: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770148: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770148: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770149: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770149: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770149: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770149: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770149: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770150: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770150: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770150: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770150: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770150: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770150: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770150: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770150: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770150: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770151: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770151: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770151: user_exit: 
          stress-12704 [024] d......   557.770151: page_fault_user: address=0x7f7d26ee8010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770151: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770151: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770151: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770151: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770151: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770152: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770152: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770152: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770152: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770152: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770152: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770152: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770152: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770152: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770152: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770153: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770153: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770153: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770153: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770153: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770153: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770153: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770153: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770153: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770154: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770154: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770154: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770154: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770154: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770154: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770154: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770155: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770155: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770155: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770155: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770155: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770155: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770155: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770155: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770155: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770156: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770156: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770156: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770156: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770156: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770156: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770156: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770156: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770157: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770157: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770158: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770158: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770158: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770158: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770158: mm_page_alloc: page=ffffea003912b200 pfn=14961352 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770158: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770158: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770158: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770158: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770159: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770159: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770159: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770159: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770159: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770159: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770159: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770159: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770159: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770160: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770160: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770160: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770160: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770160: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770160: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770160: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770160: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770160: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770161: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770161: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770161: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770161: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770161: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770161: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770161: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770161: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770161: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770162: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770162: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770162: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770162: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770162: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770162: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770162: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770162: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770162: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770163: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770163: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770163: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770163: user_enter: 
          stress-12704 [024] d......   557.770163: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770163: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770163: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770163: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770163: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770164: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770164: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770164: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770164: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770164: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770164: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770164: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770164: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770165: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770165: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770165: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770165: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770165: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770165: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770166: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770166: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770166: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770166: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770166: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770166: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770166: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770166: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770166: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770166: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770167: user_exit: 
          stress-12704 [024] d......   557.770167: page_fault_user: address=0x7f7d26ee9010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770167: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770167: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770167: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770167: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770167: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770167: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770167: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770168: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770168: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770168: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770168: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770168: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770168: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770168: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770168: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770168: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770169: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770169: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770169: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770169: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770169: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770169: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770169: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770169: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770169: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770170: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770170: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770170: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770170: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770170: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770170: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770170: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770170: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770171: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770171: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770171: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770171: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770171: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770171: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770171: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770171: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770172: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770172: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770172: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770172: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770172: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770172: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770172: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770172: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770172: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770173: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770174: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770174: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770174: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770174: mm_page_alloc: page=ffffea003912b240 pfn=14961353 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770174: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770174: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770174: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770174: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770174: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770175: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770175: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770175: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770175: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770175: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770175: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770175: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770175: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770175: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770176: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770176: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770176: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770176: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770176: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770176: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770176: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770176: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770176: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770177: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770177: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770177: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770177: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770177: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770177: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770177: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770177: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.770177: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.770178: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770178: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770178: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770178: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770178: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770178: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770178: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770178: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770178: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770179: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770179: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770179: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770179: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770179: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770179: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770179: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770179: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770179: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770179: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770180: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770180: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770180: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770180: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770180: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770180: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770180: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770180: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770180: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770181: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770181: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770181: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770181: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770181: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770181: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770181: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770181: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770181: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770182: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770182: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770182: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770182: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770182: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770182: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770182: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770182: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770182: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770183: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770183: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770183: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770183: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770183: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770183: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770183: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770183: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770184: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770184: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770184: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770184: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770184: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770184: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770184: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770184: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770184: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770184: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770185: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770185: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770185: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770185: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770185: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770185: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770185: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770185: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770185: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770186: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770186: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770186: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770186: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770186: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770186: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770186: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770186: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770186: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770187: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770187: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770187: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770187: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770187: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770187: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.770187: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.770187: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.770188: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770188: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770188: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770188: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770188: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770188: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770188: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770188: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770188: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770189: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770189: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770189: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770189: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770189: user_enter: 
          stress-12704 [024] d......   557.770189: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770189: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770189: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770189: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770190: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770190: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770190: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770190: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770190: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770190: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770190: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770190: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770190: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770191: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770191: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770191: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770191: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770191: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770192: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770192: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770192: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770192: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770192: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770192: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770192: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770192: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770192: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770192: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770193: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770193: user_exit: 
          stress-12704 [024] d......   557.770193: page_fault_user: address=0x7f7d26eea010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770193: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770193: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770193: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770193: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770193: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770193: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770194: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770194: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770194: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770194: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770194: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770194: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770194: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770194: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770194: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770195: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770195: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770195: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770195: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770195: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770195: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770195: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770195: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770195: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770196: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770196: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770196: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770196: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770196: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770196: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770196: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770196: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770197: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770197: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770197: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770197: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770197: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770197: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770197: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770197: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770198: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770198: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770198: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770198: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770198: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770198: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770198: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770198: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770198: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770198: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770199: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770199: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770200: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770200: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770200: mm_page_alloc: page=ffffea003912b280 pfn=14961354 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770200: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770200: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770200: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770200: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770200: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770200: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770201: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770201: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770201: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770201: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770201: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770201: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770201: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770201: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770201: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770202: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770202: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770202: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770202: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770202: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770202: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770202: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770202: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770202: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770203: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770203: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770203: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770203: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770203: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770203: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770203: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770203: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770203: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770204: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770204: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770204: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770204: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770204: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770204: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770204: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770204: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770204: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770205: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770205: user_enter: 
          stress-12704 [024] d......   557.770205: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770205: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770205: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770205: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770205: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770205: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770205: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770206: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770206: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770206: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770206: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770206: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770206: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770207: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770207: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770207: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770207: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770207: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770207: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770207: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770207: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770208: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770208: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770208: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770208: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770208: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770208: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770208: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770208: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770208: user_exit: 
          stress-12704 [024] d......   557.770209: page_fault_user: address=0x7f7d26eeb010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770209: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770209: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770209: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770209: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770209: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770209: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770209: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770209: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770210: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770210: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770210: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770210: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770210: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770210: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770210: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770210: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770211: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770211: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770211: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770211: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770211: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770211: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770211: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770211: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770211: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770212: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770212: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770212: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770212: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770212: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770212: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770212: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770212: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770212: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770213: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770213: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770213: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770213: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770213: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770213: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770213: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770213: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770213: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770214: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770214: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770214: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770214: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770214: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770214: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770214: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770215: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770215: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770215: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770215: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770216: mm_page_alloc: page=ffffea003912b2c0 pfn=14961355 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770216: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770216: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770216: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770216: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770216: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770216: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770216: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770216: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770217: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770217: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770217: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770217: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770217: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770217: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770217: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770217: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770217: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770217: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770218: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770218: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770218: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770218: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770218: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770218: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770218: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770218: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770218: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770219: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770219: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770219: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770219: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770219: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770219: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770219: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770219: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770220: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770220: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770220: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770220: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770220: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770220: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770220: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770220: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770220: user_enter: 
          stress-12704 [024] d......   557.770221: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770221: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770221: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770221: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770221: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770221: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770221: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770221: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770221: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770222: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770222: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770222: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770222: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770222: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770223: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770223: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770223: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770223: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770223: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770223: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770223: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770223: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770223: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770224: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770224: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770224: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770224: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770224: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770224: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770224: user_exit: 
          stress-12704 [024] d......   557.770224: page_fault_user: address=0x7f7d26eec010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770225: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770225: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770225: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770225: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770225: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770225: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770225: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770225: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770225: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770226: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770226: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770226: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770226: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770226: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770226: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770226: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770226: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770226: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770227: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770227: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770227: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770227: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770227: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770227: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770227: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770227: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770227: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770227: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770228: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770228: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770228: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770228: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770228: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770228: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770228: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770228: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770228: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770229: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770229: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770229: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770229: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770229: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770229: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770229: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770229: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770229: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770230: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770230: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770230: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770230: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770231: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770231: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770231: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770231: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770231: mm_page_alloc: page=ffffea003912b300 pfn=14961356 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770231: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770231: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770232: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770232: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770232: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770232: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770232: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770232: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770232: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770232: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770232: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770233: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770233: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770233: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770233: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770233: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770233: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770233: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770233: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770233: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770233: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770234: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770234: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770234: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770234: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770234: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770234: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770234: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770234: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770234: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770235: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770235: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770235: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770235: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770235: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770235: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770235: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770235: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770236: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770236: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770236: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770236: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770236: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770236: user_enter: 
          stress-12704 [024] d......   557.770236: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770236: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770236: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770237: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770237: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770237: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770237: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770237: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770237: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770237: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770237: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770237: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770238: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770238: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770238: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770238: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770239: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770239: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770239: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770239: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770239: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770239: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770239: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770239: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770239: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770240: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770240: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770240: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770240: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770240: user_exit: 
          stress-12704 [024] d......   557.770240: page_fault_user: address=0x7f7d26eed010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770240: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770240: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770240: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770241: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770241: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770241: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770241: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770241: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770241: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770241: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770241: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770241: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770242: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770242: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770242: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770242: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770242: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770242: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770242: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770242: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770242: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770243: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770243: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770243: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770243: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770243: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770243: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770243: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770243: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770243: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770244: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770244: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770244: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770244: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770244: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770244: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770244: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770244: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770244: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770245: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770245: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770245: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770245: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770245: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770245: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770245: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770245: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770245: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770246: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770246: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770247: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770247: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770247: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770247: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770247: mm_page_alloc: page=ffffea003912b340 pfn=14961357 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770247: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770247: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770247: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770247: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770248: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770248: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770248: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770248: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770248: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770248: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770248: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770248: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770248: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770248: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770249: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770249: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770249: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770249: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770249: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770249: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770249: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770249: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770249: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770250: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770250: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770250: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770250: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770250: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770250: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770250: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770250: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770251: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770251: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770251: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770251: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770251: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770251: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770251: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770251: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770252: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770252: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770252: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770252: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770252: user_enter: 
          stress-12704 [024] d......   557.770252: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770252: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770252: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770252: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770253: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770253: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770253: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770253: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770253: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770253: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770253: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770253: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770253: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770254: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770254: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770254: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770254: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770254: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770255: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770255: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770255: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770255: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770255: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770255: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770255: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770255: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770255: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770256: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770256: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770256: user_exit: 
          stress-12704 [024] d......   557.770256: page_fault_user: address=0x7f7d26eee010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770256: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770256: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770256: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770256: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770256: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770257: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770257: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770257: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770257: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770257: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770257: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770257: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770257: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770257: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770257: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770258: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770258: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770258: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770258: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770258: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770258: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770258: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770258: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770258: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770259: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770259: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770259: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770259: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770259: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770259: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770259: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770259: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770259: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770260: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770260: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770260: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770260: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770260: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770260: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770260: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770260: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770260: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770261: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770261: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770261: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770261: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770261: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770261: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770261: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770261: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770262: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770262: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770262: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770263: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770263: mm_page_alloc: page=ffffea003912b380 pfn=14961358 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770263: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770263: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770263: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770263: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770263: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770263: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770263: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770264: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770264: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770264: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770264: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770264: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770264: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770264: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770264: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770264: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770265: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770265: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770265: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770265: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770265: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770265: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770265: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770265: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770266: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770266: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770266: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770266: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770266: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770266: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770266: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770266: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770267: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770267: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770267: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770267: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770267: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770267: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770267: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770267: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770267: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770267: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770268: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770268: user_enter: 
          stress-12704 [024] d......   557.770268: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770268: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770268: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770268: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770268: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770268: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770268: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770269: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770269: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770269: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770269: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770269: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770269: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770270: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770270: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770270: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770270: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770270: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770270: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770270: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770270: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770271: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770271: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770271: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770271: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770271: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770271: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770271: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770271: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770271: user_exit: 
          stress-12704 [024] d......   557.770272: page_fault_user: address=0x7f7d26eef010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770272: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770272: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770272: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770272: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770272: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770272: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770272: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770272: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770273: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770273: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770273: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770273: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770273: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770273: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770273: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770273: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770273: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770274: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770274: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770274: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770274: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770274: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770274: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770274: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770274: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770274: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770275: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770275: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770275: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770275: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770275: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770275: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770275: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770275: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770275: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770276: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770276: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770276: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770276: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770276: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770276: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770276: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770276: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770276: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770276: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770277: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770277: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770277: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770277: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770277: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770278: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770278: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770278: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770278: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770278: mm_page_alloc: page=ffffea003912b3c0 pfn=14961359 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770279: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770279: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770279: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770279: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770279: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770279: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770279: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770279: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770280: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770280: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770280: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770280: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770280: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770280: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770280: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770280: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770280: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770281: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770281: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770281: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770281: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770281: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770281: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770281: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770281: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770281: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770282: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770282: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770282: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770282: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770282: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770282: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770282: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770282: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770282: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770283: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770283: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770283: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770283: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770283: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770283: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770283: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770283: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770283: user_enter: 
          stress-12704 [024] d......   557.770284: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770284: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770284: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770284: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770284: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770284: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770284: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770284: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770284: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770285: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770285: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770285: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770285: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770285: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770286: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770286: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770286: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770286: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770286: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770286: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770286: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770286: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770286: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770287: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770287: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770287: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770287: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770287: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770287: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770287: user_exit: 
          stress-12704 [024] d......   557.770287: page_fault_user: address=0x7f7d26ef0010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770287: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770288: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770288: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770288: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770288: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770288: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770288: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770288: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770288: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770288: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770288: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770289: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770289: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770289: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770289: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770289: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770289: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770289: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770289: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770290: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770290: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770290: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770290: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770290: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770290: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770290: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770290: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770290: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770291: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770291: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770291: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770291: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770291: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770291: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770291: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770291: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770291: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770291: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770292: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770292: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770292: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770292: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770292: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770292: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770292: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770292: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770293: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770293: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770293: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770293: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770294: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770294: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770294: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770294: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770294: mm_page_alloc: page=ffffea003912b400 pfn=14961360 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770294: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770294: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770295: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770295: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770295: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770295: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770295: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770295: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770295: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770295: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770295: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770296: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770296: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770296: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770296: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770296: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770296: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770296: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770296: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770296: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770297: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770297: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770297: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770297: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770297: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770297: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770297: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770297: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770297: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770297: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770298: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770298: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770298: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770298: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770298: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770298: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770298: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770298: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770299: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770299: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770299: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770299: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770299: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770299: user_enter: 
          stress-12704 [024] d......   557.770299: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770299: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770299: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770300: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770300: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770300: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770300: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770300: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770300: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770300: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770300: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770300: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770300: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770301: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770301: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770301: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770301: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770302: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770302: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770302: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770302: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770302: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770302: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770302: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770302: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770302: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770302: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770303: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770303: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770303: user_exit: 
          stress-12704 [024] d......   557.770303: page_fault_user: address=0x7f7d26ef1010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770303: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770303: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770303: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770303: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770303: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770304: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770304: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770304: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770304: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770304: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770304: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770304: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770304: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770304: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770305: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770305: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770305: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770305: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770305: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770305: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770305: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770305: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770306: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770306: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770306: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770306: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770306: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770306: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770306: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770306: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770307: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770307: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770307: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770307: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770307: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770307: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770307: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770307: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770307: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770308: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770308: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770308: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770308: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770308: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770308: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770308: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770308: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770308: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770309: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770309: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770310: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770310: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770310: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770310: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770310: mm_page_alloc: page=ffffea003912b440 pfn=14961361 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770310: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770310: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770310: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770310: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770311: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770311: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770311: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770311: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770311: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770311: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770311: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770311: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770311: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770312: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770312: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770312: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770312: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770312: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770312: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770312: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770312: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770312: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770313: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770313: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770313: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770313: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770313: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770313: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770313: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770313: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770313: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770314: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770314: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770314: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770314: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770314: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770314: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770314: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770314: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770314: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770315: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770315: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770315: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770315: user_enter: 
          stress-12704 [024] d......   557.770315: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770315: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770315: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770315: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770315: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770316: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770316: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770316: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770316: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770316: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770316: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770316: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770316: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770317: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770317: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770317: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770317: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770317: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770317: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770318: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770318: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770318: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770318: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770318: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770318: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770318: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770318: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770318: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770318: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770319: user_exit: 
          stress-12704 [024] d......   557.770319: page_fault_user: address=0x7f7d26ef2010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770319: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770319: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770319: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770319: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770319: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770319: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770319: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770320: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770320: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770320: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770320: sync_mm_rss <-handle_mm_fault
          stress-12704 [024] .......   557.770320: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770320: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770320: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770321: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770321: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770321: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770321: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770321: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770321: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770321: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770321: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770321: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770322: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770322: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770322: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770322: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770322: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770322: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770322: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770322: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770322: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770323: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770323: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770323: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770323: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770323: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770323: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770323: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770323: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770323: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770323: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770324: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770324: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770324: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770324: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770324: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770324: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770324: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770324: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770324: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770325: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770325: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770326: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770326: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770326: mm_page_alloc: page=ffffea003912b480 pfn=14961362 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770326: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770326: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770326: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770326: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770326: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770326: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770327: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770327: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770327: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770327: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770327: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770327: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770327: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770327: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770327: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770328: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770328: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770328: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770328: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770328: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770328: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770328: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770328: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770328: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770329: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770329: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770329: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770329: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770329: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770329: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770329: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770329: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770329: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770330: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770330: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770330: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770330: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770330: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770330: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770330: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770330: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770330: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770331: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770331: user_enter: 
          stress-12704 [024] d......   557.770331: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770331: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770331: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770331: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770331: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770331: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770331: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770332: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770332: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770332: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770332: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770332: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770332: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770333: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770333: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770333: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770333: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770333: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770333: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770333: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770333: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770334: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770334: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770334: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770334: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770334: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770334: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770334: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770334: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770335: user_exit: 
          stress-12704 [024] d......   557.770335: page_fault_user: address=0x7f7d26ef3010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770335: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770335: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770335: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770335: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770335: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770335: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770335: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770336: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770336: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770336: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770336: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770336: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770336: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770336: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770336: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770337: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770337: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770337: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770337: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770337: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770337: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770337: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770337: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770337: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770337: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770338: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770338: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770338: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770338: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770338: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770338: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770338: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770338: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770339: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770339: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770339: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770339: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770339: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770339: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770339: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770339: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770339: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770339: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770340: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770340: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770340: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770340: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770340: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770340: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770340: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770341: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770341: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770341: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770341: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770342: mm_page_alloc: page=ffffea003912b4c0 pfn=14961363 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770342: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770342: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770342: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770342: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770342: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770342: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770342: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770342: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770343: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770343: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770343: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770343: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770343: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770343: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770343: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770343: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770343: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770343: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770344: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770344: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770344: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770344: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770344: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770344: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770344: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770344: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770345: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770345: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770345: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770345: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770345: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770345: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770345: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770345: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770345: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770346: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770346: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770346: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770346: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770346: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770346: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770346: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770346: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770346: user_enter: 
          stress-12704 [024] d......   557.770347: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770347: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770347: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770347: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770347: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770347: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770347: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770347: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770348: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770348: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770348: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770348: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770348: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770349: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770349: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770349: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770349: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770349: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770349: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770349: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770349: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770349: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770350: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770350: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770350: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770350: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770350: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770350: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770350: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770350: user_exit: 
          stress-12704 [024] d......   557.770350: page_fault_user: address=0x7f7d26ef4010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770351: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770351: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770351: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770351: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770351: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770351: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770351: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770351: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770351: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770352: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770352: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770352: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770352: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770352: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770352: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770352: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770352: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770352: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770353: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770353: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770353: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770353: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770353: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770353: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770353: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770353: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770353: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770353: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770354: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770354: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770354: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770354: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770354: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770354: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770354: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770354: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770354: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770355: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770355: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770355: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770355: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770355: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770355: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770355: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770355: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770355: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770356: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770356: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770356: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770356: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770357: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770357: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770357: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770357: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770357: mm_page_alloc: page=ffffea003912b500 pfn=14961364 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770357: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770358: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770358: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770358: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770358: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770358: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770358: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770358: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770358: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770358: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770358: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770359: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770359: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770359: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770359: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770359: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770359: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770359: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770359: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770359: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770360: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770360: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770360: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770360: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770360: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770360: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770360: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770360: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770360: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770361: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770361: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770361: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770361: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770361: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770361: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770361: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770362: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770362: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770362: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770362: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770362: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770362: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770362: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770362: user_enter: 
          stress-12704 [024] d......   557.770362: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770363: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770363: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770363: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770363: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770363: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770363: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770363: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770363: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770363: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770364: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770364: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770364: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770364: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770364: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770365: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770365: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770365: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770365: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770365: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770365: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770365: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770365: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770365: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770366: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770366: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770366: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770366: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770366: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770366: user_exit: 
          stress-12704 [024] d......   557.770366: page_fault_user: address=0x7f7d26ef5010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770366: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770366: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770367: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770367: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770367: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770367: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770367: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770367: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770367: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770367: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770367: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770367: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770368: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770368: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770368: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770368: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770368: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770368: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770368: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770368: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770368: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770369: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770369: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770369: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770369: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770369: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770369: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770369: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770369: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770370: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770370: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770370: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770370: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770370: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770370: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770370: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770370: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770370: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770371: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770371: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770371: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770371: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770371: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770371: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770371: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770371: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770371: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770371: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770372: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770372: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770373: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770373: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770373: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770373: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770373: mm_page_alloc: page=ffffea003912b540 pfn=14961365 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770373: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770373: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770373: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770373: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770374: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770374: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770374: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770374: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770374: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770374: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770374: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770374: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770374: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770375: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770375: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770375: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770375: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770375: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770375: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770375: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770375: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770376: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770376: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770376: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770376: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770376: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770376: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770376: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770376: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770376: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770377: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770377: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770377: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770377: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770377: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770377: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770377: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770377: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770377: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770378: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770378: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770378: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770378: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770378: user_enter: 
          stress-12704 [024] d......   557.770378: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770378: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770378: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770378: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770379: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770379: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770379: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770379: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770379: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770379: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770379: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770379: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770379: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770380: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770380: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770380: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770380: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770380: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770381: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770381: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770381: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770381: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770381: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770381: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770381: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770381: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770381: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770382: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770382: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770382: user_exit: 
          stress-12704 [024] d......   557.770382: page_fault_user: address=0x7f7d26ef6010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770382: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770382: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770382: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770382: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770382: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770383: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770383: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770383: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770383: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770383: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770383: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770383: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770383: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770383: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770384: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770384: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770384: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770384: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770384: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770384: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770384: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770384: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770384: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770384: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770385: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770385: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770385: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770385: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770385: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770385: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770385: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770385: mm_page_alloc_zone_locked: page=ffffea003912b580 pfn=14961366 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770386: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770386: mm_page_alloc_zone_locked: page=ffffea003912b5c0 pfn=14961367 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770386: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770386: mm_page_alloc_zone_locked: page=ffffea003912b600 pfn=14961368 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770386: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770386: mm_page_alloc_zone_locked: page=ffffea003912b640 pfn=14961369 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770386: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770387: mm_page_alloc_zone_locked: page=ffffea003912b680 pfn=14961370 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770387: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770387: mm_page_alloc_zone_locked: page=ffffea003912b6c0 pfn=14961371 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770387: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770387: mm_page_alloc_zone_locked: page=ffffea003912b700 pfn=14961372 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770387: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770387: mm_page_alloc_zone_locked: page=ffffea003912b740 pfn=14961373 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770387: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770387: mm_page_alloc_zone_locked: page=ffffea003912b780 pfn=14961374 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770388: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770388: mm_page_alloc_zone_locked: page=ffffea003912b7c0 pfn=14961375 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770388: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770388: mm_page_alloc_zone_locked: page=ffffea003912b800 pfn=14961376 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770388: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770389: mm_page_alloc_zone_locked: page=ffffea003912b840 pfn=14961377 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770389: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770389: mm_page_alloc_zone_locked: page=ffffea003912b880 pfn=14961378 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770389: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770389: mm_page_alloc_zone_locked: page=ffffea003912b8c0 pfn=14961379 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770389: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770389: mm_page_alloc_zone_locked: page=ffffea003912b900 pfn=14961380 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770389: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770389: mm_page_alloc_zone_locked: page=ffffea003912b940 pfn=14961381 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770390: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770390: mm_page_alloc_zone_locked: page=ffffea003912b980 pfn=14961382 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770390: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770390: mm_page_alloc_zone_locked: page=ffffea003912b9c0 pfn=14961383 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770390: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770391: mm_page_alloc_zone_locked: page=ffffea003912ba00 pfn=14961384 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770391: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770391: mm_page_alloc_zone_locked: page=ffffea003912ba40 pfn=14961385 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770391: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770391: mm_page_alloc_zone_locked: page=ffffea003912ba80 pfn=14961386 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770391: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770391: mm_page_alloc_zone_locked: page=ffffea003912bac0 pfn=14961387 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770391: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770392: mm_page_alloc_zone_locked: page=ffffea003912bb00 pfn=14961388 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770392: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770392: mm_page_alloc_zone_locked: page=ffffea003912bb40 pfn=14961389 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770392: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770392: mm_page_alloc_zone_locked: page=ffffea003912bb80 pfn=14961390 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770392: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770392: mm_page_alloc_zone_locked: page=ffffea003912bbc0 pfn=14961391 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770393: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770393: mm_page_alloc_zone_locked: page=ffffea003912bc00 pfn=14961392 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770393: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770393: mm_page_alloc_zone_locked: page=ffffea003912bc40 pfn=14961393 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770393: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770393: mm_page_alloc_zone_locked: page=ffffea003912bc80 pfn=14961394 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770394: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770394: mm_page_alloc_zone_locked: page=ffffea003912bcc0 pfn=14961395 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770394: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770394: mm_page_alloc_zone_locked: page=ffffea003912bd00 pfn=14961396 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770394: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....13   557.770394: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770394: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770394: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....13   557.770394: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770395: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770395: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770395: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770395: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770395: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770395: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770395: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770395: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770395: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770396: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770396: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770396: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770396: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770396: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770396: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770396: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770396: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770396: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770397: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770397: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770397: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770397: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770398: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770398: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770398: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770398: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770398: mm_page_alloc: page=ffffea003912b580 pfn=14961366 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770398: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770398: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770399: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770399: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770399: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770399: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770399: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770399: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770399: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770399: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770399: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770399: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770400: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770400: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770400: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770400: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770400: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770400: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770400: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770400: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770400: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770401: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770401: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770401: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770401: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770401: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770401: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770401: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770401: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770401: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770402: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770402: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770402: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770402: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770402: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770402: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770402: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770402: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770403: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770403: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770403: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770403: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770403: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770403: user_enter: 
          stress-12704 [024] d......   557.770403: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770404: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770404: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770404: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770404: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770404: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770404: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770404: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770404: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770404: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770404: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770405: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770405: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770405: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770405: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770406: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770406: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770406: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770406: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770406: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770406: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770406: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770406: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770406: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770406: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770407: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770407: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770407: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770407: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770407: user_exit: 
          stress-12704 [024] d......   557.770407: page_fault_user: address=0x7f7d26ef7010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770407: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770407: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770407: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770408: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770408: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770408: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770408: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770408: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770408: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770408: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770408: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770408: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770409: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770409: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770409: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770409: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770409: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770409: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770409: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770409: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770409: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770410: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770410: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770410: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770410: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770410: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770410: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770410: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770410: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770410: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770411: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770411: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770411: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770411: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770411: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770411: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770411: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770411: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770411: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770412: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770412: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770412: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770412: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770412: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770412: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770412: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770412: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770412: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770413: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770413: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770414: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770414: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770414: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770414: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770414: mm_page_alloc: page=ffffea003912b5c0 pfn=14961367 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770414: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770414: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770414: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770414: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770415: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770415: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770415: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770415: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770415: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770415: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770415: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770415: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770415: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770416: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770416: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770416: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770416: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770416: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770416: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770416: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770416: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770416: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770417: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770417: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770417: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770417: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770417: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770417: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770417: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770417: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770418: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.770418: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.770418: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770418: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770418: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770418: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770418: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770418: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770418: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770419: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770419: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770419: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770419: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770419: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770419: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770419: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770419: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770419: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770420: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770420: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770420: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770420: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770420: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770420: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770420: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770420: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770420: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770421: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770421: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770421: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770421: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770421: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770421: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770421: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770421: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770421: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770421: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770422: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770422: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770422: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770422: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770422: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770422: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770422: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770422: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770422: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770423: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770423: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770423: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770423: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770423: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770423: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770423: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770423: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770423: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770423: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770424: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770424: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770424: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770424: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770424: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770424: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770424: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770424: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770424: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770425: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770425: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770425: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770425: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770425: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770425: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770425: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770425: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770425: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770426: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770426: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770426: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770426: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770426: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770426: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770426: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770426: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770426: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770427: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770427: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770427: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770427: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770427: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770427: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770427: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.770427: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.770427: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.770428: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770428: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770428: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770428: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770428: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770428: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770428: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770428: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770428: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770429: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770429: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770429: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770429: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770429: user_enter: 
          stress-12704 [024] d......   557.770429: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770429: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770430: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770430: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770430: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770430: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770430: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770430: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770430: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770430: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770430: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770430: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770431: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770431: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770431: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770431: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770432: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770432: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770432: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770432: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770432: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770432: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770432: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770432: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770432: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770432: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770433: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770433: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770433: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770433: user_exit: 
          stress-12704 [024] d......   557.770433: page_fault_user: address=0x7f7d26ef8010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770433: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770433: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770433: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770433: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770434: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770434: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770434: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770434: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770434: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770434: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770434: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770434: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770434: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770435: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770435: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770435: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770435: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770435: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770435: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770435: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770435: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770435: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770436: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770436: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770436: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770436: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770436: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770436: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770436: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770436: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770436: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770437: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770437: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770437: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770437: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770437: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770437: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770437: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770437: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770437: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770438: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770438: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770438: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770438: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770438: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770438: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770438: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770438: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770438: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770439: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770439: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770440: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770440: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770440: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770440: mm_page_alloc: page=ffffea003912b600 pfn=14961368 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770440: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770440: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770440: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770440: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770440: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770441: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770441: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770441: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770441: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770441: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770441: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770441: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770441: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770441: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770442: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770442: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770442: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770442: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770442: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770442: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770442: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770442: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770442: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770443: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770443: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770443: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770443: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770443: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770443: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770443: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770443: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770444: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770444: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770444: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770444: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770444: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770444: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770444: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770444: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770444: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770445: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770445: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770445: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770445: user_enter: 
          stress-12704 [024] d......   557.770445: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770445: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770445: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770445: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770445: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770446: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770446: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770446: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770446: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770446: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770446: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770446: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770446: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770447: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770447: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770447: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770447: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770447: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770447: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770448: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770448: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770448: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770448: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770448: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770448: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770448: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770448: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770448: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770448: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770449: user_exit: 
          stress-12704 [024] d......   557.770449: page_fault_user: address=0x7f7d26ef9010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770449: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770449: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770449: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770449: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770449: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770449: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770449: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770450: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770450: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770450: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770450: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770450: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770450: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770450: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770450: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770450: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770451: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770451: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770451: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770451: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770451: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770451: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770451: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770451: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770451: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770452: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770452: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770452: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770452: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770452: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770452: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770452: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770452: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770452: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770453: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770453: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770453: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770453: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770453: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770453: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770453: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770453: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770453: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770454: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770454: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770454: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770454: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770454: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770454: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770454: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770455: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770455: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770455: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770455: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770455: mm_page_alloc: page=ffffea003912b640 pfn=14961369 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770456: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770456: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770456: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770456: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770456: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770456: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770456: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770456: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770456: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770457: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770457: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770457: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770457: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770457: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770457: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770457: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770457: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770458: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770458: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770458: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770458: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770458: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770458: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770458: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770458: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770458: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770459: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770459: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770459: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770459: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770459: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770459: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770459: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770459: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770460: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770460: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770460: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770460: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770460: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770460: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770460: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770460: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770460: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770460: user_enter: 
          stress-12704 [024] d......   557.770461: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770461: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770461: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770461: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770461: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770461: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770461: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770461: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770461: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770462: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770462: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770462: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770462: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770463: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770463: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770463: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770463: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770463: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770463: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770463: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770463: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770463: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770463: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770464: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770464: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770464: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770464: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770464: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770464: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770464: user_exit: 
          stress-12704 [024] d......   557.770464: page_fault_user: address=0x7f7d26efa010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770465: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770465: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770465: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770465: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770465: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770465: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770465: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770465: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770465: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770465: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770466: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770466: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770466: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770466: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770466: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770466: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770466: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770466: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770466: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770467: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770467: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770467: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770467: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770467: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770467: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770467: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770467: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770467: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770468: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770468: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770468: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770468: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770468: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770468: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770468: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770468: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770468: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770468: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770469: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770469: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770469: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770469: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770469: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770469: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770469: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770469: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770469: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770470: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770470: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770470: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770471: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770471: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770471: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770471: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770471: mm_page_alloc: page=ffffea003912b680 pfn=14961370 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770471: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770472: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770472: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770472: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770472: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770472: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770472: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770472: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770472: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770472: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770472: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770473: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770473: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770473: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770473: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770473: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770473: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770473: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770473: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770473: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770474: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770474: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770474: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12598 [022] d...1..   557.770474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.770474: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770474: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770474: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.770474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.770474: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770474: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12598 [022] d...1..   557.770474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.770474: migrate_disable <-__lru_cache_add
 qemu-system-x86-12598 [022] d...1..   557.770474: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] .....12   557.770475: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] d...1..   557.770475: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] .....12   557.770475: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] d...1..   557.770475: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] .....12   557.770475: migrate_enable <-__lru_cache_add
 qemu-system-x86-12598 [022] d...1..   557.770475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] .....11   557.770475: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.770475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.770475: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...1..   557.770475: preempt_count_add <-vtime_guest_exit
          stress-12704 [024] .....11   557.770475: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770475: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] d...2..   557.770475: __vtime_account_system <-vtime_guest_exit
          stress-12704 [024] ....11.   557.770475: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] d...2..   557.770475: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] .......   557.770475: rt_up_read <-__do_page_fault
 qemu-system-x86-12598 [022] d...2..   557.770475: account_system_time <-__vtime_account_system
          stress-12704 [024] .......   557.770476: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12598 [022] d...2..   557.770476: preempt_count_sub <-vtime_guest_exit
          stress-12704 [024] d......   557.770476: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12598 [022] ....1..   557.770476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.770476: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] .......   557.770476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.770476: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] ....1..   557.770476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.770476: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770476: user_enter: 
 qemu-system-x86-12598 [022] ....1..   557.770476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.770476: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] .......   557.770476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.770476: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770476: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] .......   557.770476: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810874ae info 0 0
          stress-12704 [024] d...1..   557.770477: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770477: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770477: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] .......   557.770477: handle_preemption_timer <-vmx_handle_exit
          stress-12704 [024] d...1..   557.770477: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] .......   557.770477: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12704 [024] d...1..   557.770477: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770477: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] .......   557.770477: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12704 [024] d...1..   557.770477: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] .......   557.770477: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12598 [022] .......   557.770477: vmcs_writel <-vmcs_clear_bits
          stress-12704 [024] d......   557.770477: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] .......   557.770477: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12704 [024] d......   557.770477: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] .......   557.770478: kvm_set_pending_timer <-apic_timer_expired
          stress-12704 [024] d......   557.770478: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.770478: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.770478: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12598 [022] .......   557.770478: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.770478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12704 [024] d......   557.770478: enter_from_user_mode <-error_entry
 qemu-system-x86-12598 [022] .......   557.770478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12704 [024] d......   557.770478: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.770478: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12704 [024] d......   557.770478: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.770478: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12704 [024] d......   557.770478: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770479: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.770479: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12704 [024] d......   557.770479: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.770479: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12704 [024] d......   557.770479: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] .......   557.770479: preempt_count_add <-kvm_vcpu_kick
          stress-12704 [024] d......   557.770479: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] ....1..   557.770479: preempt_count_sub <-kvm_vcpu_kick
          stress-12704 [024] d......   557.770479: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770479: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] .......   557.770479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d...1..   557.770479: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770479: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] .......   557.770479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d...1..   557.770479: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] .......   557.770480: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12704 [024] d...1..   557.770480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] .......   557.770480: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12704 [024] d...1..   557.770480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] .......   557.770480: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12704 [024] d...1..   557.770480: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770480: user_exit: 
 qemu-system-x86-12598 [022] .......   557.770480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.770480: page_fault_user: address=0x7f7d26efb010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12598 [022] .......   557.770480: vmcs_writel <-vmx_hwapic_irr_update
          stress-12704 [024] d......   557.770480: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12598 [022] .......   557.770480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.770480: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12598 [022] .......   557.770480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.770480: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12598 [022] .......   557.770480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .......   557.770480: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12598 [022] .......   557.770481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12704 [024] .......   557.770481: find_vma <-__do_page_fault
 qemu-system-x86-12598 [022] .......   557.770481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .......   557.770481: vmacache_find <-find_vma
 qemu-system-x86-12598 [022] .......   557.770481: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.770481: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12598 [022] .......   557.770481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .......   557.770481: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.770481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12704 [024] .......   557.770481: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.770481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .......   557.770481: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.770481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.770481: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.770481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.770481: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.770481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.770481: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12598 [022] ....1..   557.770481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.770482: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12598 [022] ....1..   557.770482: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.770482: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770482: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.770482: kvm_entry: vcpu 0
          stress-12704 [024] .......   557.770482: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.770482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.770482: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770482: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12598 [022] d...1..   557.770482: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12704 [024] .......   557.770482: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12598 [022] d...1..   557.770482: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12704 [024] .......   557.770482: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.770482: kvm_wait_lapic_expire: vcpu 0: delta 19648 (late)
          stress-12704 [024] .......   557.770482: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.770482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.770483: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.770483: preempt_count_add <-vtime_guest_enter
          stress-12704 [024] .......   557.770483: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.770483: __vtime_account_system <-vtime_guest_enter
          stress-12704 [024] ....11.   557.770483: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.770483: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] ....111   557.770483: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.770483: account_system_time <-__vtime_account_system
          stress-12704 [024] .....11   557.770483: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770483: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] d...2..   557.770483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.770483: cpuacct_account_field <-account_system_time
          stress-12704 [024] .....12   557.770483: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...2..   557.770483: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] .....12   557.770483: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...2..   557.770483: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] ....112   557.770483: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...2..   557.770483: preempt_count_sub <-vtime_guest_enter
          stress-12704 [024] .....12   557.770484: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.770484: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....112   557.770484: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.770484: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.770484: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] .....12   557.770484: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.770484: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] .....12   557.770484: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770484: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.770484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] ....112   557.770484: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.770484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.770484: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770484: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.770484: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12704 [024] ....112   557.770485: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.770485: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12704 [024] .....12   557.770485: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.770485: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] .....12   557.770485: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...1..   557.770485: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] .....11   557.770485: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770485: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.770485: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12704 [024] ....11.   557.770485: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770485: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770485: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770485: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770485: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770486: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770486: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770487: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770487: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770487: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770487: mm_page_alloc: page=ffffea003912b6c0 pfn=14961371 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770487: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770487: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770487: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770487: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770487: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770488: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770488: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770488: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770488: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770488: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770488: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770488: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770488: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770488: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...1..   557.770489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....111   557.770489: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770489: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12598 [022] d...1..   557.770489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.770489: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.770489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.770489: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.770489: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] .....12   557.770489: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770489: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] d...1..   557.770489: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] .....13   557.770489: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.770489: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] .....13   557.770489: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.770489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] .....13   557.770489: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12598 [022] d...1..   557.770489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.770490: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.770490: preempt_count_add <-vtime_guest_exit
          stress-12704 [024] .....13   557.770490: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...2..   557.770490: __vtime_account_system <-vtime_guest_exit
          stress-12704 [024] .....12   557.770490: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...2..   557.770490: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] .....11   557.770490: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12598 [022] d...2..   557.770490: account_system_time <-__vtime_account_system
          stress-12704 [024] .....11   557.770490: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12598 [022] d...2..   557.770490: preempt_count_sub <-vtime_guest_exit
          stress-12704 [024] .....11   557.770490: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770490: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] ....1..   557.770490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.770490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.770490: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] ....1..   557.770490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.770490: migrate_enable <-__lru_cache_add
 qemu-system-x86-12598 [022] ....1..   557.770491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.770491: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.770491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.770491: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770491: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770491: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.770491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12704 [024] ....11.   557.770491: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770491: rt_up_read <-__do_page_fault
 qemu-system-x86-12598 [022] .......   557.770491: handle_wrmsr <-vmx_handle_exit
          stress-12704 [024] .......   557.770491: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12598 [022] .......   557.770491: kvm_set_msr <-handle_wrmsr
          stress-12704 [024] d......   557.770491: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12598 [022] .......   557.770491: vmx_set_msr <-kvm_set_msr
          stress-12704 [024] d......   557.770491: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770492: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] .......   557.770492: kvm_set_msr_common <-vmx_set_msr
          stress-12704 [024] d......   557.770492: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] .......   557.770492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12704 [024] d......   557.770492: user_enter: 
 qemu-system-x86-12598 [022] .......   557.770492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12704 [024] d......   557.770492: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] .......   557.770492: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12704 [024] d......   557.770492: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] .......   557.770492: hrtimer_active <-hrtimer_try_to_cancel
          stress-12704 [024] d...1..   557.770492: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770492: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770492: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] .......   557.770492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12704 [024] d...1..   557.770492: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] .......   557.770493: start_hv_tscdeadline <-start_apic_timer
          stress-12704 [024] d...1..   557.770493: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770493: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] .......   557.770493: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12704 [024] d...1..   557.770493: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] .......   557.770493: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12704 [024] d...1..   557.770493: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] .......   557.770493: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12704 [024] d......   557.770493: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] .......   557.770493: vmcs_set_bits <-vmx_set_hv_timer
          stress-12704 [024] d......   557.770493: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] .......   557.770493: vmcs_writel <-vmcs_set_bits
          stress-12704 [024] d......   557.770493: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.770493: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12598 [022] .......   557.770493: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.770493: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12598 [022] .......   557.770494: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12598 [022] .......   557.770494: kvm_msr: msr_write 6e0 = 0x164a3acefc
          stress-12704 [024] d......   557.770494: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770494: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.770494: skip_emulated_instruction <-handle_wrmsr
          stress-12704 [024] d......   557.770494: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.770494: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12704 [024] d......   557.770494: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] .......   557.770494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.770494: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.770494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12704 [024] d......   557.770494: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.770494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.770494: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12598 [022] .......   557.770495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.770495: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] .......   557.770495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12704 [024] d......   557.770495: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.770495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.770495: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770495: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] .......   557.770495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d...1..   557.770495: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] ....1..   557.770495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d...1..   557.770495: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] ....1..   557.770495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d...1..   557.770495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.770495: kvm_entry: vcpu 0
          stress-12704 [024] d...1..   557.770495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.770495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d...1..   557.770495: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.770496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.770496: user_exit: 
 qemu-system-x86-12598 [022] d...1..   557.770496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12598 [022] d...2..   557.770496: __vtime_account_system <-vtime_guest_enter
          stress-12704 [024] d......   557.770496: page_fault_user: address=0x7f7d26efc010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12598 [022] d...2..   557.770496: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d......   557.770496: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12598 [022] d...2..   557.770496: account_system_time <-__vtime_account_system
          stress-12704 [024] .......   557.770496: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770496: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12598 [022] d...2..   557.770496: in_serving_softirq <-account_system_time
          stress-12704 [024] .......   557.770496: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12598 [022] d...2..   557.770496: cpuacct_account_field <-account_system_time
          stress-12704 [024] .......   557.770496: find_vma <-__do_page_fault
 qemu-system-x86-12598 [022] d...2..   557.770496: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] .......   557.770496: vmacache_find <-find_vma
 qemu-system-x86-12598 [022] d...2..   557.770496: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] .......   557.770496: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12598 [022] d...2..   557.770496: preempt_count_sub <-vtime_guest_enter
          stress-12704 [024] .......   557.770497: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.770497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.770497: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.770497: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] .......   557.770497: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.770497: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] .......   557.770497: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.770497: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] .......   557.770497: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.770497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] .......   557.770497: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.770497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.770497: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12598 [022] d...1..   557.770497: vmcs_writel <-vmx_vcpu_run
          stress-12704 [024] .......   557.770497: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12598 [022] d...1..   557.770497: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12704 [024] .......   557.770497: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.770498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12598 [022] d...1..   557.770498: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] .......   557.770498: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.770498: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] .......   557.770498: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.770498: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12704 [024] .......   557.770498: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12598 [022] d...1..   557.770498: vmcs_writel <-vmx_arm_hv_timer
          stress-12704 [024] .......   557.770498: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770498: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770498: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770498: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770498: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770499: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770499: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770499: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770499: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770499: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770499: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770499: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770499: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770500: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770500: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770500: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770500: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770500: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770500: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770500: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770500: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770500: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770501: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770501: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770501: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770501: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770501: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770501: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770501: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770501: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770501: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770502: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770502: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770502: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770503: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770503: mm_page_alloc: page=ffffea003912b700 pfn=14961372 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770503: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770503: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770503: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770503: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770503: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770503: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770503: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770504: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770504: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770504: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770504: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770504: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770504: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770504: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770504: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770504: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770505: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770505: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770505: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770505: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770505: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770505: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770505: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770505: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770505: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770506: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770506: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770506: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770506: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770506: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770506: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770506: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770506: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770506: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770507: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770507: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770507: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770507: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770507: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770507: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770507: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770507: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770507: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770508: user_enter: 
          stress-12704 [024] d......   557.770508: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770508: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770508: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770508: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770508: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770508: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770508: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770508: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770509: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770509: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770509: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770509: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770509: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770510: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770510: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770510: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770510: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770510: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770510: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770510: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770510: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770510: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770511: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770511: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770511: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770511: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770511: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770511: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770511: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770511: user_exit: 
          stress-12704 [024] d......   557.770512: page_fault_user: address=0x7f7d26efd010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770512: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770512: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770512: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770512: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770512: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770512: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770512: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770512: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770513: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770513: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770513: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770513: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770513: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770513: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770513: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770513: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770513: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770514: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770514: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770514: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770514: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770514: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770514: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770514: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770514: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770514: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770515: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770515: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770515: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770515: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770515: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770515: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770515: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770515: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770515: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770516: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770516: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770516: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770516: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770516: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770516: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770516: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770516: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770516: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770516: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770517: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770517: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770517: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770517: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770517: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770518: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770518: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770518: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770518: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770518: mm_page_alloc: page=ffffea003912b740 pfn=14961373 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770519: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770519: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770519: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770519: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770519: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770519: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770519: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770519: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770519: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770519: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770520: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770520: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770520: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770520: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770520: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770520: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770520: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770520: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770520: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770521: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770521: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770521: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770521: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770521: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770521: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770521: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770521: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770521: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770522: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770522: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770522: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770522: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770522: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770522: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770522: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770523: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770523: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770523: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770523: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770523: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770523: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770523: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770523: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770524: user_enter: 
          stress-12704 [024] d......   557.770524: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770524: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770524: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770524: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770524: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770524: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770524: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770524: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770525: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770525: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770525: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770525: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770525: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770526: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770526: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770526: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770526: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770526: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770526: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770526: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770527: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770527: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770527: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770527: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770527: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770527: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770527: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770527: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770527: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770527: user_exit: 
          stress-12704 [024] d......   557.770528: page_fault_user: address=0x7f7d26efe010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770528: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770528: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770528: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770528: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770528: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770528: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770528: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770528: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770529: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770529: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770529: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770529: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770529: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770529: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770529: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770529: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770529: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770530: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770530: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770530: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770530: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770530: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770530: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770530: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770530: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770530: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770531: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770531: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770531: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770531: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770531: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770531: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770531: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770531: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770531: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770532: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770532: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770532: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770532: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770532: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770532: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770532: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770532: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770532: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770533: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770533: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770533: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770533: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770533: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770533: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770534: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770534: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770534: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770534: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770534: mm_page_alloc: page=ffffea003912b780 pfn=14961374 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770535: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770535: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770535: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770535: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770535: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770535: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770535: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770535: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770535: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770536: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770536: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770536: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770536: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770536: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770536: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770536: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770536: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770536: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770537: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770537: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770537: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770537: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770537: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770537: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770537: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770537: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770537: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770538: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770538: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770538: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770538: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770538: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770538: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770538: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770538: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770538: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770539: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770539: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770539: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770539: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770539: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770539: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770539: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770539: user_enter: 
          stress-12704 [024] d......   557.770540: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770540: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770540: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770540: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770540: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770540: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770540: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770540: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770540: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770541: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770541: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770541: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770541: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770542: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770542: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770542: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770542: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770542: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770542: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770542: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770542: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770542: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770542: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770543: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770543: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770543: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770543: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770543: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770543: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770543: user_exit: 
          stress-12704 [024] d......   557.770543: page_fault_user: address=0x7f7d26eff010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770544: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770544: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770544: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770544: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770544: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770544: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770544: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770544: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770544: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770544: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770545: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770545: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770545: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770545: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770545: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770545: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770545: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770545: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770545: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770546: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770546: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770546: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770546: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770546: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770546: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770546: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770546: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770546: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770547: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770547: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770547: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770547: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770547: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770547: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770547: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770547: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770547: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770548: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770548: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770548: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770548: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770548: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770548: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770548: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770548: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770548: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770549: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770549: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770549: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770549: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770550: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770550: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770550: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770550: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770550: mm_page_alloc: page=ffffea003912b7c0 pfn=14961375 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770550: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770550: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770550: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770551: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770551: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770551: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770551: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770551: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770551: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770551: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770551: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770551: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770552: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770552: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770552: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770552: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770552: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770552: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770552: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770552: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770552: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770553: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770553: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770553: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770553: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770553: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770553: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770553: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770554: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770554: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770554: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770554: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770554: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770554: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770554: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770554: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770554: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770555: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770555: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770555: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770555: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770555: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770555: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770555: user_enter: 
          stress-12704 [024] d......   557.770555: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770555: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770556: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770556: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770556: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770556: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770556: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770556: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770556: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770556: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770556: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770556: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770557: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770557: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770557: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770557: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770558: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770558: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770558: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770558: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770558: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770558: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770558: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770558: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770558: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770559: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770559: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770559: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770559: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770559: user_exit: 
          stress-12704 [024] d......   557.770559: page_fault_user: address=0x7f7d26f00010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770559: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770559: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770559: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770560: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770560: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770560: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770560: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770560: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770560: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770560: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770560: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770560: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770560: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770561: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770561: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770561: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770561: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770561: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770561: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770561: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770561: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770561: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770562: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770562: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770562: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770562: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770562: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770562: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770562: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770562: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770562: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770563: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770563: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770563: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770563: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770563: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770563: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770563: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770563: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770563: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770564: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770564: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770564: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770564: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770564: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770564: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770564: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770564: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770564: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770565: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770565: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770566: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770566: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770566: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770566: mm_page_alloc: page=ffffea003912b800 pfn=14961376 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770566: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770566: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770566: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770566: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770566: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770567: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770567: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770567: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770567: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770567: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770567: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770567: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770567: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770568: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770568: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770568: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770568: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770568: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770568: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770568: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770568: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770568: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770569: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770569: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770569: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770569: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770569: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770569: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770569: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770569: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770569: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770570: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770570: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770570: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770570: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770570: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770570: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770570: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770570: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770570: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770571: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770571: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770571: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770571: user_enter: 
          stress-12704 [024] d......   557.770571: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770571: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770571: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770571: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770571: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770572: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770572: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770572: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770572: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770572: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770572: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770572: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770572: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770573: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770573: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770573: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770573: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770573: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770573: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770574: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770574: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770574: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770574: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770574: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770574: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770574: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770574: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770574: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770574: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770575: user_exit: 
          stress-12704 [024] d......   557.770575: page_fault_user: address=0x7f7d26f01010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770575: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770575: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770575: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770575: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770575: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770575: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770576: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770576: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770576: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770576: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770576: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770576: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770576: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770576: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770576: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770576: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770577: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770577: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770577: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770577: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770577: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770577: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770577: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770577: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770577: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770578: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770578: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770578: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770578: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770578: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770578: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770578: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770578: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770579: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770579: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770579: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770579: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770579: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770579: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770579: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770579: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770579: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770579: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770580: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770580: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770580: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770580: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770580: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770580: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770580: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770581: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770581: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770581: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770582: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770582: mm_page_alloc: page=ffffea003912b840 pfn=14961377 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770582: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770582: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770582: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770582: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770582: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770582: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770582: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770583: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770583: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770583: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770583: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770583: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770583: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770583: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770583: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770583: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770584: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770584: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770584: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770584: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770584: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770584: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770584: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770584: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770584: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770585: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770585: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770585: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770585: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770585: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770585: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770585: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770585: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770585: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770586: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770586: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770586: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770586: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770586: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770586: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770586: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770586: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770586: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770587: user_enter: 
          stress-12704 [024] d......   557.770587: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770587: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770587: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770587: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770587: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770587: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770587: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770587: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770588: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770588: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770588: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770588: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770588: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770589: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770589: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770589: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770589: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770589: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770589: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770589: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770589: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770589: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770590: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770590: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770590: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770590: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770590: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770590: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770590: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770590: user_exit: 
          stress-12704 [024] d......   557.770590: page_fault_user: address=0x7f7d26f02010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770591: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770591: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770591: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770591: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770591: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770591: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770591: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770591: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770591: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770592: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770592: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770592: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770592: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770592: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770592: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770592: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770592: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770592: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770593: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770593: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770593: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770593: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770593: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770593: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770593: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770593: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770593: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770594: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770594: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770594: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770594: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770594: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770594: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770594: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770594: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770595: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770595: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770595: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770595: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770595: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770595: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770595: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770595: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770595: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770595: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770596: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770596: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770596: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770596: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770596: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770597: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770597: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770597: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770597: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770597: mm_page_alloc: page=ffffea003912b880 pfn=14961378 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770597: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770598: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770598: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770598: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770598: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770598: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770598: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770598: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770598: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770598: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770599: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770599: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770599: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770599: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770599: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770599: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770599: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770599: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770599: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770600: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770600: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770600: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770600: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770600: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770600: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770600: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770600: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770600: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770601: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770601: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770601: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770601: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770601: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770601: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770601: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770601: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770601: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770602: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770602: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770602: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770602: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770602: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770602: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770602: user_enter: 
          stress-12704 [024] d......   557.770602: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770602: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770603: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770603: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770603: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770603: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770603: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770603: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770603: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770603: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770603: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770604: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770604: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770604: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770604: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770604: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770605: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770605: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770605: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770605: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770605: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770605: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770605: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770605: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770605: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770606: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770606: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770606: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770606: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770606: user_exit: 
          stress-12704 [024] d......   557.770606: page_fault_user: address=0x7f7d26f03010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770606: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770606: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770606: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770607: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770607: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770607: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770607: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770607: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770607: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770607: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770607: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770608: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770608: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770608: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770608: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770608: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770608: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770608: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770608: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770608: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770609: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770609: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770609: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770609: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770609: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770609: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770609: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770609: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770609: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770610: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770610: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770610: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770610: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770610: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770610: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770610: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770610: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770610: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770610: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770611: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770611: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770611: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770611: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770611: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770611: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770611: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770611: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770611: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770612: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770612: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770613: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770613: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770613: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770613: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770613: mm_page_alloc: page=ffffea003912b8c0 pfn=14961379 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770613: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770613: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770613: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770613: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770614: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770614: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770614: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770614: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770614: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770614: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770614: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770614: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770614: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770615: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770615: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770615: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770615: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770615: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770615: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770615: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770615: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770615: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770616: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770616: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770616: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770616: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770616: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770616: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770616: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770616: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770616: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770617: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770617: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770617: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770617: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770617: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770617: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770617: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770617: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770617: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770618: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770618: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770618: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770618: user_enter: 
          stress-12704 [024] d......   557.770618: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770618: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770618: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770618: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770618: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770619: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770619: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770619: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770619: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770619: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770619: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770619: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770619: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770620: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770620: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770620: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770620: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770620: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770620: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770621: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770621: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770621: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770621: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770621: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770621: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770621: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770622: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770622: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770622: user_exit: 
          stress-12704 [024] d......   557.770622: page_fault_user: address=0x7f7d26f04010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770622: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770622: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770622: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770622: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770622: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770623: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770623: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770623: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770623: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770623: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770623: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770623: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770623: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770623: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770624: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770624: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770624: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770624: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770624: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770624: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770624: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770624: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770624: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770625: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770625: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770625: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770625: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770625: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770625: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770625: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770625: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770625: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770626: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770626: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770626: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770626: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770626: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770626: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770626: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770626: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770626: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770626: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770627: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770627: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770627: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770627: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770627: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770627: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770627: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770627: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770628: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770628: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770628: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770629: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770629: mm_page_alloc: page=ffffea003912b900 pfn=14961380 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770629: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770629: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770629: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770629: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770629: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770629: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770629: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770630: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770630: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770630: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770630: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770630: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770630: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770630: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770630: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770630: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770631: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770631: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770631: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770631: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770631: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770631: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770631: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770631: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770631: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770632: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770632: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770632: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770632: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770632: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770632: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770632: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770632: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770632: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770633: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770633: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770633: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770633: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770633: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770633: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770633: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770633: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770633: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770634: user_enter: 
          stress-12704 [024] d......   557.770634: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770634: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770634: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770634: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770634: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770634: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770634: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770635: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770635: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770635: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770635: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770635: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770635: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770636: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770636: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770636: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770636: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770636: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770636: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770636: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770636: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770637: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770637: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770637: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770637: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770637: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770637: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770637: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770637: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770637: user_exit: 
          stress-12704 [024] d......   557.770638: page_fault_user: address=0x7f7d26f05010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770638: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770638: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770638: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770638: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770638: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770638: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770638: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770638: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770639: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770639: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770639: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770639: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770639: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770639: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770639: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770639: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770639: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770640: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770640: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770640: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770640: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770640: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770640: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770640: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770640: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770640: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770641: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770641: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770641: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770641: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770641: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770641: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770641: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770641: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770641: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770642: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770642: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770642: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770642: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770642: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770642: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770642: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770642: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770642: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770643: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770643: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770643: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770643: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770643: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770643: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770644: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770644: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770644: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770644: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770644: mm_page_alloc: page=ffffea003912b940 pfn=14961381 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770644: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770645: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770645: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770645: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770645: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770645: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770645: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770645: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770645: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770645: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770646: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770646: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770646: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770646: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770646: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770646: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770646: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770646: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770646: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770647: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770647: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770647: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770647: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770647: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770647: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770647: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770647: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770647: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770648: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770648: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770648: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.770648: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.770648: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770648: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770648: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770648: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770649: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770649: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770649: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770649: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770649: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770649: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770649: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770649: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770649: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770650: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770650: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770650: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770650: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770650: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770650: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770650: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770650: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770650: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770651: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770651: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770651: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770651: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770651: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770651: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770651: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770651: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770651: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770651: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770652: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770652: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770652: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770652: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770652: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770652: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770652: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770652: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770652: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770653: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770653: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770653: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770653: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770653: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770653: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770653: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770653: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770653: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770654: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770654: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770654: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770654: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770654: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770654: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770654: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770654: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770654: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770654: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770655: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770655: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770655: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770655: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770655: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770655: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770655: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770655: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770655: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770656: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770656: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770656: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770656: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770656: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770656: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770656: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770656: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770656: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770657: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770657: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770657: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770657: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770657: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770657: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770657: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770657: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770657: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770658: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.770658: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.770658: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.770658: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770658: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770658: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770658: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770658: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770659: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770659: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770659: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770659: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770659: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770659: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770659: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770659: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770659: user_enter: 
          stress-12704 [024] d......   557.770660: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770660: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770660: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770660: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770660: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770660: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770660: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770660: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770660: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770661: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770661: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770661: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770661: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770662: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770662: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770662: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770662: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770662: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770662: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770662: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770662: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770663: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770663: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770663: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770663: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770663: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770663: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770663: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770663: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770663: user_exit: 
          stress-12704 [024] d......   557.770664: page_fault_user: address=0x7f7d26f06010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770664: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770664: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770664: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770664: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770664: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770664: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770664: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770664: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770665: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770665: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770665: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770665: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770665: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770665: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770665: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770665: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770665: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770666: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770666: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770666: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770666: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770666: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770666: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770666: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770666: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770666: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770667: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770667: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770667: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770667: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770667: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770667: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770667: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770667: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770667: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770668: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770668: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770668: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770668: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770668: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770668: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770668: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770668: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770668: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770668: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770669: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770669: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770669: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770669: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770669: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770670: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770670: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770670: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770670: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770670: mm_page_alloc: page=ffffea003912b980 pfn=14961382 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770670: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770671: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770671: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770671: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770671: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770671: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770671: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770671: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770671: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770671: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770672: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770672: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770672: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770672: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770672: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770672: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770672: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770672: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770672: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770673: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770673: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770673: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770673: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770673: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770673: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770673: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770673: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770673: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770674: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770674: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770674: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770674: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770674: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770674: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770674: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770674: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770674: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770675: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770675: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770675: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770675: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770675: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770675: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770675: user_enter: 
          stress-12704 [024] d......   557.770676: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770676: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770676: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770676: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770676: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770676: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770676: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770676: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770676: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770676: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770677: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770677: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770677: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770677: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770678: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770678: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770678: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770678: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770678: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770678: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770678: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770678: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770678: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770678: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770679: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770679: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770679: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770679: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770679: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770679: user_exit: 
          stress-12704 [024] d......   557.770679: page_fault_user: address=0x7f7d26f07010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770679: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770679: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770680: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770680: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770680: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770680: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770680: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770680: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770680: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770680: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770680: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770681: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770681: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770681: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770681: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770681: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770681: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770681: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770681: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770681: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770682: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770682: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770682: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770682: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770682: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770682: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770682: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770682: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770682: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770683: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770683: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770683: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770683: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770683: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770683: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770683: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770683: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770683: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770683: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770684: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770684: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770684: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770684: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770684: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770684: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770684: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770684: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770684: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770685: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770685: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770686: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770686: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770686: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770686: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770686: mm_page_alloc: page=ffffea003912b9c0 pfn=14961383 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770686: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770686: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770686: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770686: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770687: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770687: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770687: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770687: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770687: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770687: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770687: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770687: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770687: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770688: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770688: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770688: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770688: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770688: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770688: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770688: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770688: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770689: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770689: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770689: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770689: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770689: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770689: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770689: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770689: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770689: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770690: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770690: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770690: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770690: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770690: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770690: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770690: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770690: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770690: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770691: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770691: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770691: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770691: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770691: user_enter: 
          stress-12704 [024] d......   557.770691: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770691: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770691: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770691: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770692: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770692: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770692: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770692: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770692: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770692: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770692: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770692: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770692: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770693: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770693: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770693: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770693: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770693: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770694: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770694: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770694: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770694: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770694: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770694: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770694: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770694: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770694: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770695: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770695: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770695: user_exit: 
          stress-12704 [024] d......   557.770695: page_fault_user: address=0x7f7d26f08010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770695: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770695: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770695: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770695: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770695: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770696: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770696: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770696: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770696: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770696: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770696: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770696: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770696: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770696: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770696: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770697: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770697: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770697: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770697: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770697: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770697: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770697: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770697: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770697: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770698: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770698: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770698: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770698: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770698: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770698: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770698: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770698: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770698: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770699: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770699: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770699: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770699: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770699: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770699: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770699: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770699: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770699: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770700: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770700: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770700: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770700: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770700: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770700: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770700: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770700: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770701: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770701: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770701: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770702: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770702: mm_page_alloc: page=ffffea003912ba00 pfn=14961384 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770702: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770702: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770702: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770702: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770702: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770702: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770703: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770703: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770703: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770703: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770703: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770703: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770703: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770703: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770703: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770704: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770704: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770704: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770704: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770704: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770704: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770704: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770704: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770704: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770704: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770705: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770705: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770705: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770705: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770705: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770705: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770705: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770705: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770706: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770706: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770706: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770706: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770706: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770706: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770706: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770706: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770706: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770706: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770707: user_enter: 
          stress-12704 [024] d......   557.770707: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770707: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770707: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770707: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770707: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770707: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770707: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770708: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770708: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770708: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770708: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770708: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770708: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770709: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770709: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770709: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770709: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770709: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770709: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770709: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770709: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770709: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770710: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770710: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770710: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770710: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770710: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770710: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770710: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770710: user_exit: 
          stress-12704 [024] d......   557.770710: page_fault_user: address=0x7f7d26f09010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770711: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770711: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770711: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770711: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770711: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770711: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770711: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770711: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770711: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770712: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770712: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770712: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770712: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770712: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770712: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770712: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770712: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770712: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770713: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770713: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770713: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770713: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770713: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770713: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770713: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770713: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770713: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770714: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770714: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770714: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770714: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770714: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770714: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770714: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770714: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770714: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770715: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770715: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770715: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770715: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770715: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770715: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770715: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770715: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770716: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770716: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770716: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770716: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770716: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770716: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770717: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770717: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770717: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770717: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770717: mm_page_alloc: page=ffffea003912ba40 pfn=14961385 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770718: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770718: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770718: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770718: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770718: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770718: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770718: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770718: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770718: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770719: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770719: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770719: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770719: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770719: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770719: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770719: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770719: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770719: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770720: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770720: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770720: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770720: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770720: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770720: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770720: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770720: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770720: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770721: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770721: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770721: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770721: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770721: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770721: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770721: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770721: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770721: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770722: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770722: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770722: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770722: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770722: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770722: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770722: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770722: user_enter: 
          stress-12704 [024] d......   557.770722: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770723: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770723: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770723: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770723: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770723: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770723: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770723: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770723: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770723: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770723: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770724: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770724: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770724: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770724: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770725: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770725: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770725: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770725: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770725: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770725: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770725: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770725: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770725: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770726: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770726: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770726: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770726: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770726: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770726: user_exit: 
          stress-12704 [024] d......   557.770726: page_fault_user: address=0x7f7d26f0a010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770726: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770726: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770727: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770727: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770727: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770727: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770727: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770727: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770727: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770727: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770727: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770727: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770728: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770728: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770728: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770728: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770728: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770728: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770728: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770728: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770728: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770729: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770729: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770729: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770729: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770729: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770729: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770729: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770730: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770730: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770730: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770730: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770730: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770730: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770730: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770730: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770730: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770730: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770731: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770731: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770731: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770731: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770731: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770731: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770731: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770731: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770731: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770732: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770732: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770732: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770733: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770733: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770733: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770733: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770733: mm_page_alloc: page=ffffea003912ba80 pfn=14961386 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770733: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770733: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770733: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770734: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770734: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770734: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770734: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770734: preempt_count_add <-migrate_disable
          stress-12704 [024] d..h21.   557.770735: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d..h21.   557.770735: local_timer_entry: vector=239
          stress-12704 [024] d..h21.   557.770735: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d..h21.   557.770735: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12704 [024] d..h21.   557.770735: _raw_spin_lock <-hrtimer_interrupt
          stress-12704 [024] d..h21.   557.770735: preempt_count_add <-_raw_spin_lock
          stress-12704 [024] d..h31.   557.770736: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12704 [024] d..h31.   557.770736: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12704 [024] d..h31.   557.770736: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12704 [024] d..h31.   557.770736: __remove_hrtimer <-__hrtimer_run_queues
          stress-12704 [024] d..h31.   557.770736: preempt_count_sub <-__hrtimer_run_queues
          stress-12704 [024] d..h21.   557.770736: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=557422001634
          stress-12704 [024] d..h21.   557.770737: tick_sched_timer <-__hrtimer_run_queues
          stress-12704 [024] d..h21.   557.770737: ktime_get <-tick_sched_timer
          stress-12704 [024] d..h21.   557.770737: tick_sched_do_timer <-tick_sched_timer
          stress-12704 [024] d..h21.   557.770737: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12704 [024] d..h21.   557.770737: update_process_times <-tick_sched_handle.isra.17
          stress-12704 [024] d..h21.   557.770737: account_process_tick <-update_process_times
          stress-12704 [024] d..h21.   557.770737: scheduler_tick <-update_process_times
          stress-12704 [024] d..h21.   557.770737: _raw_spin_lock <-scheduler_tick
          stress-12704 [024] d..h21.   557.770738: preempt_count_add <-_raw_spin_lock
          stress-12704 [024] d..h31.   557.770738: update_rq_clock.part.83 <-scheduler_tick
          stress-12704 [024] d..h31.   557.770738: task_tick_fair <-scheduler_tick
          stress-12704 [024] d..h31.   557.770738: update_curr <-task_tick_fair
          stress-12704 [024] d..h31.   557.770738: update_min_vruntime <-update_curr
          stress-12704 [024] d..h31.   557.770738: sched_stat_runtime: comm=stress pid=12704 runtime=997292 [ns] vruntime=4718314080 [ns]
          stress-12704 [024] d..h31.   557.770738: cpuacct_charge <-update_curr
          stress-12704 [024] d..h31.   557.770739: __rcu_read_lock <-cpuacct_charge
          stress-12704 [024] d..h31.   557.770739: __rcu_read_unlock <-cpuacct_charge
          stress-12704 [024] d..h31.   557.770739: __compute_runnable_contrib <-task_tick_fair
          stress-12704 [024] d..h31.   557.770739: __compute_runnable_contrib <-task_tick_fair
          stress-12704 [024] d..h31.   557.770739: update_cfs_shares <-task_tick_fair
          stress-12704 [024] d..h31.   557.770739: hrtimer_active <-task_tick_fair
          stress-12704 [024] d..h31.   557.770740: sched_slice.isra.60 <-task_tick_fair
          stress-12704 [024] d..h31.   557.770740: __calc_delta <-sched_slice.isra.60
          stress-12704 [024] d..h31.   557.770740: update_cpu_load_active <-scheduler_tick
          stress-12704 [024] d..h31.   557.770740: __update_cpu_load <-update_cpu_load_active
          stress-12704 [024] d..h31.   557.770740: sched_avg_update <-__update_cpu_load
          stress-12704 [024] d..h31.   557.770740: calc_global_load_tick <-scheduler_tick
          stress-12704 [024] d..h31.   557.770741: preempt_count_sub <-scheduler_tick
          stress-12704 [024] d..h21.   557.770741: trigger_load_balance <-scheduler_tick
          stress-12704 [024] d..h21.   557.770741: run_local_timers <-update_process_times
          stress-12704 [024] d..h21.   557.770741: hrtimer_run_queues <-run_local_timers
          stress-12704 [024] d..h21.   557.770741: rt_spin_trylock <-run_local_timers
          stress-12704 [024] d..h21.   557.770741: migrate_disable <-rt_spin_trylock
          stress-12704 [024] d..h21.   557.770741: rt_spin_unlock <-run_local_timers
          stress-12704 [024] d..h21.   557.770741: migrate_enable <-rt_spin_unlock
          stress-12704 [024] d..h21.   557.770742: rcu_check_callbacks <-update_process_times
          stress-12704 [024] d..h21.   557.770742: rcu_utilization: Start scheduler-tick
          stress-12704 [024] d..h21.   557.770742: rcu_bh_qs <-rcu_check_callbacks
          stress-12704 [024] d..h21.   557.770742: rcu_preempt_qs <-rcu_bh_qs
          stress-12704 [024] d..h21.   557.770742: rcu_preempt_qs <-rcu_check_callbacks
          stress-12704 [024] d..h21.   557.770743: rcu_utilization: End scheduler-tick
          stress-12704 [024] d..h21.   557.770743: run_posix_cpu_timers <-update_process_times
          stress-12704 [024] d..h21.   557.770743: profile_tick <-tick_sched_handle.isra.17
          stress-12704 [024] d..h21.   557.770743: hrtimer_forward <-tick_sched_timer
          stress-12704 [024] d..h21.   557.770743: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12704 [024] d..h21.   557.770744: _raw_spin_lock <-__hrtimer_run_queues
          stress-12704 [024] d..h21.   557.770744: preempt_count_add <-_raw_spin_lock
          stress-12704 [024] d..h31.   557.770744: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12704 [024] d..h31.   557.770744: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=557423000000 softexpires=557423000000
          stress-12704 [024] d..h31.   557.770744: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12704 [024] d..h31.   557.770744: preempt_count_sub <-hrtimer_interrupt
          stress-12704 [024] d..h21.   557.770745: tick_program_event <-hrtimer_interrupt
          stress-12704 [024] d..h21.   557.770745: clockevents_program_event <-tick_program_event
          stress-12704 [024] d..h21.   557.770745: ktime_get <-clockevents_program_event
          stress-12704 [024] d..h21.   557.770745: lapic_next_deadline <-clockevents_program_event
          stress-12704 [024] d..h21.   557.770745: local_timer_exit: vector=239
          stress-12704 [024] d..h21.   557.770745: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d..h21.   557.770746: vtime_gen_account_irq_exit <-irq_exit
          stress-12704 [024] d..h21.   557.770746: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12704 [024] d..h31.   557.770746: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12704 [024] d..h31.   557.770746: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d..h31.   557.770746: account_system_time <-__vtime_account_system
          stress-12704 [024] d..h31.   557.770746: in_serving_softirq <-account_system_time
          stress-12704 [024] d..h31.   557.770746: cpuacct_account_field <-account_system_time
          stress-12704 [024] d..h31.   557.770747: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d..h31.   557.770747: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d..h31.   557.770747: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12704 [024] d..h21.   557.770747: preempt_count_sub <-irq_exit
          stress-12704 [024] d...21.   557.770747: tick_stop: success=no msg=more than 1 task in runqueue

          stress-12704 [024] ....11.   557.770748: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770748: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770748: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770748: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770748: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770748: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770748: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770748: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770748: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770749: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770749: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770749: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770749: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770749: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770749: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770749: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770749: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770750: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770750: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770750: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770750: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770750: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770750: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770750: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770750: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770751: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770751: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770751: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770751: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770751: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770751: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770751: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770751: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770751: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770752: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770752: user_enter: 
          stress-12704 [024] d......   557.770752: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770752: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770752: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770752: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770752: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770752: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770752: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770753: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770753: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770753: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770753: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770753: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770753: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770754: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770754: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770754: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770754: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770754: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770754: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770754: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770755: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770755: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770755: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770755: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770755: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770755: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770755: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770755: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770755: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770756: user_exit: 
          stress-12704 [024] d......   557.770756: page_fault_user: address=0x7f7d26f0b010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770756: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770756: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770756: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770756: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770756: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770756: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770757: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770757: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770757: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770757: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770757: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770757: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770757: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770757: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770757: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770758: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770758: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770758: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770758: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770758: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770758: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770758: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770758: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770759: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770759: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770759: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770759: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770759: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770759: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770759: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770759: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770760: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770760: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770760: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770760: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770760: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770760: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770760: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770760: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770760: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770761: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770761: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770761: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770761: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770761: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770761: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770761: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770761: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770762: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770762: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770763: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770763: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770763: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770763: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770763: mm_page_alloc: page=ffffea003912bac0 pfn=14961387 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770763: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770763: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770763: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770764: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770764: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770764: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770764: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770764: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770764: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770764: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770764: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770764: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770765: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770765: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770765: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770765: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770765: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770765: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770765: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770765: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770765: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770766: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770766: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770766: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770766: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770766: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770766: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770766: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770766: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770766: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770767: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770767: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770767: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770767: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770767: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770767: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770767: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770767: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770767: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770768: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770768: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770768: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770768: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770768: user_enter: 
          stress-12704 [024] d......   557.770768: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770768: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770768: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770768: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770769: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770769: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770769: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770769: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770769: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770769: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770769: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770769: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770769: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770770: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770770: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770770: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770770: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770770: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770771: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770771: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770771: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770771: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770771: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770771: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770771: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770771: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770771: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770772: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770772: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770772: user_exit: 
          stress-12704 [024] d......   557.770772: page_fault_user: address=0x7f7d26f0c010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770772: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770772: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770772: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770772: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770772: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770773: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770773: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770773: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770773: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770773: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770773: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770773: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770773: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770773: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770774: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770774: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770774: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770774: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770774: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770774: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770774: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770774: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770774: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770775: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770775: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770775: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770775: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770775: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770775: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770775: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770776: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770776: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770776: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770776: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770776: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770776: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770776: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770776: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770776: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770776: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770777: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770777: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770777: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770777: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770777: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770777: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770777: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770777: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770777: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770778: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770779: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770779: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770779: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770779: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770779: mm_page_alloc: page=ffffea003912bb00 pfn=14961388 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770779: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770779: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770779: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770779: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770780: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770780: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770780: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770780: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770780: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770780: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770780: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770780: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770780: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770780: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770781: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770781: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770781: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770781: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770781: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770781: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770781: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770781: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770781: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770782: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770782: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770782: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770782: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770782: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770782: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770782: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770782: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770783: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770783: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770783: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770783: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770783: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770783: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770783: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770783: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770783: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770784: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770784: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770784: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770784: user_enter: 
          stress-12704 [024] d......   557.770784: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770784: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770784: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770784: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770784: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770785: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770785: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770785: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770785: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770785: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770785: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770785: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770785: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770786: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770786: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770786: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770786: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770786: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770786: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770787: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770787: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770787: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770787: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770787: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770787: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770787: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770787: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770787: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770788: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770788: user_exit: 
          stress-12704 [024] d......   557.770788: page_fault_user: address=0x7f7d26f0d010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770788: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770788: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770788: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770788: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770788: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770788: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770789: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770789: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770789: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770789: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770789: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770789: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770789: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770789: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770790: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770790: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770790: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770790: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770790: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770790: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770790: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770790: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770790: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770791: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770791: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770791: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770791: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770791: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770791: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770791: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770791: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770791: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770792: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770792: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770792: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770792: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770792: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770792: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770792: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770792: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770792: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770793: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770793: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770793: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770793: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770793: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770793: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770793: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770793: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770793: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770794: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770794: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770795: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770795: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770795: mm_page_alloc: page=ffffea003912bb40 pfn=14961389 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770795: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770795: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770795: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770795: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770795: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770795: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770796: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770796: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770796: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770796: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770796: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770796: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770796: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770796: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770796: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770797: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770797: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770797: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770797: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770797: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770797: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770797: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770797: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770797: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770798: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770798: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770798: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770798: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770798: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770798: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770798: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770798: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770798: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770799: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770799: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770799: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770799: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770799: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770799: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770799: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770799: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770799: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770800: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770800: user_enter: 
          stress-12704 [024] d......   557.770800: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770800: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770800: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770800: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770800: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770800: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770800: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770801: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770801: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770801: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770801: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770801: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770801: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770802: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770802: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770802: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770802: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770802: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770802: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770802: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770803: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770803: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770803: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770803: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770803: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770803: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770803: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770803: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770803: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770804: user_exit: 
          stress-12704 [024] d......   557.770804: page_fault_user: address=0x7f7d26f0e010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770804: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770804: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770804: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770804: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770804: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770804: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770805: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770805: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770805: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770805: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770805: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770805: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770805: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770805: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770805: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770805: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770806: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770806: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770806: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770806: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770806: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770806: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770806: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770806: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770806: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770807: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770807: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770807: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770807: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770807: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770807: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770807: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770807: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770807: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770808: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770808: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770808: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770808: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770808: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770808: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770808: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770808: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770808: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770809: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770809: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770809: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770809: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770809: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770809: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770809: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770810: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770810: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770810: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770810: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770811: mm_page_alloc: page=ffffea003912bb80 pfn=14961390 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770811: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770811: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770811: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770811: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770811: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770811: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770811: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770811: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770812: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770812: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770812: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770812: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770812: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770812: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770812: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770812: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770812: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770813: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770813: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770813: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770813: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770813: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770813: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770813: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770813: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770813: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770814: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770814: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770814: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770814: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770814: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770814: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770814: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770814: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770814: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770815: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770815: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770815: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770815: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770815: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770815: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770815: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770815: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770816: user_enter: 
          stress-12704 [024] d......   557.770816: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770816: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770816: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770816: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770816: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770816: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770816: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770817: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770817: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770817: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770817: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770817: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770817: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770818: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770818: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770818: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770818: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770818: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770818: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770818: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770818: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770819: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770819: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770819: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770819: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770819: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770819: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770819: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770819: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770819: user_exit: 
          stress-12704 [024] d......   557.770820: page_fault_user: address=0x7f7d26f0f010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770820: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770820: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770820: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770820: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770820: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770820: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770820: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770820: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770821: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770821: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770821: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770821: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770821: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770821: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770821: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770821: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770821: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770822: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770822: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770822: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770822: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770822: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770822: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770822: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770822: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770822: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770823: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770823: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770823: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770823: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770823: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770823: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770823: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770823: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770823: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770824: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770824: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770824: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770824: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770824: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770824: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770824: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770824: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770824: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770825: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770825: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770825: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770825: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770825: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770825: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770826: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770826: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770826: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770826: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770826: mm_page_alloc: page=ffffea003912bbc0 pfn=14961391 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770827: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770827: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770827: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770827: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770827: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770827: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770827: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770827: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770828: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770828: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770828: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770828: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770828: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770828: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770828: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770828: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770828: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770829: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770829: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770829: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770829: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770829: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770829: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770829: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770829: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770829: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770830: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770830: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770830: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770830: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770830: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770830: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770830: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770830: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770831: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770831: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770831: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770831: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770831: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770831: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770831: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770831: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770831: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770832: user_enter: 
          stress-12704 [024] d......   557.770832: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770832: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770832: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770832: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770832: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770832: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770832: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770832: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770833: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770833: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770833: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770833: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770833: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770834: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770834: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770834: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770834: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770834: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770834: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770834: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770834: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770835: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770835: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770835: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770835: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770835: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770835: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770835: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770835: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770835: user_exit: 
          stress-12704 [024] d......   557.770836: page_fault_user: address=0x7f7d26f10010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770836: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770836: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770836: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770836: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770836: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770836: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770836: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770836: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770836: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770837: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770837: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770837: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770837: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770837: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770837: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770837: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770837: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770837: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770838: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770838: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770838: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770838: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770838: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770838: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770838: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770838: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770838: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770839: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770839: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770839: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770839: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770839: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770839: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770839: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770839: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770839: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770840: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770840: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770840: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770840: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770840: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770840: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770840: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770840: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770840: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770841: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770841: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770841: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770841: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770841: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770842: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770842: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770842: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770842: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770842: mm_page_alloc: page=ffffea003912bc00 pfn=14961392 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770843: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770843: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770843: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770843: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770843: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770843: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770843: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770843: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770843: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770844: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770844: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770844: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770844: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770844: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770844: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770844: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770844: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770845: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770845: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770845: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770845: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770845: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770845: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770845: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770845: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770845: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770846: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770846: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770846: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770846: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770846: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770846: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770846: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770846: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770846: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770847: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770847: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770847: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770847: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770847: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770847: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770847: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770847: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770847: user_enter: 
          stress-12704 [024] d......   557.770848: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770848: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770848: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770848: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770848: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770848: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770848: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770848: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770848: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770849: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770849: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770849: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770849: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770850: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770850: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770850: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770850: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770850: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770850: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770850: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770850: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770850: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770850: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770851: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770851: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770851: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770851: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770851: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770851: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770851: user_exit: 
          stress-12704 [024] d......   557.770851: page_fault_user: address=0x7f7d26f11010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770851: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770852: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770852: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770852: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770852: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770852: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770852: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770852: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770852: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770852: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770853: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770853: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770853: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770853: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770853: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770853: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770853: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770853: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770853: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770854: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770854: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770854: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770854: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770854: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770854: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770854: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770854: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770854: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770855: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770855: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770855: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770855: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770855: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770855: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770855: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770855: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770855: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770855: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770856: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770856: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770856: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770856: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770856: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770856: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770856: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770856: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770856: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770857: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770857: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770857: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770858: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770858: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770858: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770858: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770858: mm_page_alloc: page=ffffea003912bc40 pfn=14961393 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770858: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770859: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770859: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770859: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770859: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770859: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770859: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770859: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770859: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770859: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770860: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770860: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770860: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770860: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770860: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770860: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770860: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770860: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770860: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770861: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770861: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770861: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770861: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770861: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770861: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770861: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770861: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770861: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770862: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770862: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770862: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770862: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770862: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770862: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770862: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770862: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770862: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770863: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770863: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770863: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770863: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770863: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770863: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770863: user_enter: 
          stress-12704 [024] d......   557.770863: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770863: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770864: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770864: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770864: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770864: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770864: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770864: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770864: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770864: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770864: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770865: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770865: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770865: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770865: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770866: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770866: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770866: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770866: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770866: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770866: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770866: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770866: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770866: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770866: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770867: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770867: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770867: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770867: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770867: user_exit: 
          stress-12704 [024] d......   557.770867: page_fault_user: address=0x7f7d26f12010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770867: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770867: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770867: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770868: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770868: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770868: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770868: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770868: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770868: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770868: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770868: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770868: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770869: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770869: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770869: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770869: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770869: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770869: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770869: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770869: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770869: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770870: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770870: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770870: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770870: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770870: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770870: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770870: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770870: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770871: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770871: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770871: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770871: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770871: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770871: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770871: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770871: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770872: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770872: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770872: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770872: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770872: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770872: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770872: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770872: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770872: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770873: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770873: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770873: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770873: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770874: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770874: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770874: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770874: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770874: mm_page_alloc: page=ffffea003912bc80 pfn=14961394 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770874: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770875: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770875: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770875: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770875: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770875: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770875: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770875: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770875: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770875: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770876: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770876: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770876: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770876: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770876: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770876: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770876: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770876: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770876: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770876: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770877: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770877: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770877: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770877: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770877: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770877: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770877: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770877: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770877: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770878: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770878: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770878: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770878: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770878: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770878: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770878: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770878: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770878: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770879: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770879: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770879: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770879: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770879: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770879: user_enter: 
          stress-12704 [024] d......   557.770879: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770879: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770879: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770880: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770880: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770880: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770880: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770880: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770880: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770880: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770880: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770880: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770881: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770881: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770881: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770881: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770881: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770882: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770882: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770882: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770882: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770882: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770882: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770882: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770882: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770882: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770883: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770883: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770883: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770883: user_exit: 
          stress-12704 [024] d......   557.770883: page_fault_user: address=0x7f7d26f13010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770883: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770883: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770883: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770883: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770884: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770884: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770884: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770884: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770884: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770884: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770884: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770884: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770884: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770885: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770885: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770885: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770885: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770885: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770885: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770885: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770885: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770886: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770886: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770886: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770886: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770886: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770886: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770886: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770886: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770886: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770887: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770887: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770887: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770887: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770887: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770887: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770887: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770887: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770887: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770888: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770888: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770888: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770888: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770888: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770888: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770888: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770888: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770888: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770889: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770889: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770890: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770890: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770890: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770890: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770890: mm_page_alloc: page=ffffea003912bcc0 pfn=14961395 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770890: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770890: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770890: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770891: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770891: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770891: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770891: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770891: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770891: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770891: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770891: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770891: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770892: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770892: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770892: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770892: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770892: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770892: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770892: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770892: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770892: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770893: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770893: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770893: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770893: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770893: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770893: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770893: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770893: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770893: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770894: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.770894: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.770894: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770894: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770894: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770894: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770894: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770894: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770894: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770895: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770895: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770895: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770895: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770895: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770895: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770895: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770895: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770895: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770896: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770896: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770896: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770896: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770896: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770896: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770896: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770896: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770896: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770896: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770897: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770897: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770897: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770897: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770897: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770897: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770897: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770897: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770897: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770898: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770898: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770898: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770898: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770898: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770898: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770898: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770898: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770899: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770899: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770899: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770899: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770899: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770899: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770899: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770899: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770899: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770900: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770900: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770900: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770900: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770900: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770900: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770900: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770900: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770900: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770901: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770901: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770901: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770901: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770901: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770901: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770901: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770901: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770901: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770902: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770902: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770902: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770902: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770902: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770902: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770902: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770902: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770902: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770903: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770903: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770903: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770903: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.770903: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770903: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770903: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.770903: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770903: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.770904: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.770904: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.770904: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770904: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770904: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770904: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770904: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770904: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770905: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770905: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770905: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770905: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770905: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770905: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770905: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770905: user_enter: 
          stress-12704 [024] d......   557.770905: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770906: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770906: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770906: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770906: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770906: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770906: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770906: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770906: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770906: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770906: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770907: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770907: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770907: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770907: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770908: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770908: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770908: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770908: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770908: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770908: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770908: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770908: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770908: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770909: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770909: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770909: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770909: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770909: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770909: user_exit: 
          stress-12704 [024] d......   557.770909: page_fault_user: address=0x7f7d26f14010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770909: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770909: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770910: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770910: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770910: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770910: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770910: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770910: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770910: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770910: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770910: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770910: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770911: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770911: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770911: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770911: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770911: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770911: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770911: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770911: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770912: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770912: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770912: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770912: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770912: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770912: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770912: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770912: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770913: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770913: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770913: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770913: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770913: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770913: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770913: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770913: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770913: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770914: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770914: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770914: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770914: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770914: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770914: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770914: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770914: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770914: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770915: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770915: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770915: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770915: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770916: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770916: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770916: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770916: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770916: mm_page_alloc: page=ffffea003912bd00 pfn=14961396 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770916: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770916: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770917: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770917: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770917: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770917: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770917: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770917: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770917: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770917: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770917: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770918: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770918: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770918: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770918: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770918: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770918: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770918: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770918: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770918: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770919: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770919: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770919: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770919: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770919: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770919: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770919: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770919: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770919: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770920: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770920: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770920: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770920: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770920: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770920: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770920: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770920: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770920: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770921: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770921: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770921: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770921: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770921: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770921: user_enter: 
          stress-12704 [024] d......   557.770921: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770921: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770921: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770922: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770922: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770922: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770922: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770922: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770922: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770922: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770922: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770922: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770922: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770923: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770923: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770923: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770923: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770924: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770924: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770924: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770924: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770924: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770924: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770924: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770924: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770924: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770925: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770925: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770925: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770925: user_exit: 
          stress-12704 [024] d......   557.770925: page_fault_user: address=0x7f7d26f15010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770925: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770925: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770925: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770925: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770926: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770926: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770926: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770926: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770926: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770926: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770926: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770926: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770927: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770927: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770927: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770927: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770927: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770927: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770927: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770927: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770927: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770928: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770928: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770928: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770928: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770928: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770928: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770928: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770928: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770929: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770929: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770929: mm_page_alloc_zone_locked: page=ffffea003912bd40 pfn=14961397 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770929: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770929: mm_page_alloc_zone_locked: page=ffffea003912bd80 pfn=14961398 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770929: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770929: mm_page_alloc_zone_locked: page=ffffea003912bdc0 pfn=14961399 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770929: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770930: mm_page_alloc_zone_locked: page=ffffea003912be00 pfn=14961400 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770930: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770930: mm_page_alloc_zone_locked: page=ffffea003912be40 pfn=14961401 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770930: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770930: mm_page_alloc_zone_locked: page=ffffea003912be80 pfn=14961402 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770930: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770930: mm_page_alloc_zone_locked: page=ffffea003912bec0 pfn=14961403 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770930: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770931: mm_page_alloc_zone_locked: page=ffffea003912bf00 pfn=14961404 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770931: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770931: mm_page_alloc_zone_locked: page=ffffea003912bf40 pfn=14961405 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770931: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770931: mm_page_alloc_zone_locked: page=ffffea003912bf80 pfn=14961406 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770931: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770931: mm_page_alloc_zone_locked: page=ffffea003912bfc0 pfn=14961407 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770931: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770933: mm_page_alloc_zone_locked: page=ffffea003912c000 pfn=14961408 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770933: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770933: mm_page_alloc_zone_locked: page=ffffea003912c040 pfn=14961409 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770933: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770933: mm_page_alloc_zone_locked: page=ffffea003912c080 pfn=14961410 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770933: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770933: mm_page_alloc_zone_locked: page=ffffea003912c0c0 pfn=14961411 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770933: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770934: mm_page_alloc_zone_locked: page=ffffea003912c100 pfn=14961412 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770934: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770934: mm_page_alloc_zone_locked: page=ffffea003912c140 pfn=14961413 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770934: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770934: mm_page_alloc_zone_locked: page=ffffea003912c180 pfn=14961414 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770934: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770934: mm_page_alloc_zone_locked: page=ffffea003912c1c0 pfn=14961415 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770934: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770935: mm_page_alloc_zone_locked: page=ffffea003912c200 pfn=14961416 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770935: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770935: mm_page_alloc_zone_locked: page=ffffea003912c240 pfn=14961417 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770935: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770935: mm_page_alloc_zone_locked: page=ffffea003912c280 pfn=14961418 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770936: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770936: mm_page_alloc_zone_locked: page=ffffea003912c2c0 pfn=14961419 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770936: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770936: mm_page_alloc_zone_locked: page=ffffea003912c300 pfn=14961420 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770936: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770936: mm_page_alloc_zone_locked: page=ffffea003912c340 pfn=14961421 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770936: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770936: mm_page_alloc_zone_locked: page=ffffea003912c380 pfn=14961422 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770937: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770937: mm_page_alloc_zone_locked: page=ffffea003912c3c0 pfn=14961423 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770937: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770937: mm_page_alloc_zone_locked: page=ffffea003912c400 pfn=14961424 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770938: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770938: mm_page_alloc_zone_locked: page=ffffea003912c440 pfn=14961425 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770938: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770938: mm_page_alloc_zone_locked: page=ffffea003912c480 pfn=14961426 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770938: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.770938: mm_page_alloc_zone_locked: page=ffffea003912c4c0 pfn=14961427 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.770938: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....13   557.770938: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.770938: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.770939: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....13   557.770939: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770939: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770939: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770939: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770939: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770939: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770939: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770939: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770940: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770940: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770940: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770940: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770940: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770940: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770940: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770940: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770940: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770940: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770941: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770941: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770941: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770941: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770941: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770942: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770942: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770942: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770942: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770943: mm_page_alloc: page=ffffea003912bd40 pfn=14961397 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770943: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770943: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770943: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770943: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770943: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770943: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770943: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770943: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770944: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770944: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770944: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770944: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770944: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770944: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770944: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770944: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770944: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770945: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770945: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770945: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770945: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770945: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770945: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770945: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770945: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770946: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770946: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770946: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770946: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770946: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770946: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770946: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770946: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770946: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770947: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770947: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770947: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770947: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770947: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770947: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770947: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770947: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770947: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770948: user_enter: 
          stress-12704 [024] d......   557.770948: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770948: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770948: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770948: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770948: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770948: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770948: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770948: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770949: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770949: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770949: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770949: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770949: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770950: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770950: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770950: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770950: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770950: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770950: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770950: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770950: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770950: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770951: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770951: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770951: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770951: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770951: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770951: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770951: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770951: user_exit: 
          stress-12704 [024] d......   557.770951: page_fault_user: address=0x7f7d26f16010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770952: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770952: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770952: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770952: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770952: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770952: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770952: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770952: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770952: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770953: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770953: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770953: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770953: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770953: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770953: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770953: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770953: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770953: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770954: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770954: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770954: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770954: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770954: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770954: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770954: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770954: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770954: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770955: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770955: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770955: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770955: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770955: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770955: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770955: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770956: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770956: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770956: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770956: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770956: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770956: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770956: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770956: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770956: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770956: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770957: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770957: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770957: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770957: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770957: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770957: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770958: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770958: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770958: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770958: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770959: mm_page_alloc: page=ffffea003912bd80 pfn=14961398 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770959: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770959: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770959: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770959: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770959: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770959: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770959: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770959: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770960: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770960: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770960: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770960: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770960: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770960: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770960: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770960: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770960: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770961: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770961: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770961: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770961: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770961: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770961: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770961: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770961: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770961: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770962: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770962: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770962: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770962: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770962: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770962: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770962: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770962: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770962: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770963: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770963: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770963: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770963: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770963: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770963: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770963: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770963: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770963: user_enter: 
          stress-12704 [024] d......   557.770964: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770964: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770964: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770964: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770964: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770964: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770964: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770964: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770964: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770965: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770965: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770965: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770965: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770965: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770966: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770966: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770966: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770966: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770966: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770966: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770966: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770966: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770966: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770967: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770967: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770967: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770967: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770967: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770967: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770967: user_exit: 
          stress-12704 [024] d......   557.770967: page_fault_user: address=0x7f7d26f17010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770967: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770968: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770968: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770968: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770968: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770968: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770968: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770968: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770968: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770968: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770969: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770969: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770969: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770969: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770969: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770969: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770969: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770969: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770970: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770970: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770970: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770970: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770970: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770970: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770970: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770970: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770970: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770971: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770971: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770971: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770971: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770971: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770971: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770971: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770971: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770971: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770972: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770972: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770972: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770972: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770972: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770972: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770972: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770972: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770972: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770973: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770973: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770973: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770973: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770973: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770974: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770974: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770974: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770974: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770974: mm_page_alloc: page=ffffea003912bdc0 pfn=14961399 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770975: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770975: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770975: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770975: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770975: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770975: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770975: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770975: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770975: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770975: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770976: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770976: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770976: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770976: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770976: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770976: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770976: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770976: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770976: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770977: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770977: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770977: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770977: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770977: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770977: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770977: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770977: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770977: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770978: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770978: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770978: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770978: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770978: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770978: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770978: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770978: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770979: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770979: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770979: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770979: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770979: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770979: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770979: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770979: user_enter: 
          stress-12704 [024] d......   557.770979: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770980: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770980: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770980: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770980: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770980: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770980: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770980: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770980: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770980: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770980: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770981: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770981: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770981: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770981: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770982: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770982: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770982: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770982: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770982: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770982: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770982: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770982: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770982: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770982: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770983: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770983: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770983: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770983: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770983: user_exit: 
          stress-12704 [024] d......   557.770983: page_fault_user: address=0x7f7d26f18010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770983: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770984: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770984: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.770984: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.770984: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.770984: vmacache_find <-find_vma
          stress-12704 [024] .......   557.770984: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.770984: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770984: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.770984: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.770985: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.770985: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.770985: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.770985: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.770985: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.770985: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770985: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.770985: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.770985: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770986: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.770986: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.770986: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.770986: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770986: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770986: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770986: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770986: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.770986: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.770987: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.770987: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.770987: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.770987: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.770987: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.770987: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.770987: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770987: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770987: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770988: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.770988: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.770988: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.770988: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.770988: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770988: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770988: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770988: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770988: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770989: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.770989: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770989: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770989: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770990: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.770990: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770990: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770990: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770990: mm_page_alloc: page=ffffea003912be00 pfn=14961400 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.770990: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.770990: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770990: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770991: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.770991: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.770991: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.770991: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.770991: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.770991: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.770991: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.770991: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.770991: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.770992: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770992: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.770992: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.770992: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.770992: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.770992: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770992: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.770992: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.770992: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770993: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770993: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.770993: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.770993: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.770993: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.770993: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.770993: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.770993: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.770993: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770994: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.770994: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.770994: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.770994: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.770994: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.770994: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.770994: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.770994: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.770995: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.770995: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.770995: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.770995: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.770995: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770995: user_enter: 
          stress-12704 [024] d......   557.770995: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770995: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.770995: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.770996: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.770996: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.770996: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.770996: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.770996: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770996: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770996: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.770996: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.770997: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.770997: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.770997: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.770997: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.770998: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.770998: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.770998: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.770998: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.770998: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.770998: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.770998: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.770998: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.770998: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.770998: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.770999: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.770999: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770999: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.770999: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.770999: user_exit: 
          stress-12704 [024] d......   557.770999: page_fault_user: address=0x7f7d26f19010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.770999: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.770999: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.770999: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771000: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771000: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771000: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771000: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771000: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771000: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771000: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771000: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771000: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771001: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771001: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771001: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771001: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771001: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771001: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771001: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771001: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771001: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771002: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771002: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771002: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771002: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771002: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771002: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771002: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771002: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771002: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771003: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771003: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771003: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771003: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771003: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771003: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771003: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771003: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771003: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771004: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771004: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771004: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771004: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771004: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771004: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771004: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771004: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771004: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771005: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771005: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771006: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771006: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771006: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771006: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771006: mm_page_alloc: page=ffffea003912be40 pfn=14961401 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771006: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771006: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771006: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771006: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771006: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771007: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771007: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771007: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771007: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771007: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771007: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771007: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771007: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771007: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771008: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771008: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771008: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771008: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771008: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771008: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771008: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771008: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771008: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771009: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771009: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771009: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771009: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771009: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771009: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771009: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771009: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771010: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771010: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771010: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771010: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771010: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771010: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771010: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771010: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771011: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771011: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771011: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771011: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771011: user_enter: 
          stress-12704 [024] d......   557.771011: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771011: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771011: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771011: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771012: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771012: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771012: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771012: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771012: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771012: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771012: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771012: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771012: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771013: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771013: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771013: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771013: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771013: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771014: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771014: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771014: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771014: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771014: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771014: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771014: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771014: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771014: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771014: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771015: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771015: user_exit: 
          stress-12704 [024] d......   557.771015: page_fault_user: address=0x7f7d26f1a010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771015: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771015: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771015: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771015: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771015: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771015: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771016: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771016: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771016: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771016: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771016: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771016: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771016: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771016: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771016: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771017: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771017: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771017: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771017: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771017: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771017: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771017: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771017: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771017: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771018: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771018: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771018: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771018: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771018: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771018: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771018: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771018: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771018: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771019: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771019: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771019: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771019: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771019: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771019: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771019: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771019: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771019: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771020: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771020: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771020: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771020: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771020: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771020: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771020: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771020: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771021: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771021: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771021: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771022: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771022: mm_page_alloc: page=ffffea003912be80 pfn=14961402 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771022: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771022: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771022: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771022: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771022: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771022: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771022: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771022: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771023: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771023: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771023: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771023: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771023: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771023: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771023: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771023: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771024: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771024: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771024: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771024: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771024: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771024: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771024: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771024: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771025: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771025: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771025: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771025: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771025: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771025: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771025: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771025: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771025: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771026: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771026: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771026: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771026: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771026: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771026: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771026: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771026: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771026: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771027: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771027: user_enter: 
          stress-12704 [024] d......   557.771027: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771027: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771027: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771027: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771027: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771027: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771027: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771028: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771028: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771028: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771028: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771028: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771028: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771029: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771029: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771029: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771029: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771029: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771029: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771029: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771029: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771030: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771030: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771030: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771030: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771030: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771030: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771030: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771030: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771030: user_exit: 
          stress-12704 [024] d......   557.771031: page_fault_user: address=0x7f7d26f1b010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771031: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771031: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771031: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771031: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771031: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771031: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771031: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771031: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771031: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771032: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771032: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771032: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771032: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771032: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771032: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771032: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771032: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771032: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771033: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771033: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771033: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771033: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771033: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771033: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771033: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771033: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771033: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771034: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771034: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771034: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771034: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771034: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771034: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771034: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771034: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771034: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771035: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771035: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771035: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771035: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771035: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771035: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771035: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771035: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771035: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771036: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771036: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771036: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771036: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771036: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771037: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771037: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771037: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771037: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771037: mm_page_alloc: page=ffffea003912bec0 pfn=14961403 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771037: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771038: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771038: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771038: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771038: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771038: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771038: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771038: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771038: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771039: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771039: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771039: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771039: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771039: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771039: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771039: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771039: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771039: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771040: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771040: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771040: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771040: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771040: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771040: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771040: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771040: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771040: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771041: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771041: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771041: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771041: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771041: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771041: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771041: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771041: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771041: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771042: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771042: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771042: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771042: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771042: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771042: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771042: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771042: user_enter: 
          stress-12704 [024] d......   557.771042: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771043: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771043: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771043: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771043: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771043: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771043: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771043: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771043: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771043: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771043: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771044: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771044: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771044: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771044: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771045: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771045: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771045: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771045: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771045: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771045: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771045: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771045: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771045: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771046: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771046: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771046: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771046: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771046: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771046: user_exit: 
          stress-12704 [024] d......   557.771046: page_fault_user: address=0x7f7d26f1c010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771046: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771046: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771047: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771047: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771047: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771047: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771047: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771047: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771047: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771047: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771047: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771047: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771048: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771048: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771048: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771048: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771048: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771048: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771048: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771048: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771048: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771049: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771049: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771049: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771049: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771049: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771049: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771049: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771049: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771049: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771050: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771050: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771050: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771050: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771050: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771050: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771050: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771050: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771050: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771051: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771051: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771051: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771051: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771051: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771051: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771051: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771051: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771052: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771052: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771052: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771053: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771053: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771053: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771053: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771053: mm_page_alloc: page=ffffea003912bf00 pfn=14961404 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771053: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771053: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771053: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771054: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771054: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771054: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771054: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771054: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771054: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771054: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771054: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771054: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771055: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771055: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771055: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771055: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771055: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771055: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771055: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771055: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771055: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771056: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771056: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771056: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771056: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771056: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771056: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771056: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771056: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771056: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771057: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771057: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771057: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771057: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771057: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771057: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771057: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771057: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771057: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771058: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771058: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771058: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771058: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771058: user_enter: 
          stress-12704 [024] d......   557.771058: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771058: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771058: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771058: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771059: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771059: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771059: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771059: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771059: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771059: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771059: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771059: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771059: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771060: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771060: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771060: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771060: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771060: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771061: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771061: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771061: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771061: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771061: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771061: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771061: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771061: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771061: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771062: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771062: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771062: user_exit: 
          stress-12704 [024] d......   557.771062: page_fault_user: address=0x7f7d26f1d010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771062: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771062: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771062: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771062: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771062: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771063: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771063: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771063: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771063: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771063: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771063: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771063: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771063: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771063: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771064: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771064: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771064: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771064: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771064: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771064: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771064: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771064: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771064: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771065: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771065: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771065: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771065: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771065: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771065: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771065: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771065: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771066: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771066: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771066: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771066: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771066: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771066: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771066: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771066: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771066: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771067: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771067: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771067: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771067: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771067: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771067: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771067: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771067: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771067: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771068: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771068: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771069: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771069: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771069: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771069: mm_page_alloc: page=ffffea003912bf40 pfn=14961405 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771069: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771069: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771069: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771069: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771069: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771070: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771070: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771070: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771070: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771070: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771070: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771070: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771070: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771070: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771071: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771071: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771071: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771071: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771071: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771071: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771071: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771071: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771071: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771072: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771072: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771072: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771072: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771072: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771072: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771072: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771072: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771072: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771073: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771073: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771073: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771073: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771073: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771073: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771073: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771073: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771073: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771074: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771074: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771074: user_enter: 
          stress-12704 [024] d......   557.771074: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771074: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771074: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771074: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771074: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771074: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771075: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771075: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771075: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771075: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771075: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771075: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771075: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771076: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771076: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771076: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771076: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771076: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771076: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771076: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771077: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771077: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771077: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771077: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771077: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771077: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771077: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771077: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771077: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771078: user_exit: 
          stress-12704 [024] d......   557.771078: page_fault_user: address=0x7f7d26f1e010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771078: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771078: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771078: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771078: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771078: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771078: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771078: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771079: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771079: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771079: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771079: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771079: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771079: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771079: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771079: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771080: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771080: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771080: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771080: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771080: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771080: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771080: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771080: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771080: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771081: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771081: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771081: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771081: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771081: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771081: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771081: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771081: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771081: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771082: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771082: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771082: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771082: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771082: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771082: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771082: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771082: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771082: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771083: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771083: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771083: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771083: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771083: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771083: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771083: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771083: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771084: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771084: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771084: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771085: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771085: mm_page_alloc: page=ffffea003912bf80 pfn=14961406 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771085: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771085: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771085: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771085: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771085: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771085: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771085: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771086: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771086: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771086: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771086: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771086: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771086: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771086: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771086: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771086: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771087: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771087: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771087: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771087: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771087: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771087: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771087: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771087: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771087: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771088: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771088: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771088: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771088: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771088: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771088: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771088: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771088: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771088: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771089: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771089: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771089: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771089: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771089: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771089: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771089: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771089: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771089: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771090: user_enter: 
          stress-12704 [024] d......   557.771090: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771090: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771090: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771090: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771090: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771090: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771090: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771090: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771090: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771091: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771091: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771091: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771091: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771092: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771092: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771092: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771092: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771092: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771092: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771092: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771092: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771092: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771093: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771093: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771093: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771093: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771093: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771093: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771093: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771093: user_exit: 
          stress-12704 [024] d......   557.771094: page_fault_user: address=0x7f7d26f1f010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771094: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771094: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771094: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771094: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771094: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771094: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771094: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771094: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771095: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771095: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771095: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771095: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771095: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771095: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771095: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771095: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771095: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771095: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771096: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771096: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771096: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771096: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771096: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771096: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771096: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771096: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771096: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771097: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771097: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771097: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771097: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771097: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771097: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771097: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771097: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771097: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771098: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771098: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771098: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771098: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771098: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771098: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771098: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771098: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771098: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771099: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771099: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771099: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771099: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771099: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771100: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771100: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771100: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771100: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771100: mm_page_alloc: page=ffffea003912bfc0 pfn=14961407 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771100: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771101: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771101: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771101: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771101: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771101: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771101: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771101: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771101: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771101: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771102: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771102: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771102: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771102: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771102: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771102: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771102: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771102: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771102: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771103: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771103: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771103: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771103: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771103: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771103: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771103: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771103: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771103: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771104: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771104: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771104: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771104: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771104: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771104: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771104: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771104: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771104: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771105: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771105: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771105: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771105: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771105: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771105: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771105: user_enter: 
          stress-12704 [024] d......   557.771105: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771106: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771106: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771106: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771106: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771106: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771106: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771106: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771106: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771106: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771107: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771107: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771107: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771107: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771108: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771108: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771108: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771108: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771108: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771108: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771108: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771108: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771108: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771109: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771109: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771109: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771109: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771109: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771109: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771109: user_exit: 
          stress-12704 [024] d......   557.771109: page_fault_user: address=0x7f7d26f20010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771109: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771110: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771110: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771110: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771110: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771110: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771110: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771110: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771110: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771110: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771111: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771111: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771111: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771111: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771111: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771111: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771111: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771111: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771111: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771112: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771112: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771112: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771112: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771112: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771112: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771112: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771112: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771112: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771113: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771113: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771113: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771113: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771113: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771113: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771113: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771113: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771113: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771113: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771114: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771114: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771114: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771114: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771114: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771114: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771114: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771114: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771114: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771115: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771115: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771115: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771116: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771116: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771116: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771116: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771116: mm_page_alloc: page=ffffea003912c000 pfn=14961408 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771116: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771116: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771116: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771117: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771117: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771117: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771117: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771117: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771117: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771117: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771117: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771117: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771118: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771118: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771118: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771118: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771118: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771118: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771118: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771118: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771118: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771119: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771119: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771119: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771119: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771119: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771119: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771119: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771119: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771119: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771120: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771120: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771120: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771120: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771120: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771120: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771120: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771121: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771121: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771121: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771121: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771121: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771121: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771121: user_enter: 
          stress-12704 [024] d......   557.771121: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771121: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771122: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771122: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771122: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771122: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771122: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771122: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771122: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771122: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771122: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771123: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771123: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771123: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771123: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771123: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771124: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771124: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771124: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771124: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771124: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771124: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771124: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771124: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771124: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771125: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771125: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771125: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771125: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771125: user_exit: 
          stress-12704 [024] d......   557.771125: page_fault_user: address=0x7f7d26f21010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771125: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771125: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771125: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771126: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771126: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771126: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771126: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771126: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771126: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771126: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771126: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771126: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771127: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771127: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771127: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771127: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771127: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771127: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771127: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771127: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771127: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771128: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771128: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771128: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771128: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771128: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771128: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771128: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771128: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771128: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771129: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771129: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771129: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771129: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771129: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771129: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771129: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771129: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771129: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771130: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771130: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771130: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771130: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771130: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771130: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771130: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771130: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771130: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771130: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771131: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771132: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771132: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771132: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771132: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771132: mm_page_alloc: page=ffffea003912c040 pfn=14961409 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771132: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771132: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771132: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771132: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771132: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771133: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771133: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771133: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771133: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771133: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771133: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771133: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771133: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771133: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771134: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771134: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771134: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771134: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771134: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771134: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771134: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771134: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771135: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771135: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771135: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771135: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771135: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771135: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771135: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771135: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771136: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.771136: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.771136: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771136: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771136: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771136: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771136: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771136: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771136: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771137: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771137: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771137: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771137: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771137: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771137: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771137: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771137: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771137: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771137: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771138: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771138: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771138: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771138: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771138: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771138: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771138: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771138: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771138: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771139: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771139: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771139: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771139: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771139: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771139: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771139: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771139: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771139: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771140: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771140: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771140: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771140: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771140: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771140: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771140: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771140: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771140: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771140: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771141: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771141: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771141: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771141: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771141: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771141: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771141: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771141: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771141: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771142: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771142: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771142: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771142: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771142: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771142: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771142: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771142: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771142: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771142: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771143: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771143: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771143: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771143: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771143: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771143: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771143: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771143: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771143: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771144: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771144: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771144: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771144: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771144: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771144: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771144: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771144: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771144: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771145: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771145: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771145: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771145: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771145: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771145: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.771145: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.771145: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.771146: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771146: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771146: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771146: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771146: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771146: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771146: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771146: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771147: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771147: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771147: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771147: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771147: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771147: user_enter: 
          stress-12704 [024] d......   557.771147: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771147: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771147: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771148: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771148: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771148: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771148: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771148: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771148: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771148: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771148: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771148: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771148: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771149: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771149: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771149: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771149: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771150: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771150: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771150: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771150: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771150: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771150: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771150: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771150: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771150: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771151: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771151: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771151: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771151: user_exit: 
          stress-12704 [024] d......   557.771151: page_fault_user: address=0x7f7d26f22010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771151: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771151: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771151: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771151: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771152: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771152: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771152: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771152: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771152: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771152: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771152: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771152: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771152: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771153: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771153: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771153: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771153: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771153: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771153: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771153: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771153: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771153: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771154: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771154: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771154: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771154: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771154: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771154: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771154: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771154: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771154: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771155: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771155: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771155: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771155: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771155: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771155: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771155: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771155: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771155: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771155: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771156: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771156: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771156: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771156: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771156: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771156: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771156: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771156: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771156: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771157: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771157: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771158: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771158: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771158: mm_page_alloc: page=ffffea003912c080 pfn=14961410 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771158: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771158: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771158: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771158: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771158: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771158: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771159: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771159: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771159: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771159: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771159: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771159: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771159: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771159: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771159: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771160: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771160: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771160: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771160: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771160: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771160: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771160: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771161: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771161: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771161: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771161: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771161: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771161: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771161: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771161: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771161: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771162: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771162: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771162: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771162: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771162: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771162: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771162: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771162: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771163: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771163: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771163: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771163: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771163: user_enter: 
          stress-12704 [024] d......   557.771163: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771163: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771163: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771163: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771164: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771164: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771164: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771164: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771164: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771164: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771164: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771164: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771164: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771165: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771165: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771165: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771165: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771165: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771166: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771166: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771166: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771166: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771166: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771166: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771166: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771166: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771166: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771167: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771167: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771167: user_exit: 
          stress-12704 [024] d......   557.771167: page_fault_user: address=0x7f7d26f23010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771167: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771167: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771167: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771167: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771167: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771168: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771168: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771168: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771168: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771168: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771168: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771168: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771168: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771168: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771168: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771169: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771169: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771169: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771169: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771169: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771169: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771169: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771169: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771169: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771170: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771170: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771170: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771170: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771170: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771170: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771170: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771170: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771170: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771171: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771171: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771171: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771171: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771171: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771171: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771171: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771171: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771171: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771172: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771172: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771172: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771172: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771172: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771172: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771172: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771172: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771173: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771173: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771173: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771174: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771174: mm_page_alloc: page=ffffea003912c0c0 pfn=14961411 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771174: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771174: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771174: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771174: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771174: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771174: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771175: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771175: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771175: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771175: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771175: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771175: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771175: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771175: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771175: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771176: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771176: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771176: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771176: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771176: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771176: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771176: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771176: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771176: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771177: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771177: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771177: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771177: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771177: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771177: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771177: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771177: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771177: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771178: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771178: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771178: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771178: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771178: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771178: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771178: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771178: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771178: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771179: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771179: user_enter: 
          stress-12704 [024] d......   557.771179: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771179: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771179: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771179: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771179: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771179: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771179: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771180: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771180: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771180: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771180: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771180: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771180: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771181: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771181: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771181: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771181: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771181: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771181: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771181: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771181: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771182: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771182: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771182: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771182: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771182: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771182: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771182: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771182: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771182: user_exit: 
          stress-12704 [024] d......   557.771183: page_fault_user: address=0x7f7d26f24010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771183: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771183: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771183: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771183: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771183: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771183: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771183: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771183: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771184: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771184: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771184: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771184: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771184: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771184: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771184: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771184: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771184: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771185: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771185: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771185: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771185: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771185: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771185: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771185: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771185: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771185: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771186: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771186: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771186: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771186: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771186: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771186: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771186: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771186: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771186: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771187: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771187: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771187: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771187: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771187: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771187: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771187: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771187: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771188: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771188: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771188: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771188: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771188: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771188: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771188: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771189: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771189: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771189: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771189: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771189: mm_page_alloc: page=ffffea003912c100 pfn=14961412 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771190: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771190: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771190: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771190: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771190: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771190: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771190: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771190: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771190: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771191: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771191: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771191: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771191: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771191: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771191: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771191: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771191: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771191: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771192: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771192: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771192: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771192: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771192: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771192: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771192: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771192: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771192: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771193: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771193: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771193: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771193: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771193: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771193: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771193: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771193: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771194: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771194: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771194: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771194: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771194: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771194: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771194: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771194: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771194: user_enter: 
          stress-12704 [024] d......   557.771195: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771195: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771195: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771195: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771195: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771195: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771195: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771195: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771195: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771195: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771196: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771196: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771196: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771196: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771197: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771197: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771197: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771197: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771197: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771197: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771197: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771197: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771197: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771197: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771198: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771198: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771198: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771198: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771198: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771198: user_exit: 
          stress-12704 [024] d......   557.771198: page_fault_user: address=0x7f7d26f25010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771198: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771199: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771199: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771199: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771199: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771199: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771199: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771199: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771199: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771199: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771199: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771200: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771200: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771200: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771200: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771200: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771200: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771200: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771200: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771200: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771201: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771201: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771201: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771201: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771201: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771201: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771201: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771201: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771202: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771202: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771202: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771202: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771202: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771202: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771202: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771202: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771203: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771203: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771203: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771203: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771203: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771203: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771203: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771203: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771203: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771203: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771204: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771204: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771204: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771204: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771205: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771205: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771205: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771205: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771205: mm_page_alloc: page=ffffea003912c140 pfn=14961413 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771205: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771205: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771206: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771206: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771206: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771206: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771206: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771206: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771206: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771206: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771206: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771207: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771207: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771207: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771207: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771207: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771207: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771207: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771207: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771207: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771208: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771208: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771208: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771208: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771208: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771208: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771208: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771208: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771208: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771209: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771209: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771209: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771209: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771209: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771209: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771209: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771209: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771209: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771210: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771210: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771210: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771210: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771210: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771210: user_enter: 
          stress-12704 [024] d......   557.771210: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771210: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771210: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771211: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771211: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771211: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771211: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771211: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771211: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771211: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771211: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771211: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771212: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771212: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771212: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771212: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771212: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771213: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771213: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771213: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771213: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771213: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771213: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771213: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771213: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771213: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771214: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771214: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771214: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771214: user_exit: 
          stress-12704 [024] d......   557.771214: page_fault_user: address=0x7f7d26f26010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771214: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771214: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771214: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771215: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771215: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771215: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771215: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771215: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771215: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771215: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771215: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771216: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771216: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771216: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771216: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771216: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771216: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771216: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771216: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771216: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771217: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771217: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771217: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771217: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771217: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771217: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771217: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771217: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771217: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771218: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771218: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771218: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771218: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771218: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771218: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771218: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771218: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771218: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771219: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771219: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771219: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771219: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771219: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771219: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771219: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771219: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771219: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771219: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771220: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771220: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771221: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771221: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771221: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771221: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771221: mm_page_alloc: page=ffffea003912c180 pfn=14961414 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771221: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771221: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771221: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771222: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771222: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771222: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771222: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771222: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771222: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771222: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771222: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771222: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771222: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771223: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771223: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771223: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771223: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771223: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771223: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771223: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771223: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771223: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771224: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771224: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771224: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771224: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771224: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771224: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771224: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771224: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771225: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771225: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771225: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771225: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771225: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771225: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771225: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771225: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771225: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771226: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771226: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771226: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771226: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771226: user_enter: 
          stress-12704 [024] d......   557.771226: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771226: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771226: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771226: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771227: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771227: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771227: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771227: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771227: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771227: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771227: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771227: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771227: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771228: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771228: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771228: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771228: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771228: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771228: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771229: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771229: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771229: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771229: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771229: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771229: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771229: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771229: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771230: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771230: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771230: user_exit: 
          stress-12704 [024] d......   557.771230: page_fault_user: address=0x7f7d26f27010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771230: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771230: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771230: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771230: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771231: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771231: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771231: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771231: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771231: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771231: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771231: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771231: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771231: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771231: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771232: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771232: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771232: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771232: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771232: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771232: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771232: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771232: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771232: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771233: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771233: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771233: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771233: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771233: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771233: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771233: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771233: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771233: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771234: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771234: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771234: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771234: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771234: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771234: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771234: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771234: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771234: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771235: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771235: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771235: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771235: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771235: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771235: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771235: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771235: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771235: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771236: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771236: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771236: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771237: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771237: mm_page_alloc: page=ffffea003912c1c0 pfn=14961415 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771237: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771237: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771237: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771237: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771237: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771237: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771237: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771238: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771238: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771238: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771238: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771238: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771238: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771238: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771238: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771238: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771239: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771239: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771239: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771239: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771239: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771239: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771239: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771239: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771239: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771240: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771240: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771240: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771240: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771240: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771240: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771240: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771240: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771241: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771241: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771241: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771241: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771241: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771241: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771241: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771241: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771241: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771242: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771242: user_enter: 
          stress-12704 [024] d......   557.771242: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771242: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771242: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771242: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771242: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771242: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771242: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771243: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771243: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771243: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771243: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771243: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771243: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771244: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771244: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771244: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771244: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771244: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771244: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771244: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771244: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771245: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771245: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771245: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771245: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771245: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771245: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771245: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771245: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771245: user_exit: 
          stress-12704 [024] d......   557.771246: page_fault_user: address=0x7f7d26f28010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771246: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771246: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771246: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771246: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771246: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771246: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771246: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771247: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771247: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771247: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771247: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771247: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771247: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771247: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771247: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771247: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771247: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771248: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771248: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771248: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771248: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771248: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771248: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771248: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771248: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771248: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771249: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771249: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771249: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771249: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771249: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771249: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771249: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771249: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771249: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771250: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771250: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771250: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771250: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771250: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771250: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771250: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771250: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771250: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771251: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771251: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771251: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771251: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771251: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771251: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771252: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771252: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771252: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771252: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771252: mm_page_alloc: page=ffffea003912c200 pfn=14961416 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771253: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771253: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771253: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771253: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771253: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771253: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771253: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771253: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771253: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771254: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771254: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771254: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771254: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771254: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771254: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771254: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771254: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771254: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771255: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771255: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771255: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771255: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771255: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771255: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771255: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771255: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771255: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771256: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771256: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771256: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771256: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771256: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771256: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771256: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771257: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771257: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771257: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771257: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771257: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771257: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771257: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771257: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771257: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771258: user_enter: 
          stress-12704 [024] d......   557.771258: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771258: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771258: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771258: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771258: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771258: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771258: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771258: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771258: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771259: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771259: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771259: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771259: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771260: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771260: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771260: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771260: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771260: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771260: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771260: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771260: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771260: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771260: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771261: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771261: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771261: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771261: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771261: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771261: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771261: user_exit: 
          stress-12704 [024] d......   557.771261: page_fault_user: address=0x7f7d26f29010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771262: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771262: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771262: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771262: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771262: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771262: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771262: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771262: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771262: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771262: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771263: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771263: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771263: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771263: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771263: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771263: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771263: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771263: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771263: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771264: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771264: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771264: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771264: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771264: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771264: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771264: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771264: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771264: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771265: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771265: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771265: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771265: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771265: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771265: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771265: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771265: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771266: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771266: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771266: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771266: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771266: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771266: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771266: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771266: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771266: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771266: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771267: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771267: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771267: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771267: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771268: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771268: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771268: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771268: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771268: mm_page_alloc: page=ffffea003912c240 pfn=14961417 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771268: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771268: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771269: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771269: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771269: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771269: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771269: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771269: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771269: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771269: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771269: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771270: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771270: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771270: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771270: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771270: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771270: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771270: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771270: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771271: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771271: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771271: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771271: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771271: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771271: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771271: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771271: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771271: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771272: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771272: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771272: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771272: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771272: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771272: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771272: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771272: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771273: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771273: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771273: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771273: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771273: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771273: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771273: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771273: user_enter: 
          stress-12704 [024] d......   557.771273: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771273: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771274: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771274: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771274: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771274: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771274: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771274: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771274: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771274: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771274: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771275: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771275: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771275: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771275: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771275: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771276: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771276: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771276: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771276: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771276: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771276: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771276: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771276: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771276: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771277: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771277: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771277: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771277: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771277: user_exit: 
          stress-12704 [024] d......   557.771277: page_fault_user: address=0x7f7d26f2a010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771277: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771277: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771277: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771278: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771278: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771278: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771278: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771278: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771278: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771278: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771278: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771278: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771279: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771279: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771279: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771279: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771279: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771279: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771279: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771279: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771279: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771280: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771280: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771280: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771280: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771280: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771280: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771280: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771280: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771280: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771281: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771281: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771281: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771281: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771281: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771281: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771281: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771281: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771281: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771282: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771282: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771282: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771282: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771282: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771282: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771282: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771282: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771282: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771282: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771283: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771284: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771284: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771284: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771284: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771284: mm_page_alloc: page=ffffea003912c280 pfn=14961418 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771284: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771285: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771285: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771285: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771285: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771285: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771285: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771285: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771285: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771285: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771285: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771286: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771286: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771286: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771286: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771286: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771286: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771286: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771286: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771286: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771287: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771287: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771287: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771287: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771287: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771287: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771287: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771287: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771287: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771288: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771288: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771288: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771288: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771288: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771288: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771288: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771288: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771288: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771289: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771289: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771289: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771289: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771289: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771289: user_enter: 
          stress-12704 [024] d......   557.771289: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771289: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771289: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771290: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771290: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771290: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771290: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771290: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771290: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771290: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771290: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771290: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771291: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771291: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771291: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771291: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771291: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771292: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771292: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771292: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771292: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771292: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771292: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771292: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771292: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771292: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771293: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771293: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771293: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771293: user_exit: 
          stress-12704 [024] d......   557.771293: page_fault_user: address=0x7f7d26f2b010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771293: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771293: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771293: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771293: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771294: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771294: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771294: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771294: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771294: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771294: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771294: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771294: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771294: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771295: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771295: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771295: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771295: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771295: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771295: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771295: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771295: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771295: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771296: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771296: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771296: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771296: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771296: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771296: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771296: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771296: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771297: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771297: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771297: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771297: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771297: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771297: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771297: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771297: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771298: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771298: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771298: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771298: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771298: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771298: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771298: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771298: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771298: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771299: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771299: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771299: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771300: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771300: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771300: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771300: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771300: mm_page_alloc: page=ffffea003912c2c0 pfn=14961419 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771300: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771300: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771300: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771301: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771301: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771301: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771301: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771301: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771301: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771301: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771301: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771301: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771301: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771302: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771302: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771302: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771302: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771302: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771302: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771302: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771302: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771302: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771303: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771303: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771303: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771303: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771303: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771303: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771303: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771303: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771304: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771304: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771304: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771304: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771304: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771304: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771304: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771304: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771304: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771305: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771305: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771305: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771305: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771305: user_enter: 
          stress-12704 [024] d......   557.771305: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771305: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771305: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771305: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771305: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771306: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771306: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771306: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771306: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771306: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771306: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771306: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771306: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771307: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771307: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771307: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771307: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771307: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771308: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771308: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771308: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771308: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771308: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771308: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771308: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771308: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771308: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771308: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771309: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771309: user_exit: 
          stress-12704 [024] d......   557.771309: page_fault_user: address=0x7f7d26f2c010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771309: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771309: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771309: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771309: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771309: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771309: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771310: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771310: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771310: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771310: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771310: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771310: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771310: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771310: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771310: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771311: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771311: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771311: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771311: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771311: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771311: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771311: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771311: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771312: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771312: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771312: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771312: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771312: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771312: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771312: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771312: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771312: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771313: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771313: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771313: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771313: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771313: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771313: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771313: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771313: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771313: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771314: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771314: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771314: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771314: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771314: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771314: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771314: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771314: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771314: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771315: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771315: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771316: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771316: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771316: mm_page_alloc: page=ffffea003912c300 pfn=14961420 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771316: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771316: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771316: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771316: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771316: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771316: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771317: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771317: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771317: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771317: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771317: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771317: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771317: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771317: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771317: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771318: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771318: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771318: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771318: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771318: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771318: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771318: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771318: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771318: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771319: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771319: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771319: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771319: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771319: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771319: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771319: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771319: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771319: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771320: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771320: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771320: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771320: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771320: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771320: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771320: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771320: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771320: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771321: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771321: user_enter: 
          stress-12704 [024] d......   557.771321: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771321: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771321: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771321: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771321: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771321: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771321: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771322: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771322: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771322: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771322: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771322: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771322: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771323: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771323: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771323: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771323: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771323: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771323: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771323: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771323: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771324: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771324: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771324: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771324: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771324: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771324: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771324: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771324: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771324: user_exit: 
          stress-12704 [024] d......   557.771325: page_fault_user: address=0x7f7d26f2d010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771325: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771325: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771325: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771325: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771325: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771325: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771325: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771326: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771326: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771326: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771326: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771326: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771326: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771326: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771326: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771326: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771327: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771327: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771327: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771327: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771327: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771327: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771327: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771327: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771327: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771328: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771328: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771328: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771328: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771328: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771328: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771328: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771328: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771328: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771329: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771329: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771329: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771329: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771329: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771329: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771329: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771329: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771329: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771330: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771330: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771330: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771330: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771330: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771330: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771330: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771331: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771331: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771331: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771331: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771332: mm_page_alloc: page=ffffea003912c340 pfn=14961421 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771332: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771332: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771332: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771332: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771332: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771332: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771332: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771332: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771333: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771333: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771333: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771333: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771333: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771333: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771333: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771333: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771333: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771333: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771334: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771334: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771334: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771334: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771334: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771334: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771334: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771334: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771335: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771335: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771335: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771335: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771335: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771335: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771335: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771335: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771335: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771336: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771336: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771336: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771336: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771336: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771336: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771336: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771336: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771336: user_enter: 
          stress-12704 [024] d......   557.771337: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771337: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771337: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771337: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771337: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771337: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771337: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771337: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771337: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771337: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771338: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771338: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771338: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771338: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771339: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771339: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771339: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771339: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771339: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771339: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771339: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771339: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771340: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771340: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771340: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771340: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771340: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771340: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771340: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771340: user_exit: 
          stress-12704 [024] d......   557.771340: page_fault_user: address=0x7f7d26f2e010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771341: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771341: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771341: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771341: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771341: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771341: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771341: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771341: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771341: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771341: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771342: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771342: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771342: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771342: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771342: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771342: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771342: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771342: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771342: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771343: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771343: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771343: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771343: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771343: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771343: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771343: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771343: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771343: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771344: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771344: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771344: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771344: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771344: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771344: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771344: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771344: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771344: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771345: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771345: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771345: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771345: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771345: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771345: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771345: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771345: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771345: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771346: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771346: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771346: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771346: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771347: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771347: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771347: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771347: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771347: mm_page_alloc: page=ffffea003912c380 pfn=14961422 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771347: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771347: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771348: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771348: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771348: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771348: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771348: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771348: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771348: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771348: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771348: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771348: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771349: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771349: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771349: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771349: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771349: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771349: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771349: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771349: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771349: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771350: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771350: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771350: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771350: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771350: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771350: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771350: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771350: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771351: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771351: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771351: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771351: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771351: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771351: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771351: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771351: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771351: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771352: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771352: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771352: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771352: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771352: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771352: user_enter: 
          stress-12704 [024] d......   557.771352: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771352: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771353: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771353: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771353: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771353: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771353: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771353: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771353: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771353: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771353: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771354: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771354: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771354: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771355: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771355: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771355: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771355: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771355: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771355: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771355: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771355: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771355: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771355: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771356: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771356: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771356: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771356: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771356: user_exit: 
          stress-12704 [024] d......   557.771356: page_fault_user: address=0x7f7d26f2f010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771356: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771356: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771356: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771357: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771357: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771357: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771357: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771357: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771357: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771357: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771357: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771357: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771358: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771358: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771358: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771358: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771358: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771358: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771358: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771358: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771358: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771359: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771359: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771359: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771359: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771359: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771359: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771359: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771359: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771359: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771360: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771360: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771360: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771360: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771360: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771360: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771360: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771360: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771360: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771360: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771361: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771361: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771361: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771361: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771361: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771361: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771361: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771361: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771361: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771362: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771362: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771363: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771363: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771363: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771363: mm_page_alloc: page=ffffea003912c3c0 pfn=14961423 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771363: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771363: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771363: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771363: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771363: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771364: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771364: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771364: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771364: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771364: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771364: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771364: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771364: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771364: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771365: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771365: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771365: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771365: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771365: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771365: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771365: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771365: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771365: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771366: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771366: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771366: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771366: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771366: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771366: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771366: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771366: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.771367: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.771367: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771367: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771367: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771367: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771367: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771367: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771367: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771367: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771368: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771368: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771368: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771368: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771368: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771368: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771368: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771368: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771368: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771369: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771369: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771369: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771369: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771369: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771369: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771369: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771369: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771369: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771369: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771370: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771370: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771370: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771370: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771370: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771370: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771370: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771370: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771370: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771371: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771371: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771371: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771371: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771371: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771371: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771371: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771371: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771371: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771372: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771372: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771372: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771372: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771372: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771372: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771372: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771372: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771372: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771372: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771373: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771373: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771373: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771373: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771373: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771373: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771373: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771373: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771373: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771374: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771374: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771374: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771374: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771374: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771374: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771374: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771374: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771374: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771375: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771375: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771375: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771375: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771375: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771375: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771375: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771375: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771375: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771375: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771376: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771376: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771376: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771376: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771376: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.771376: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.771376: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.771376: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771377: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771377: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771377: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771377: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771377: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771377: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771377: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771377: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771377: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771378: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771378: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771378: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771378: user_enter: 
          stress-12704 [024] d......   557.771378: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771378: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771378: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771378: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771379: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771379: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771379: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771379: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771379: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771379: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771379: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771379: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771379: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771380: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771380: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771380: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771380: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771381: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771381: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771381: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771381: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771381: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771381: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771381: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771381: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771381: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771382: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771382: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771382: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771382: user_exit: 
          stress-12704 [024] d......   557.771382: page_fault_user: address=0x7f7d26f30010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771382: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771382: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771382: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771382: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771383: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771383: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771383: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771383: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771383: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771383: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771383: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771383: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771383: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771383: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771384: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771384: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771384: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771384: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771384: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771384: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771384: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771384: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771384: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771385: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771385: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771385: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771385: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771385: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771385: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771385: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771385: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771385: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771386: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771386: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771386: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771386: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771386: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771386: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771386: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771386: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771386: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771387: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771387: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771387: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771387: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771387: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771387: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771387: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771387: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771387: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771388: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771388: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771389: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771389: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771389: mm_page_alloc: page=ffffea003912c400 pfn=14961424 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771389: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771389: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771389: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771389: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771389: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771390: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771390: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771390: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771390: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771390: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771390: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771390: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771390: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771390: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771391: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771391: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771391: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771391: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771391: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771391: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771391: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771391: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771391: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771392: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771392: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771392: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771392: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771392: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771392: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771392: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771392: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771393: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771393: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771393: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771393: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771393: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771393: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771393: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771393: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771393: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771394: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771394: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771394: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771394: user_enter: 
          stress-12704 [024] d......   557.771394: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771394: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771394: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771394: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771394: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771395: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771395: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771395: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771395: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771395: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771395: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771395: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771395: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771396: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771396: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771396: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771396: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771396: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771396: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771397: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771397: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771397: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771397: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771397: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771397: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771397: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771397: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771397: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771398: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771398: user_exit: 
          stress-12704 [024] d......   557.771398: page_fault_user: address=0x7f7d26f31010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771398: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771398: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771398: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771398: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771398: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771398: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771399: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771399: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771399: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771399: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771399: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771399: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771399: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771399: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771399: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771399: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771400: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771400: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771400: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771400: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771400: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771400: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771400: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771400: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771400: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771401: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771401: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771401: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771401: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771401: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771401: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771401: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771401: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771402: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771402: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771402: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771402: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771402: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771402: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771402: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771402: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771402: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771403: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771403: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771403: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771403: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771403: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771403: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771403: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771403: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771404: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771404: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771404: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771405: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771405: mm_page_alloc: page=ffffea003912c440 pfn=14961425 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771405: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771405: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771405: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771405: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771405: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771405: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771405: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771406: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771406: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771406: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771406: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771406: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771406: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771406: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771406: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771407: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771407: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771407: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771407: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771407: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771407: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771407: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771407: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771407: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771408: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771408: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771408: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771408: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771408: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771408: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771408: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771408: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771408: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771409: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771409: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771409: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771409: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771409: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771409: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771409: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771409: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771409: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771410: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771410: user_enter: 
          stress-12704 [024] d......   557.771410: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771410: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771410: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771410: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771410: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771410: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771410: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771410: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771411: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771411: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771411: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771411: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771411: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771412: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771412: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771412: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771412: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771412: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771412: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771412: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771412: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771412: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771413: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771413: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771413: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771413: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771413: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771413: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771413: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771413: user_exit: 
          stress-12704 [024] d......   557.771413: page_fault_user: address=0x7f7d26f32010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771414: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771414: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771414: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771414: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771414: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771414: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771414: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771414: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771414: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771415: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771415: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771415: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771415: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771415: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771415: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771415: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771415: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771415: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771416: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771416: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771416: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771416: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771416: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771416: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771416: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771416: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771416: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771417: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771417: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771417: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771417: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771417: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771417: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771417: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771417: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771417: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771418: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771418: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771418: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771418: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771418: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771418: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771418: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771418: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771418: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771418: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771419: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771419: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771419: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771419: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771420: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771420: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771420: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771420: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771420: mm_page_alloc: page=ffffea003912c480 pfn=14961426 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771421: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771421: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771421: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771421: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771421: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771421: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771421: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771421: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771421: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771421: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771422: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771422: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771422: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771422: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771422: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771422: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771422: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771422: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771422: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771423: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771423: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771423: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771423: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771423: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771423: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771423: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771423: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771423: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771424: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771424: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771424: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771424: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771424: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771424: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771424: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771424: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771424: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771425: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771425: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771425: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771425: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771425: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771425: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771425: user_enter: 
          stress-12704 [024] d......   557.771425: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771425: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771426: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771426: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771426: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771426: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771426: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771426: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771426: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771426: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771426: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771427: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771427: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771427: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771427: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771427: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771428: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771428: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771428: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771428: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771428: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771428: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771428: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771428: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771428: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771429: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771429: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771429: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771429: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771429: user_exit: 
          stress-12704 [024] d......   557.771429: page_fault_user: address=0x7f7d26f33010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771429: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771429: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771429: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771430: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771430: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771430: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771430: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771430: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771430: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771430: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771430: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771430: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771431: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771431: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771431: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771431: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771431: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771431: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771431: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771431: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771431: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771432: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771432: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771432: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771432: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771432: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771432: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771432: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771432: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771432: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771433: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771433: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771433: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771433: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771433: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771433: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771433: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771433: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771434: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771434: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771434: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771434: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771434: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771434: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771434: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771434: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771434: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771435: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771435: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771435: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771436: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771436: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771436: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771436: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771436: mm_page_alloc: page=ffffea003912c4c0 pfn=14961427 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771436: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771436: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771436: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771437: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771437: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771437: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771437: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771437: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771437: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771437: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771437: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771437: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771438: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771438: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771438: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771438: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771438: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771438: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771438: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771438: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771438: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771439: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771439: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771439: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771439: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771439: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771439: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771439: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771439: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771439: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771440: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771440: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771440: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771440: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771440: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771440: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771440: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771440: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771440: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771441: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771441: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771441: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771441: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771441: user_enter: 
          stress-12704 [024] d......   557.771441: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771441: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771441: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771441: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771441: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771442: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771442: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771442: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771442: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771442: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771442: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771442: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771442: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771443: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771443: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771443: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771443: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771443: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771443: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771444: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771444: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771444: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771444: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771444: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771444: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771444: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771444: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771444: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771445: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771445: user_exit: 
          stress-12704 [024] d......   557.771445: page_fault_user: address=0x7f7d26f34010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771445: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771445: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771445: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771445: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771445: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771445: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771446: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771446: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771446: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771446: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771446: sync_mm_rss <-handle_mm_fault
          stress-12704 [024] .......   557.771446: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771446: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771446: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771446: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771447: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771447: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771447: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771447: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771447: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771447: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771447: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771448: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771448: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771448: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771448: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771448: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771448: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771448: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771448: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771448: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771449: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771449: mm_page_alloc_zone_locked: page=ffffea003912c500 pfn=14961428 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771449: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771449: mm_page_alloc_zone_locked: page=ffffea003912c540 pfn=14961429 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771449: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771449: mm_page_alloc_zone_locked: page=ffffea003912c580 pfn=14961430 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771449: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771450: mm_page_alloc_zone_locked: page=ffffea003912c5c0 pfn=14961431 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771450: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771450: mm_page_alloc_zone_locked: page=ffffea003912c600 pfn=14961432 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771450: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771450: mm_page_alloc_zone_locked: page=ffffea003912c640 pfn=14961433 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771450: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771450: mm_page_alloc_zone_locked: page=ffffea003912c680 pfn=14961434 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771450: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771451: mm_page_alloc_zone_locked: page=ffffea003912c6c0 pfn=14961435 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771451: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771451: mm_page_alloc_zone_locked: page=ffffea003912c700 pfn=14961436 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771451: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771451: mm_page_alloc_zone_locked: page=ffffea003912c740 pfn=14961437 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771451: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771451: mm_page_alloc_zone_locked: page=ffffea003912c780 pfn=14961438 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771451: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771452: mm_page_alloc_zone_locked: page=ffffea003912c7c0 pfn=14961439 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771452: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771452: mm_page_alloc_zone_locked: page=ffffea003912c800 pfn=14961440 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771452: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771452: mm_page_alloc_zone_locked: page=ffffea003912c840 pfn=14961441 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771452: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771452: mm_page_alloc_zone_locked: page=ffffea003912c880 pfn=14961442 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771452: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771453: mm_page_alloc_zone_locked: page=ffffea003912c8c0 pfn=14961443 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771453: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771453: mm_page_alloc_zone_locked: page=ffffea003912c900 pfn=14961444 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771453: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771453: mm_page_alloc_zone_locked: page=ffffea003912c940 pfn=14961445 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771453: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771453: mm_page_alloc_zone_locked: page=ffffea003912c980 pfn=14961446 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771453: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771454: mm_page_alloc_zone_locked: page=ffffea003912c9c0 pfn=14961447 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771454: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771454: mm_page_alloc_zone_locked: page=ffffea003912ca00 pfn=14961448 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771454: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771454: mm_page_alloc_zone_locked: page=ffffea003912ca40 pfn=14961449 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771454: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771454: mm_page_alloc_zone_locked: page=ffffea003912ca80 pfn=14961450 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771454: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771455: mm_page_alloc_zone_locked: page=ffffea003912cac0 pfn=14961451 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771455: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771455: mm_page_alloc_zone_locked: page=ffffea003912cb00 pfn=14961452 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771455: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771455: mm_page_alloc_zone_locked: page=ffffea003912cb40 pfn=14961453 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771455: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771455: mm_page_alloc_zone_locked: page=ffffea003912cb80 pfn=14961454 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771455: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771456: mm_page_alloc_zone_locked: page=ffffea003912cbc0 pfn=14961455 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771456: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771456: mm_page_alloc_zone_locked: page=ffffea003912cc00 pfn=14961456 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771456: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771456: mm_page_alloc_zone_locked: page=ffffea003912cc40 pfn=14961457 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771456: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12704 [024] .....13   557.771456: mm_page_alloc_zone_locked: page=ffffea003912cc80 pfn=14961458 order=0 migratetype=1 percpu_refill=1
          stress-12704 [024] .....13   557.771456: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....13   557.771457: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771457: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771457: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....13   557.771457: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771457: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771457: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771457: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771457: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771458: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771458: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771458: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771458: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771458: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771458: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771458: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771458: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771458: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771459: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771459: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771459: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771459: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771459: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771459: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771459: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771459: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771460: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771460: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771461: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771461: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771461: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771461: mm_page_alloc: page=ffffea003912c500 pfn=14961428 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771461: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771461: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771461: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771461: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771462: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771462: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771462: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771462: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771462: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771462: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771462: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771462: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771462: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771463: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771463: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771463: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771463: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771463: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771463: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771463: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771463: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771463: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771464: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771464: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771464: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771464: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771464: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771464: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771464: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771464: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771464: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771465: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771465: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771465: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771465: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771465: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771465: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771465: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771465: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771465: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771466: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771466: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771466: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771466: user_enter: 
          stress-12704 [024] d......   557.771466: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771466: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771466: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771466: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771466: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771467: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771467: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771467: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771467: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771467: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771467: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771467: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771467: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771468: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771468: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771468: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771468: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771468: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771469: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771469: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771469: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771469: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771469: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771469: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771469: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771469: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771469: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771469: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771470: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771470: user_exit: 
          stress-12704 [024] d......   557.771470: page_fault_user: address=0x7f7d26f35010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771470: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771470: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771470: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771470: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771470: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771471: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771471: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771471: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771471: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771471: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771471: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771471: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771471: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771471: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771472: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771472: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771472: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771472: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771472: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771472: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771472: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771472: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771472: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771473: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771473: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771473: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771473: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771473: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771473: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771473: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771473: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771473: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771474: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771474: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771474: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771474: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771474: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.771474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.771474: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771474: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771474: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.771474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.771474: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.771475: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.771475: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...1..   557.771475: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] .....11   557.771475: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.771475: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] .....11   557.771475: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.771475: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] ....11.   557.771475: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.771475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] ....11.   557.771475: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.771475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.771475: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.771475: preempt_count_add <-vtime_guest_exit
          stress-12704 [024] .......   557.771475: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771475: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.771475: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12598 [022] d...2..   557.771476: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] ....111   557.771476: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.771476: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.771476: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12598 [022] ....1..   557.771476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.771476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.771476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.771476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.771476: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.771476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.771477: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.771477: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffffa007755e info 0 0
          stress-12704 [024] ....11.   557.771477: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771477: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771477: mm_page_alloc: page=ffffea003912c540 pfn=14961429 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12598 [022] .......   557.771477: handle_preemption_timer <-vmx_handle_exit
          stress-12704 [024] .......   557.771477: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.771477: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12704 [024] .......   557.771477: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12598 [022] .......   557.771477: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12704 [024] .......   557.771477: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771477: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12598 [022] .......   557.771477: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12704 [024] .......   557.771477: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12598 [022] .......   557.771477: vmcs_writel <-vmcs_clear_bits
          stress-12704 [024] .......   557.771478: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.771478: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12704 [024] .......   557.771478: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.771478: kvm_set_pending_timer <-apic_timer_expired
          stress-12704 [024] .......   557.771478: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771478: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.771478: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....111   557.771478: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.771478: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12704 [024] .....11   557.771478: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.771478: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.771478: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.771478: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12704 [024] .....11   557.771478: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12598 [022] .......   557.771478: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12704 [024] .....11   557.771478: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] .......   557.771478: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12704 [024] ....111   557.771479: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] .......   557.771479: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12704 [024] .....11   557.771479: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12598 [022] .......   557.771479: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12704 [024] .....11   557.771479: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771479: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.771479: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12704 [024] .....12   557.771479: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.771479: preempt_count_add <-kvm_vcpu_kick
          stress-12704 [024] .....12   557.771479: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] ....1..   557.771479: preempt_count_sub <-kvm_vcpu_kick
          stress-12704 [024] .....13   557.771479: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.771479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.771479: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771479: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12598 [022] .......   557.771479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.771480: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.771480: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12704 [024] .....13   557.771480: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .......   557.771480: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12704 [024] .....12   557.771480: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.771480: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12704 [024] .....11   557.771480: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771480: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12598 [022] .......   557.771480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.771480: migrate_disable <-__lru_cache_add
 qemu-system-x86-12598 [022] .......   557.771480: vmcs_writel <-vmx_hwapic_irr_update
          stress-12704 [024] .....12   557.771480: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] .......   557.771480: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.771480: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] .......   557.771480: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.771480: migrate_enable <-__lru_cache_add
 qemu-system-x86-12598 [022] .......   557.771480: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .....11   557.771481: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.771481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12704 [024] .....11   557.771481: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .......   557.771481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .....11   557.771481: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.771481: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....11.   557.771481: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.771481: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12704 [024] ....11.   557.771481: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.771481: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12704 [024] .......   557.771481: rt_up_read <-__do_page_fault
 qemu-system-x86-12598 [022] .......   557.771481: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12704 [024] .......   557.771481: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12598 [022] .......   557.771481: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.771481: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.771481: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771481: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771482: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] .......   557.771482: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.771482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] ....1..   557.771482: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.771482: user_enter: 
          stress-12704 [024] d......   557.771482: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] ....1..   557.771482: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.771482: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.771482: kvm_entry: vcpu 0
          stress-12704 [024] d...1..   557.771482: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.771482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d...1..   557.771482: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.771482: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12704 [024] d...1..   557.771482: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.771482: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12704 [024] d...1..   557.771483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...1..   557.771483: kvm_wait_lapic_expire: vcpu 0: delta 19940 (late)
          stress-12704 [024] d...1..   557.771483: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.771483: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d...1..   557.771483: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.771483: preempt_count_add <-vtime_guest_enter
          stress-12704 [024] d......   557.771483: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...2..   557.771483: __vtime_account_system <-vtime_guest_enter
          stress-12704 [024] d......   557.771483: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] d...2..   557.771483: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d......   557.771483: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] d...2..   557.771483: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.771483: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.771483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.771484: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.771484: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.771484: preempt_count_sub <-vtime_guest_enter
          stress-12704 [024] d......   557.771484: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771484: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] d...1..   557.771484: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.771484: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.771484: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771484: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] d...1..   557.771484: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771484: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.771484: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771484: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.771484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771484: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771484: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] d...1..   557.771485: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.771485: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] d...1..   557.771485: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12704 [024] d......   557.771485: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.771485: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12704 [024] d...1..   557.771485: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] d...1..   557.771485: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] d...1..   557.771485: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771485: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] d...1..   557.771485: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] d...1..   557.771485: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...1..   557.771485: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12704 [024] d...1..   557.771485: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771485: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771485: user_exit: 
          stress-12704 [024] d......   557.771486: page_fault_user: address=0x7f7d26f36010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771486: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771486: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771486: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771486: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771486: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771486: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771486: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771486: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771487: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771487: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771487: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771487: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771487: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771487: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771487: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771487: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771487: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771488: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771488: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771488: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771488: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771488: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771488: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771488: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771488: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771489: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771489: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.771489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.771489: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] d...1..   557.771489: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.771489: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771489: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...1..   557.771489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....112   557.771489: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...1..   557.771489: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] .....12   557.771489: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.771489: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] ....112   557.771489: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.771489: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] .....12   557.771489: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.771490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] .....12   557.771490: __inc_zone_state <-zone_statistics
 qemu-system-x86-12598 [022] d...1..   557.771490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.771490: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.771490: preempt_count_add <-vtime_guest_exit
          stress-12704 [024] ....112   557.771490: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] d...2..   557.771490: __vtime_account_system <-vtime_guest_exit
          stress-12704 [024] .....12   557.771490: __inc_zone_state <-zone_statistics
 qemu-system-x86-12598 [022] d...2..   557.771490: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] .....12   557.771490: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771490: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] d...2..   557.771490: account_system_time <-__vtime_account_system
          stress-12704 [024] .....12   557.771490: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...2..   557.771490: preempt_count_sub <-vtime_guest_exit
          stress-12704 [024] .....12   557.771490: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] ....1..   557.771490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.771490: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.771490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.771491: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] ....1..   557.771491: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....11.   557.771491: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] ....1..   557.771491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....11.   557.771491: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.771491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .......   557.771491: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12598 [022] .......   557.771491: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12704 [024] .......   557.771491: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771491: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771491: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.771491: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.771491: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.771491: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.771492: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12598 [022] .......   557.771492: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12598 [022] .......   557.771492: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12598 [022] .......   557.771492: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12598 [022] .......   557.771492: hrtimer_active <-hrtimer_try_to_cancel
          stress-12704 [024] .....11   557.771492: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771492: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771492: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.771492: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12704 [024] ....11.   557.771492: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.771493: start_hv_tscdeadline <-start_apic_timer
          stress-12704 [024] .......   557.771493: mm_page_alloc: page=ffffea003912c580 pfn=14961430 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12598 [022] .......   557.771493: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12704 [024] .......   557.771493: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771493: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12598 [022] .......   557.771493: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12704 [024] .......   557.771493: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12598 [022] .......   557.771493: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12704 [024] .......   557.771493: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12598 [022] .......   557.771493: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12598 [022] .......   557.771493: vmcs_writel <-vmcs_set_bits
          stress-12704 [024] .......   557.771493: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12598 [022] .......   557.771493: hrtimer_cancel <-start_hv_tscdeadline
          stress-12704 [024] .......   557.771493: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.771493: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12704 [024] .......   557.771493: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.771493: hrtimer_active <-hrtimer_try_to_cancel
          stress-12704 [024] .......   557.771493: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771494: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] .......   557.771494: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12704 [024] ....111   557.771494: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771494: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.771494: kvm_msr: msr_write 6e0 = 0x164a5c4ca4
          stress-12704 [024] .....11   557.771494: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.771494: skip_emulated_instruction <-handle_wrmsr
          stress-12704 [024] .....11   557.771494: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771494: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] .......   557.771494: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12704 [024] ....111   557.771494: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] .......   557.771494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.771494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12704 [024] .....11   557.771494: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771494: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.771494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.771495: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.771495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....12   557.771495: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.771495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12704 [024] .....12   557.771495: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] .......   557.771495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.771495: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] .......   557.771495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.771495: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] ....1..   557.771495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.771495: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12598 [022] ....1..   557.771495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....13   557.771495: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.771495: kvm_entry: vcpu 0
          stress-12704 [024] .....13   557.771495: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771495: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.771495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.771495: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.771496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] .....11   557.771496: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12598 [022] d...1..   557.771496: preempt_count_add <-vtime_guest_enter
          stress-12704 [024] .....11   557.771496: migrate_disable <-__lru_cache_add
 qemu-system-x86-12598 [022] d...2..   557.771496: __vtime_account_system <-vtime_guest_enter
          stress-12704 [024] .....12   557.771496: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] d...2..   557.771496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.771496: account_system_time <-__vtime_account_system
          stress-12704 [024] .....12   557.771496: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] d...2..   557.771496: in_serving_softirq <-account_system_time
          stress-12704 [024] .....12   557.771496: migrate_enable <-__lru_cache_add
 qemu-system-x86-12598 [022] d...2..   557.771496: cpuacct_account_field <-account_system_time
          stress-12704 [024] .....11   557.771496: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] d...2..   557.771496: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] .....11   557.771496: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...2..   557.771496: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] .....11   557.771496: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] d...2..   557.771497: preempt_count_sub <-vtime_guest_enter
          stress-12704 [024] ....11.   557.771497: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.771497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] ....11.   557.771497: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.771497: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] .......   557.771497: rt_up_read <-__do_page_fault
 qemu-system-x86-12598 [022] d...1..   557.771497: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] .......   557.771497: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12598 [022] d...1..   557.771497: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771497: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12598 [022] d...1..   557.771497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771497: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771497: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d...1..   557.771497: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12704 [024] d......   557.771497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.771497: vmcs_writel <-vmx_vcpu_run
          stress-12704 [024] d......   557.771497: user_enter: 
 qemu-system-x86-12598 [022] d...1..   557.771497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12598 [022] d...1..   557.771498: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12704 [024] d......   557.771498: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771498: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.771498: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] d...1..   557.771498: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] d...1..   557.771498: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12704 [024] d...1..   557.771498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.771498: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12704 [024] d...1..   557.771498: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] d...1..   557.771498: vmcs_writel <-vmx_arm_hv_timer
          stress-12704 [024] d...1..   557.771498: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771498: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771498: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771498: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771498: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771499: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771499: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771499: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771500: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771500: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771500: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771500: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771500: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771500: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771500: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771500: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771500: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771500: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771501: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771501: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771501: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771501: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771501: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771501: user_exit: 
          stress-12704 [024] d......   557.771501: page_fault_user: address=0x7f7d26f37010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771501: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771502: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771502: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771502: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771502: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771502: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771502: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771502: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771502: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771502: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771503: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771503: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771503: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771503: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771503: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771503: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771503: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771503: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771504: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771504: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771504: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771504: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771504: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771504: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771504: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771504: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771504: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771504: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771505: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771505: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771505: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771505: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771505: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771505: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771505: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771505: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771505: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771506: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771506: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771506: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771506: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771506: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771506: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771506: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771506: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771506: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771507: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771507: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771507: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771507: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771508: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771508: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771508: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771508: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771508: mm_page_alloc: page=ffffea003912c5c0 pfn=14961431 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771508: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771508: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771509: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771509: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771509: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771509: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771509: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771509: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771509: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771509: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771509: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771510: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771510: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771510: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771510: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771510: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771510: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771510: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771510: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771510: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771511: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771511: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771511: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771511: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771511: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771511: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771511: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771511: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771511: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771511: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771512: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771512: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771512: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771512: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771512: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771512: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771512: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771512: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771513: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771513: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771513: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771513: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771513: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771513: user_enter: 
          stress-12704 [024] d......   557.771513: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771513: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771513: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771514: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771514: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771514: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771514: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771514: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771514: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771514: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771514: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771514: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771515: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771515: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771515: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771515: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771516: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771516: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771516: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771516: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771516: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771516: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771516: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771516: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771517: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771517: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771517: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771517: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771517: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771517: user_exit: 
          stress-12704 [024] d......   557.771517: page_fault_user: address=0x7f7d26f38010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771517: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771517: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771518: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771518: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771518: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771518: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771518: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771518: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771518: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771518: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771518: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771519: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771519: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771519: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771519: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771519: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771519: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771519: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771519: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771519: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771520: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771520: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771520: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771520: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771520: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771520: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771520: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771520: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771520: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771521: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771521: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771521: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771521: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771521: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771521: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771521: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771521: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771521: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771522: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771522: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771522: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771522: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771522: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771522: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771522: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771522: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771522: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771523: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771523: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771523: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771524: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771524: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771524: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771524: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771524: mm_page_alloc: page=ffffea003912c600 pfn=14961432 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771524: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771524: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771524: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771524: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771525: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771525: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771525: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771525: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771525: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771525: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771525: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771525: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771525: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771526: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771526: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771526: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771526: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771526: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771526: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771526: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771526: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771527: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771527: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771527: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771527: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771527: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771527: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771527: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771527: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771527: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771528: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771528: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771528: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771528: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771528: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771528: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771528: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771528: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771528: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771529: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771529: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771529: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771529: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771529: user_enter: 
          stress-12704 [024] d......   557.771529: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771529: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771529: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771529: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771530: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771530: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771530: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771530: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771530: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771530: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771530: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771530: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771531: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771531: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771531: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771531: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771531: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771532: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771532: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771532: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771532: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771532: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771532: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771532: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771532: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771532: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771533: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771533: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771533: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771533: user_exit: 
          stress-12704 [024] d......   557.771533: page_fault_user: address=0x7f7d26f39010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771533: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771533: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771533: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771533: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771534: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771534: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771534: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771534: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771534: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771534: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771534: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771534: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771534: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771535: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771535: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771535: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771535: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771535: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771535: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771535: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771535: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771535: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771535: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771536: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771536: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771536: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771536: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771536: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771536: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771536: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771536: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771537: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771537: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771537: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771537: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771537: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771537: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771537: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771537: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771537: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771537: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771538: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771538: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771538: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771538: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771538: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771538: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771538: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771538: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771538: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771539: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771539: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771540: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771540: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771540: mm_page_alloc: page=ffffea003912c640 pfn=14961433 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771540: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771540: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771540: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771540: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771540: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771540: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771541: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771541: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771541: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771541: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771541: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771541: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771541: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771541: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771541: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771542: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771542: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771542: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771542: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771542: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771542: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771542: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771542: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771542: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771543: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771543: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771543: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771543: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771543: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771543: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771543: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771543: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771544: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771544: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771544: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771544: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771544: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771544: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771544: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771544: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771544: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771545: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771545: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771545: user_enter: 
          stress-12704 [024] d......   557.771545: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771545: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771545: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771545: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771545: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771545: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771546: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771546: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771546: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771546: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771546: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771546: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771546: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771547: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771547: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771547: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771547: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771547: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771547: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771547: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771548: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771548: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771548: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771548: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771548: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771548: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771548: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771548: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771548: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771549: user_exit: 
          stress-12704 [024] d......   557.771549: page_fault_user: address=0x7f7d26f3a010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771549: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771549: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771549: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771549: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771549: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771549: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771549: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771550: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771550: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771550: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771550: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771550: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771550: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771550: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771550: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771550: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771551: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771551: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771551: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771551: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771551: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771551: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771551: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771551: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771551: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771552: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771552: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771552: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771552: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771552: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771552: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771552: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771552: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771552: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771553: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771553: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771553: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771553: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771553: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771553: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771553: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771553: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771553: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771553: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771554: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771554: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771554: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771554: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771554: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771554: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771555: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771555: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771555: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771555: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771555: mm_page_alloc: page=ffffea003912c680 pfn=14961434 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771556: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771556: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771556: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771556: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771556: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771556: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771556: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771556: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771556: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771557: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771557: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771557: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771557: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771557: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771557: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771557: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771557: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771558: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771558: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771558: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771558: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771558: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771558: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771558: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771558: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771558: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771559: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771559: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771559: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771559: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771559: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771559: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771559: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771559: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771560: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771560: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771560: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771560: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771560: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771560: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771560: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771560: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771560: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771560: user_enter: 
          stress-12704 [024] d......   557.771561: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771561: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771561: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771561: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771561: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771561: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771561: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771561: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771561: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771562: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771562: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771562: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771562: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771563: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771563: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771563: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771563: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771563: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771563: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771563: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771563: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771563: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771563: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771564: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771564: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771564: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771564: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771564: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771564: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771564: user_exit: 
          stress-12704 [024] d......   557.771564: page_fault_user: address=0x7f7d26f3b010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771565: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771565: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771565: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771565: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771565: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771565: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771565: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771565: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771565: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771566: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771566: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771566: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771566: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771566: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771566: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771566: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771566: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771566: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771567: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771567: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771567: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771567: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771567: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771567: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771567: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771567: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771567: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771568: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771568: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771568: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771568: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771568: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771568: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771568: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771568: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771568: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771569: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771569: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771569: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771569: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771569: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771569: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771569: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771569: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771569: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771570: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771570: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771570: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771570: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771570: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771571: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771571: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771571: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771571: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771571: mm_page_alloc: page=ffffea003912c6c0 pfn=14961435 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771572: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771572: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771572: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771572: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771572: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771572: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771572: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771572: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771572: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771572: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771573: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771573: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771573: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771573: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771573: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771573: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771573: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771573: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771573: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771574: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771574: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771574: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771574: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771574: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771574: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771574: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771574: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771574: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771575: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771575: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771575: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771575: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771575: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771575: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771575: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771575: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771576: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771576: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771576: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771576: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771576: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771576: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771576: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771576: user_enter: 
          stress-12704 [024] d......   557.771576: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771577: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771577: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771577: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771577: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771577: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771577: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771577: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771577: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771577: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771577: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771578: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771578: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771578: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771578: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771579: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771579: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771579: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771579: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771579: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771579: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771579: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771579: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771579: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771580: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771580: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771580: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771580: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771580: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771580: user_exit: 
          stress-12704 [024] d......   557.771580: page_fault_user: address=0x7f7d26f3c010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771580: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771580: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771581: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771581: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771581: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771581: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771581: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771581: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771581: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771581: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771581: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771581: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771582: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771582: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771582: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771582: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771582: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771582: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771582: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771582: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771583: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771583: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771583: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771583: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771583: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771583: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771583: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771583: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771583: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771584: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771584: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771584: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771584: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771584: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771584: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771584: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771584: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771585: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771585: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771585: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771585: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771585: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771585: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771585: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771585: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771585: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771586: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771586: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771586: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771586: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771587: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771587: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771587: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771587: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771587: mm_page_alloc: page=ffffea003912c700 pfn=14961436 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771587: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771587: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771587: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771588: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771588: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771588: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771588: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771588: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771588: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771588: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771588: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771588: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771589: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771589: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771589: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771589: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771589: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771589: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771589: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771589: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771589: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771590: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771590: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771590: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771590: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771590: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771590: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771590: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771590: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771590: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771591: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771591: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771591: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771591: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771591: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771591: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771591: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771591: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771591: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771592: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771592: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771592: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771592: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771592: user_enter: 
          stress-12704 [024] d......   557.771592: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771592: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771592: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771592: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771593: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771593: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771593: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771593: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771593: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771593: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771593: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771593: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771593: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771594: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771594: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771594: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771594: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771594: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771595: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771595: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771595: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771595: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771595: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771595: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771595: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771595: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771595: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771596: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771596: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771596: user_exit: 
          stress-12704 [024] d......   557.771596: page_fault_user: address=0x7f7d26f3d010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771596: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771596: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771596: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771596: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771596: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771597: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771597: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771597: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771597: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771597: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771597: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771597: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771597: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771597: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771598: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771598: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771598: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771598: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771598: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771598: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771598: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771598: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771599: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771599: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771599: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771599: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771599: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771599: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771599: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771599: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771599: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771600: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771600: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771600: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771600: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771600: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771600: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771600: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771600: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771600: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771601: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771601: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771601: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771601: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771601: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771601: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771601: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771601: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771601: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771602: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771602: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771603: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771603: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771603: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771603: mm_page_alloc: page=ffffea003912c740 pfn=14961437 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771603: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771603: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771603: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771603: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771603: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771604: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771604: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771604: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771604: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771604: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771604: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771604: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771604: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771604: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771604: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771605: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771605: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771605: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771605: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771605: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771605: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771605: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771605: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771605: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771606: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771606: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771606: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771606: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771606: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771606: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771606: pagevec_lru_move_fn <-__lru_cache_add
          stress-12704 [024] .....12   557.771606: rt_spin_lock <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.771606: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771607: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771607: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771607: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771607: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771607: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771607: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771607: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771607: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771607: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771608: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771608: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771608: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771608: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771608: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771608: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771608: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771608: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771609: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771609: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771609: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771609: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771609: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771609: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771609: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771609: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771609: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771609: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771610: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771610: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771610: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771610: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771610: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771610: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771610: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771610: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771610: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771611: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771611: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771611: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771611: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771611: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771611: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771611: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771611: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771612: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771612: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771612: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771612: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771612: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771612: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771612: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771612: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771612: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771613: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771613: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771613: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771613: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771613: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771613: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771613: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771613: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771613: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771614: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771614: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771614: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771614: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771614: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771614: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771614: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771614: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771614: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771615: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771615: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771615: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771615: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771615: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771615: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771615: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771615: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771615: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771615: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771616: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12704 [024] .....13   557.771616: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....113   557.771616: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....13   557.771616: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12704 [024] .....13   557.771616: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771616: release_pages <-pagevec_lru_move_fn
          stress-12704 [024] .....12   557.771616: mem_cgroup_uncharge_list <-release_pages
          stress-12704 [024] .....12   557.771616: free_hot_cold_page_list <-release_pages
          stress-12704 [024] .....12   557.771617: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771617: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771617: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771617: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771617: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771617: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771617: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771617: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771617: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771618: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771618: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771618: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771618: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771618: user_enter: 
          stress-12704 [024] d......   557.771618: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771618: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771618: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771618: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771619: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771619: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771619: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771619: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771619: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771619: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771619: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771619: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771619: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771620: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771620: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771620: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771620: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771620: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771621: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771621: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771621: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771621: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771621: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771621: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771621: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771621: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771622: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771622: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771622: user_exit: 
          stress-12704 [024] d......   557.771622: page_fault_user: address=0x7f7d26f3e010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771622: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771622: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771622: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771622: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771622: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771623: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771623: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771623: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771623: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771623: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771623: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771623: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771623: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771623: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771623: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771624: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771624: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771624: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771624: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771624: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771624: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771624: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771625: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771625: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771625: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771625: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771625: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771625: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771625: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771625: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771625: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771626: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771626: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771626: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771626: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771626: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771626: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771626: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771626: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771626: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771627: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771627: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771627: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771627: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771627: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771627: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771627: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771627: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771627: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771627: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771628: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771629: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771629: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771629: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771629: mm_page_alloc: page=ffffea003912c780 pfn=14961438 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771629: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771629: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771629: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771629: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771629: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771630: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771630: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771630: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771630: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771630: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771630: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771630: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771630: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771630: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771630: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771631: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771631: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771631: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771631: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771631: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771631: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771631: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771631: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771631: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771632: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771632: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771632: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771632: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771632: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771632: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771632: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771632: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771633: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771633: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771633: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771633: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771633: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771633: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771633: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771633: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771633: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771633: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771634: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771634: user_enter: 
          stress-12704 [024] d......   557.771634: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771634: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771634: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771634: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771634: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771634: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771634: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771635: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771635: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771635: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771635: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771635: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771635: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771636: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771636: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771636: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771636: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771636: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771636: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771636: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771637: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771637: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771637: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771637: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771637: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771637: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771637: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771637: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771637: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771637: user_exit: 
          stress-12704 [024] d......   557.771638: page_fault_user: address=0x7f7d26f3f010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771638: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771638: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771638: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771638: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771638: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771638: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771639: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771639: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771639: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771639: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771639: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771639: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771639: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771639: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771639: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771639: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771640: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771640: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771640: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771640: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771640: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771640: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771640: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771640: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771640: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771641: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771641: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771641: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771641: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771641: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771641: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771641: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771641: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771641: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771642: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771642: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771642: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771642: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771642: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771642: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771642: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771642: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771642: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771643: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771643: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771643: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771643: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771643: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771643: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771643: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771644: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771644: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771644: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771644: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771644: mm_page_alloc: page=ffffea003912c7c0 pfn=14961439 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771645: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771645: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771645: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771645: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771645: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771645: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771645: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771645: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771645: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771646: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771646: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771646: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771646: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771646: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771646: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771646: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771646: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771646: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771647: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771647: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771647: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771647: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771647: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771647: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771647: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771647: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771647: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771648: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771648: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771648: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771648: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771648: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771648: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771648: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771648: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771649: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771649: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771649: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771649: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771649: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771649: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771649: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771649: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771649: user_enter: 
          stress-12704 [024] d......   557.771650: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771650: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771650: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771650: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771650: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771650: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771650: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771650: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771650: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771650: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771651: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771651: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771651: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771651: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771652: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771652: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771652: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771652: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771652: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771652: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771652: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771652: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771653: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771653: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771653: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771653: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771653: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771653: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771653: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771653: user_exit: 
          stress-12704 [024] d......   557.771653: page_fault_user: address=0x7f7d26f40010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771654: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771654: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771654: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771654: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771654: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771654: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771654: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771654: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771654: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771655: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771655: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771655: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771655: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771655: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771655: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771655: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771655: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771655: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771656: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771656: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771656: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771656: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771656: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771656: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771656: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771656: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771656: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771656: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771657: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771657: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771657: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771657: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771657: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771657: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771657: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771657: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771657: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771658: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771658: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771658: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771658: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771658: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771658: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771658: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771658: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771658: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771659: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771659: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771659: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771659: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771660: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771660: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771660: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771660: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771660: mm_page_alloc: page=ffffea003912c800 pfn=14961440 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771661: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771661: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771661: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771661: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771661: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771661: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771661: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771661: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771661: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771662: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771662: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771662: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771662: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771662: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771662: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771662: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771662: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771662: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771663: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771663: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771663: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771663: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771663: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771663: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771663: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771663: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771663: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771664: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771664: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771664: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771664: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771664: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771664: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771664: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771664: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771664: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771665: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771665: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771665: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771665: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771665: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771665: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771665: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771665: user_enter: 
          stress-12704 [024] d......   557.771666: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771666: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771666: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771666: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771666: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771666: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771666: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771666: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771667: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771667: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771667: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771667: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771667: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771668: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771668: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771668: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771668: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771668: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771668: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771668: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771668: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771668: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771669: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771669: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771669: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771669: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771669: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771669: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771669: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771669: user_exit: 
          stress-12704 [024] d......   557.771669: page_fault_user: address=0x7f7d26f41010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771670: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771670: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771670: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771670: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771670: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771670: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771670: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771670: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771670: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771671: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771671: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771671: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771671: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771671: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771671: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771671: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771671: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771671: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771672: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771672: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771672: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771672: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771672: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771672: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771672: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771672: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771672: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771673: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771673: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771673: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771673: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771673: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771673: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771673: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771673: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771673: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771674: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771674: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771674: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771674: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771674: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771674: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771674: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771674: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771674: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771674: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771675: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771675: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771675: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771675: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771676: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771676: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771676: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771676: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771676: mm_page_alloc: page=ffffea003912c840 pfn=14961441 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771676: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771676: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771677: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771677: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771677: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771677: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771677: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771677: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771677: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771677: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771677: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771678: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771678: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771678: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771678: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771678: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771678: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771678: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771678: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771678: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771679: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771679: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771679: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771679: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771679: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771679: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771679: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771679: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771679: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771680: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771680: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771680: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771680: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771680: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771680: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771680: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771681: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771681: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771681: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771681: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771681: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771681: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771681: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771681: user_enter: 
          stress-12704 [024] d......   557.771681: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771682: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771682: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771682: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771682: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771682: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771682: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771682: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771682: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771682: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771682: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771683: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771683: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771683: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771683: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771684: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771684: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771684: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771684: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771684: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771684: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771684: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771684: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771684: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771685: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771685: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771685: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771685: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771685: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771685: user_exit: 
          stress-12704 [024] d......   557.771685: page_fault_user: address=0x7f7d26f42010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771685: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771685: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771686: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771686: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771686: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771686: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771686: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771686: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771686: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771686: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771686: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771686: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771687: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771687: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771687: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771687: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771687: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771687: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771687: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771687: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771687: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771688: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771688: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771688: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771688: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771688: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771688: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771688: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771688: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771688: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771689: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771689: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771689: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771689: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771689: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771689: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771689: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771689: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771689: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771690: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771690: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771690: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771690: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771690: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771690: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771690: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771690: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771690: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771690: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771691: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771691: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771692: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771692: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771692: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771692: mm_page_alloc: page=ffffea003912c880 pfn=14961442 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771692: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771692: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771692: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771692: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771692: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771693: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771693: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771693: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771693: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771693: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771693: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771693: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771693: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771694: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771694: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771694: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771694: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771694: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771694: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771694: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771694: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771694: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771695: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771695: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771695: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771695: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771695: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771695: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771695: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771695: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771696: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771696: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771696: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771696: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771696: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771696: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771696: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771696: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771696: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771697: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771697: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771697: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771697: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771697: user_enter: 
          stress-12704 [024] d......   557.771697: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771697: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771697: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771697: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771698: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771698: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771698: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771698: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771698: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771698: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771698: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771698: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771698: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771699: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771699: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771699: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771699: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771699: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771700: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771700: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771700: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771700: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771700: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771700: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771700: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771700: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771700: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771700: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771701: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771701: user_exit: 
          stress-12704 [024] d......   557.771701: page_fault_user: address=0x7f7d26f43010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771701: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771701: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771701: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771701: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771701: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771701: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771702: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771702: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771702: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771702: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771702: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771702: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771702: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771702: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771702: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771703: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771703: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771703: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771703: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771703: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771703: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771703: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771703: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771703: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771704: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771704: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771704: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771704: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771704: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771704: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771704: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771704: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771704: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771705: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771705: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771705: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771705: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771705: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771705: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771705: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771705: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771705: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771706: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771706: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771706: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771706: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771706: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771706: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771706: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771706: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771707: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771708: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771708: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771708: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771708: mm_page_alloc: page=ffffea003912c8c0 pfn=14961443 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771708: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771708: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771708: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771708: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771708: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771709: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771709: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771709: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771709: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771709: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771709: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771709: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771709: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771709: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771709: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771710: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771710: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771710: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771710: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771710: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771710: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771710: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771710: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771711: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771711: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771711: __mem_cgroup_threshold <-memcg_check_events
          stress-12704 [024] .....13   557.771711: __rcu_read_lock <-__mem_cgroup_threshold
          stress-12704 [024] .....13   557.771711: __rcu_read_unlock <-__mem_cgroup_threshold
          stress-12704 [024] .....13   557.771711: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771711: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771711: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771711: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771712: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771712: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771712: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771712: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771712: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771712: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771712: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771712: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771713: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771713: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771713: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771713: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771713: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771713: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771713: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771713: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771713: user_enter: 
          stress-12704 [024] d......   557.771714: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771714: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771714: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771714: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771714: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771714: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771714: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771714: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771714: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771714: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771715: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771715: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771715: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771715: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771716: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771716: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771716: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771716: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771716: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771716: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771716: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771716: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771716: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771716: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771717: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771717: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771717: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771717: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771717: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771717: user_exit: 
          stress-12704 [024] d......   557.771717: page_fault_user: address=0x7f7d26f44010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771717: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771717: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771718: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771718: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771718: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771718: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771718: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771718: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771718: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771718: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] .......   557.771718: anon_vma_prepare <-handle_mm_fault
          stress-12704 [024] .......   557.771719: alloc_pages_vma <-handle_mm_fault
          stress-12704 [024] .......   557.771719: get_vma_policy <-alloc_pages_vma
          stress-12704 [024] .......   557.771719: __get_vma_policy <-get_vma_policy
          stress-12704 [024] .......   557.771719: get_task_policy.part.30 <-get_vma_policy
          stress-12704 [024] .......   557.771719: policy_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771719: policy_zonelist <-alloc_pages_vma
          stress-12704 [024] .......   557.771719: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12704 [024] .......   557.771719: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771719: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12704 [024] .......   557.771720: next_zones_zonelist <-get_page_from_freelist
          stress-12704 [024] .......   557.771720: __zone_watermark_ok <-get_page_from_freelist
          stress-12704 [024] .......   557.771720: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771720: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771720: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771720: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771720: rt_spin_lock <-get_page_from_freelist
          stress-12704 [024] .....11   557.771720: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....12   557.771721: __mod_zone_page_state <-get_page_from_freelist
          stress-12704 [024] .....12   557.771721: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....112   557.771721: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....12   557.771721: preempt_count_add <-get_page_from_freelist
          stress-12704 [024] ....112   557.771721: preempt_count_sub <-get_page_from_freelist
          stress-12704 [024] .....12   557.771721: zone_statistics <-get_page_from_freelist
          stress-12704 [024] .....12   557.771721: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771721: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771722: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771722: __inc_zone_state <-zone_statistics
          stress-12704 [024] .....12   557.771722: preempt_count_add <-__inc_zone_state
          stress-12704 [024] ....112   557.771722: preempt_count_sub <-__inc_zone_state
          stress-12704 [024] .....12   557.771722: rt_spin_unlock <-get_page_from_freelist
          stress-12704 [024] .....12   557.771722: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771722: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771722: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771722: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771722: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771723: migrate_disable <-get_page_from_freelist
          stress-12704 [024] .......   557.771723: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771723: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771723: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771724: migrate_enable <-get_page_from_freelist
          stress-12704 [024] .....11   557.771724: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771724: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771724: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771724: mm_page_alloc: page=ffffea003912c900 pfn=14961444 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12704 [024] .......   557.771724: mem_cgroup_try_charge <-handle_mm_fault
          stress-12704 [024] .......   557.771724: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771725: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771725: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12704 [024] .......   557.771725: try_charge <-mem_cgroup_try_charge
          stress-12704 [024] .......   557.771725: rt_spin_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771725: migrate_disable <-rt_spin_lock
          stress-12704 [024] .......   557.771725: preempt_count_add <-migrate_disable
          stress-12704 [024] ....11.   557.771725: pin_current_cpu <-migrate_disable
          stress-12704 [024] ....111   557.771725: preempt_count_sub <-migrate_disable
          stress-12704 [024] .....11   557.771725: add_mm_counter_fast <-handle_mm_fault
          stress-12704 [024] .....11   557.771726: page_add_new_anon_rmap <-handle_mm_fault
          stress-12704 [024] .....11   557.771726: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771726: preempt_count_add <-__mod_zone_page_state
          stress-12704 [024] ....111   557.771726: preempt_count_sub <-__mod_zone_page_state
          stress-12704 [024] .....11   557.771726: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12704 [024] .....11   557.771726: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12704 [024] .....11   557.771726: migrate_disable <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771726: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12704 [024] .....12   557.771726: migrate_disable <-rt_spin_lock
          stress-12704 [024] .....13   557.771727: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771727: memcg_check_events <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771727: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12704 [024] .....13   557.771727: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12704 [024] .....13   557.771727: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....12   557.771727: migrate_enable <-mem_cgroup_commit_charge
          stress-12704 [024] .....11   557.771727: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12704 [024] .....11   557.771727: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12704 [024] .....11   557.771727: migrate_disable <-__lru_cache_add
          stress-12704 [024] .....12   557.771728: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771728: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12704 [024] .....12   557.771728: migrate_enable <-__lru_cache_add
          stress-12704 [024] .....11   557.771728: rt_spin_unlock <-handle_mm_fault
          stress-12704 [024] .....11   557.771728: migrate_enable <-rt_spin_unlock
          stress-12704 [024] .....11   557.771728: preempt_count_add <-migrate_enable
          stress-12704 [024] ....11.   557.771728: unpin_current_cpu <-migrate_enable
          stress-12704 [024] ....11.   557.771728: preempt_count_sub <-migrate_enable
          stress-12704 [024] .......   557.771728: rt_up_read <-__do_page_fault
          stress-12704 [024] .......   557.771729: rt_mutex_unlock <-rt_up_read
          stress-12704 [024] d......   557.771729: context_tracking_enter <-prepare_exit_to_usermode
          stress-12704 [024] d......   557.771729: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12704 [024] d......   557.771729: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12704 [024] d......   557.771729: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771729: user_enter: 
          stress-12704 [024] d......   557.771729: vtime_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771729: preempt_count_add <-vtime_user_enter
          stress-12704 [024] d...1..   557.771729: __vtime_account_system <-vtime_user_enter
          stress-12704 [024] d...1..   557.771730: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d...1..   557.771730: account_system_time <-__vtime_account_system
          stress-12704 [024] d...1..   557.771730: in_serving_softirq <-account_system_time
          stress-12704 [024] d...1..   557.771730: cpuacct_account_field <-account_system_time
          stress-12704 [024] d...1..   557.771730: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771730: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771730: preempt_count_sub <-vtime_user_enter
          stress-12704 [024] d......   557.771730: rcu_user_enter <-__context_tracking_enter
          stress-12704 [024] d......   557.771730: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12704 [024] d......   557.771731: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12704 [024] d......   557.771731: enter_from_user_mode <-error_entry
          stress-12704 [024] d......   557.771731: context_tracking_exit <-enter_from_user_mode
          stress-12704 [024] d......   557.771731: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12704 [024] d......   557.771731: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12704 [024] d......   557.771732: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12704 [024] d......   557.771732: rcu_user_exit <-__context_tracking_exit
          stress-12704 [024] d......   557.771732: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12704 [024] d......   557.771732: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12704 [024] d......   557.771732: vtime_account_user <-__context_tracking_exit
          stress-12704 [024] d......   557.771732: preempt_count_add <-vtime_account_user
          stress-12704 [024] d...1..   557.771732: get_vtime_delta <-vtime_account_user
          stress-12704 [024] d...1..   557.771732: account_user_time <-vtime_account_user
          stress-12704 [024] d...1..   557.771732: cpuacct_account_field <-account_user_time
          stress-12704 [024] d...1..   557.771733: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771733: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d...1..   557.771733: preempt_count_sub <-vtime_account_user
          stress-12704 [024] d......   557.771733: user_exit: 
          stress-12704 [024] d......   557.771733: page_fault_user: address=0x7f7d26f45010 ip=0x402b90 error_code=0x6
          stress-12704 [024] d......   557.771733: __do_page_fault <-trace_do_page_fault
          stress-12704 [024] .......   557.771733: rt_down_read_trylock <-__do_page_fault
          stress-12704 [024] .......   557.771733: rt__down_read_trylock <-rt_down_read_trylock
          stress-12704 [024] .......   557.771733: rt_mutex_trylock <-rt__down_read_trylock
          stress-12704 [024] .......   557.771734: find_vma <-__do_page_fault
          stress-12704 [024] .......   557.771734: vmacache_find <-find_vma
          stress-12704 [024] .......   557.771734: handle_mm_fault <-__do_page_fault
          stress-12704 [024] .......   557.771734: __rcu_read_lock <-handle_mm_fault
          stress-12704 [024] .......   557.771734: mem_cgroup_from_task <-handle_mm_fault
          stress-12704 [024] .......   557.771734: __rcu_read_unlock <-handle_mm_fault
          stress-12704 [024] d..h2..   557.771734: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d..h2..   557.771735: local_timer_entry: vector=239
          stress-12704 [024] d..h2..   557.771735: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d..h2..   557.771735: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12704 [024] d..h2..   557.771735: _raw_spin_lock <-hrtimer_interrupt
          stress-12704 [024] d..h2..   557.771735: preempt_count_add <-_raw_spin_lock
          stress-12704 [024] d..h3..   557.771735: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12704 [024] d..h3..   557.771735: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12704 [024] d..h3..   557.771735: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12704 [024] d..h3..   557.771735: __remove_hrtimer <-__hrtimer_run_queues
          stress-12704 [024] d..h3..   557.771735: preempt_count_sub <-__hrtimer_run_queues
          stress-12704 [024] d..h2..   557.771735: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=557423001954
          stress-12704 [024] d..h2..   557.771735: tick_sched_timer <-__hrtimer_run_queues
          stress-12704 [024] d..h2..   557.771735: ktime_get <-tick_sched_timer
          stress-12704 [024] d..h2..   557.771735: tick_sched_do_timer <-tick_sched_timer
          stress-12704 [024] d..h2..   557.771735: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12704 [024] d..h2..   557.771735: update_process_times <-tick_sched_handle.isra.17
          stress-12704 [024] d..h2..   557.771735: account_process_tick <-update_process_times
          stress-12704 [024] d..h2..   557.771735: scheduler_tick <-update_process_times
          stress-12704 [024] d..h2..   557.771735: _raw_spin_lock <-scheduler_tick
          stress-12704 [024] d..h2..   557.771735: preempt_count_add <-_raw_spin_lock
          stress-12704 [024] d..h3..   557.771735: update_rq_clock.part.83 <-scheduler_tick
          stress-12704 [024] d..h3..   557.771735: task_tick_fair <-scheduler_tick
          stress-12704 [024] d..h3..   557.771735: update_curr <-task_tick_fair
          stress-12704 [024] d..h3..   557.771735: update_min_vruntime <-update_curr
          stress-12704 [024] d..h3..   557.771735: sched_stat_runtime: comm=stress pid=12704 runtime=1001373 [ns] vruntime=4719315453 [ns]
          stress-12704 [024] d..h3..   557.771735: cpuacct_charge <-update_curr
          stress-12704 [024] d..h3..   557.771735: __rcu_read_lock <-cpuacct_charge
          stress-12704 [024] d..h3..   557.771735: __rcu_read_unlock <-cpuacct_charge
          stress-12704 [024] d..h3..   557.771735: __compute_runnable_contrib <-task_tick_fair
          stress-12704 [024] d..h3..   557.771735: update_cfs_shares <-task_tick_fair
          stress-12704 [024] d..h3..   557.771735: hrtimer_active <-task_tick_fair
          stress-12704 [024] d..h3..   557.771735: sched_slice.isra.60 <-task_tick_fair
          stress-12704 [024] d..h3..   557.771735: __calc_delta <-sched_slice.isra.60
          stress-12704 [024] d..h3..   557.771735: resched_curr_lazy <-task_tick_fair
          stress-12704 [024] d.Lh3..   557.771735: clear_buddies <-task_tick_fair
          stress-12704 [024] d.Lh3..   557.771735: update_cpu_load_active <-scheduler_tick
          stress-12704 [024] d.Lh3..   557.771735: __update_cpu_load <-update_cpu_load_active
          stress-12704 [024] d.Lh3..   557.771735: sched_avg_update <-__update_cpu_load
          stress-12704 [024] d.Lh3..   557.771735: calc_global_load_tick <-scheduler_tick
          stress-12704 [024] d.Lh3..   557.771735: preempt_count_sub <-scheduler_tick
          stress-12704 [024] d.Lh2..   557.771735: trigger_load_balance <-scheduler_tick
          stress-12704 [024] d.Lh2..   557.771735: run_local_timers <-update_process_times
          stress-12704 [024] d.Lh2..   557.771735: hrtimer_run_queues <-run_local_timers
          stress-12704 [024] d.Lh2..   557.771735: rt_spin_trylock <-run_local_timers
          stress-12704 [024] d.Lh2..   557.771735: migrate_disable <-rt_spin_trylock
          stress-12704 [024] d.Lh2..   557.771735: rt_spin_unlock <-run_local_timers
          stress-12704 [024] d.Lh2..   557.771735: migrate_enable <-rt_spin_unlock
          stress-12704 [024] d.Lh2..   557.771735: rcu_check_callbacks <-update_process_times
          stress-12704 [024] d.Lh2..   557.771735: rcu_utilization: Start scheduler-tick
          stress-12704 [024] d.Lh2..   557.771735: rcu_bh_qs <-rcu_check_callbacks
          stress-12704 [024] d.Lh2..   557.771735: rcu_preempt_qs <-rcu_bh_qs
          stress-12704 [024] d.Lh2..   557.771735: rcu_utilization: End scheduler-tick
          stress-12704 [024] d.Lh2..   557.771735: run_posix_cpu_timers <-update_process_times
          stress-12704 [024] d.Lh2..   557.771735: profile_tick <-tick_sched_handle.isra.17
          stress-12704 [024] d.Lh2..   557.771735: hrtimer_forward <-tick_sched_timer
          stress-12704 [024] d.Lh2..   557.771735: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12704 [024] d.Lh2..   557.771735: _raw_spin_lock <-__hrtimer_run_queues
          stress-12704 [024] d.Lh2..   557.771735: preempt_count_add <-_raw_spin_lock
          stress-12704 [024] d.Lh3..   557.771735: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12704 [024] d.Lh3..   557.771735: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=557424000000 softexpires=557424000000
          stress-12704 [024] d.Lh3..   557.771735: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12704 [024] d.Lh3..   557.771735: preempt_count_sub <-hrtimer_interrupt
          stress-12704 [024] d.Lh2..   557.771735: tick_program_event <-hrtimer_interrupt
          stress-12704 [024] d.Lh2..   557.771735: clockevents_program_event <-tick_program_event
          stress-12704 [024] d.Lh2..   557.771735: ktime_get <-clockevents_program_event
          stress-12704 [024] d.Lh2..   557.771735: lapic_next_deadline <-clockevents_program_event
          stress-12704 [024] d.Lh2..   557.771735: local_timer_exit: vector=239
          stress-12704 [024] d.Lh2..   557.771735: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12704 [024] d.Lh2..   557.771735: vtime_gen_account_irq_exit <-irq_exit
          stress-12704 [024] d.Lh2..   557.771735: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12704 [024] d.Lh3..   557.771735: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12704 [024] d.Lh3..   557.771735: get_vtime_delta <-__vtime_account_system
          stress-12704 [024] d.Lh3..   557.771735: account_system_time <-__vtime_account_system
          stress-12704 [024] d.Lh3..   557.771735: in_serving_softirq <-account_system_time
          stress-12704 [024] d.Lh3..   557.771735: cpuacct_account_field <-account_system_time
          stress-12704 [024] d.Lh3..   557.771735: __rcu_read_lock <-cpuacct_account_field
          stress-12704 [024] d.Lh3..   557.771735: __rcu_read_unlock <-cpuacct_account_field
          stress-12704 [024] d.Lh3..   557.771735: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12704 [024] d.Lh2..   557.771735: preempt_count_sub <-irq_exit
          stress-12704 [024] ..L.1..   557.771750: rcu_note_context_switch <-__schedule
          stress-12704 [024] ..L.1..   557.771750: rcu_utilization: Start context switch
          stress-12704 [024] ..L.1..   557.771750: rcu_sched_qs <-rcu_note_context_switch
          stress-12704 [024] ..L.1..   557.771750: _raw_spin_lock_irqsave <-rcu_note_context_switch
          stress-12704 [024] d.L.1..   557.771750: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12704 [024] d.L.2..   557.771751: preempt_count_sub <-rcu_note_context_switch
          stress-12704 [024] ..L.1..   557.771751: rcu_preempt_qs <-rcu_note_context_switch
          stress-12704 [024] ..L.1..   557.771751: rcu_utilization: End context switch
          stress-12704 [024] ..L.1..   557.771751: _raw_spin_lock_irq <-__schedule
          stress-12704 [024] d.L.1..   557.771752: preempt_count_add <-_raw_spin_lock_irq
          stress-12704 [024] d.L.2..   557.771752: update_rq_clock.part.83 <-__schedule
          stress-12704 [024] d.L.2..   557.771752: pick_next_task_fair <-__schedule
          stress-12704 [024] d.L.2..   557.771752: update_curr <-pick_next_task_fair
          stress-12704 [024] d.L.2..   557.771752: update_min_vruntime <-update_curr
          stress-12704 [024] d.L.2..   557.771752: sched_stat_runtime: comm=stress pid=12704 runtime=12640 [ns] vruntime=4719328093 [ns]
          stress-12704 [024] d.L.2..   557.771752: cpuacct_charge <-update_curr
          stress-12704 [024] d.L.2..   557.771753: __rcu_read_lock <-cpuacct_charge
          stress-12704 [024] d.L.2..   557.771753: __rcu_read_unlock <-cpuacct_charge
          stress-12704 [024] d.L.2..   557.771753: pick_next_entity <-pick_next_task_fair
          stress-12704 [024] d.L.2..   557.771753: clear_buddies <-pick_next_entity
          stress-12704 [024] d.L.2..   557.771753: put_prev_entity <-pick_next_task_fair
          stress-12704 [024] d.L.2..   557.771753: update_curr <-put_prev_entity
          stress-12704 [024] d.L.2..   557.771753: __enqueue_entity <-put_prev_entity
          stress-12704 [024] d.L.2..   557.771754: __compute_runnable_contrib <-put_prev_entity
          stress-12704 [024] d.L.2..   557.771754: set_next_entity <-pick_next_task_fair
          stress-12704 [024] d.L.2..   557.771755: __compute_runnable_contrib <-set_next_entity
          stress-12704 [024] d...2..   557.771755: sched_switch: prev_comm=stress prev_pid=12704 prev_prio=120 prev_state=R+ ==> next_comm=stress next_pid=12688 next_prio=120
          stress-12704 [024] d...2..   557.771756: tlb_flush: pages:-1 reason:flush on task switch (0)
          stress-12688 [024] d...2..   557.771757: finish_task_switch <-__schedule
          stress-12688 [024] d...2..   557.771757: vtime_common_task_switch <-finish_task_switch
          stress-12688 [024] d...2..   557.771757: vtime_account_system <-vtime_common_task_switch
          stress-12688 [024] d...2..   557.771757: preempt_count_add <-vtime_account_system
          stress-12688 [024] d...3..   557.771757: __vtime_account_system <-vtime_account_system
          stress-12688 [024] d...3..   557.771758: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...3..   557.771758: account_system_time <-__vtime_account_system
          stress-12688 [024] d...3..   557.771758: in_serving_softirq <-account_system_time
          stress-12688 [024] d...3..   557.771758: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...3..   557.771758: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...3..   557.771758: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...3..   557.771758: preempt_count_sub <-vtime_account_system
          stress-12688 [024] d...2..   557.771758: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12688 [024] d...2..   557.771759: preempt_count_add <-arch_vtime_task_switch
          stress-12688 [024] d...3..   557.771759: preempt_count_sub <-arch_vtime_task_switch
          stress-12688 [024] d...2..   557.771759: preempt_count_add <-arch_vtime_task_switch
          stress-12688 [024] d...3..   557.771759: preempt_count_sub <-arch_vtime_task_switch
          stress-12688 [024] d...2..   557.771759: _raw_spin_unlock_irq <-finish_task_switch
          stress-12688 [024] ....2..   557.771759: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12688 [024] ....1..   557.771760: __tick_nohz_task_switch <-finish_task_switch
          stress-12688 [024] d...1..   557.771760: preempt_count_sub <-preempt_schedule_irq
          stress-12688 [024] .......   557.771760: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771760: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771761: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771761: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771761: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771761: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771761: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771762: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771762: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771762: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771762: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771762: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771763: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771763: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771763: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771763: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771763: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771763: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771764: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771764: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771764: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771764: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771764: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771765: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771765: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771765: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771765: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771765: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771765: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771765: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771765: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771766: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771766: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771766: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771766: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771766: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771766: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771766: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771766: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771767: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771767: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771767: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771767: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771767: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771767: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771767: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771767: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771767: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771768: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771769: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771769: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771769: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771769: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771769: mm_page_alloc: page=ffffea003912c940 pfn=14961445 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771769: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771769: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771769: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771770: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771770: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771770: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771770: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771770: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771770: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771770: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771770: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771771: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771771: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771771: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771771: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771771: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771771: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771771: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771771: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771772: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771772: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771772: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771772: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771772: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771772: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771772: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771772: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771772: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771773: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771773: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771773: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771773: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771773: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771773: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771773: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771773: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771774: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771774: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771774: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771774: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771774: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771774: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771774: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771775: user_enter: 
          stress-12688 [024] d......   557.771775: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771775: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771775: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771775: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771775: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771775: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771776: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771776: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771776: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771776: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771776: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771776: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771776: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771777: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771777: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771778: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771778: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771778: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771778: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771778: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771778: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771778: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771778: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771779: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771779: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771779: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771779: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771779: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771779: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771779: user_exit: 
          stress-12688 [024] d......   557.771779: page_fault_user: address=0x7f7d26b9f010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771779: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771780: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771780: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771780: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771780: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771780: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771780: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771780: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771780: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771780: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771781: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771781: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771781: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771781: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771781: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771781: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771781: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771781: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771781: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771782: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771782: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771782: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771782: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771782: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771782: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771782: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771782: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771782: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771783: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771783: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771783: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771783: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771783: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771783: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771783: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771783: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771783: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771783: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771784: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771784: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771784: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771784: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771784: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771784: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771784: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771784: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771784: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771785: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771785: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771785: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771786: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771786: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771786: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771786: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771786: mm_page_alloc: page=ffffea003912c980 pfn=14961446 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771786: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771786: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771787: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771787: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771787: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771787: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771787: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771787: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771787: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771787: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771787: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771788: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771788: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771788: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771788: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771788: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771788: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771788: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771788: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771788: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771789: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771789: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771789: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771789: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771789: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771789: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771789: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771789: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771790: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771790: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771790: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771790: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771790: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771790: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771790: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771790: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771791: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771791: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771791: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771791: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771791: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771791: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771791: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771791: user_enter: 
          stress-12688 [024] d......   557.771791: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771792: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771792: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771792: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771792: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771792: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771792: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771792: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771792: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771792: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771792: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771793: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771793: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771793: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771793: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771794: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771794: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771794: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771794: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771794: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771794: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771794: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771794: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771794: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771794: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771795: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771795: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771795: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771795: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771795: user_exit: 
          stress-12688 [024] d......   557.771795: page_fault_user: address=0x7f7d26ba0010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771795: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771795: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771795: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771796: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771796: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771796: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771796: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771796: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771796: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771796: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771796: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771796: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771797: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771797: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771797: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771797: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771797: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771797: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771797: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771797: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771797: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771798: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771798: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771798: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771798: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771798: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771798: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771798: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771798: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771798: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771799: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771799: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771799: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771799: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771799: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771799: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771799: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771799: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771799: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771800: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771800: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771800: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771800: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771800: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771800: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771800: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771800: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771800: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771801: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771801: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771802: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771802: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771802: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771802: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771802: mm_page_alloc: page=ffffea003912c9c0 pfn=14961447 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771802: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771802: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771802: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771802: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771803: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771803: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771803: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771803: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771803: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771803: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771803: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771803: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771804: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771804: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771804: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771804: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771804: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771804: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771804: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771804: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771804: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771805: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771805: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771805: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771805: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771805: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771805: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771805: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771805: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771805: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771806: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771806: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771806: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771806: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771806: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771806: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771806: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771806: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771807: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771807: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771807: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771807: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771807: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771807: user_enter: 
          stress-12688 [024] d......   557.771807: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771807: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771807: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771808: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771808: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771808: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771808: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771808: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771808: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771808: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771808: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771808: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771808: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771809: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771809: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771809: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771809: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771810: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771810: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771810: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771810: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771810: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771810: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771810: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771810: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771810: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771810: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771811: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771811: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771811: user_exit: 
          stress-12688 [024] d......   557.771811: page_fault_user: address=0x7f7d26ba1010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771811: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771811: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771811: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771811: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771811: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771812: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771812: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771812: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771812: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771812: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771812: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771812: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771812: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771812: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771813: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771813: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771813: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771813: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771813: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771813: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771813: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771813: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771813: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771814: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771814: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771814: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771814: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771814: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771814: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771814: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771814: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771814: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771815: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771815: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771815: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771815: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771815: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771815: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771815: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771815: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771815: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771816: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771816: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771816: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771816: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771816: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771816: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771816: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771816: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771817: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771818: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771818: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771818: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771818: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771818: mm_page_alloc: page=ffffea003912ca00 pfn=14961448 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771818: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771818: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771818: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771818: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771819: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771819: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771819: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771819: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771819: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771819: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771819: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771819: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771819: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771819: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771820: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771820: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771820: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771820: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771820: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771820: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771820: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771820: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771820: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771821: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771821: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771821: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771821: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771821: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771821: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771821: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771821: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771822: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771822: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771822: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771822: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771822: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771822: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771822: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771822: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771822: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771823: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771823: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771823: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771823: user_enter: 
          stress-12688 [024] d......   557.771823: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771823: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771823: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771823: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771823: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771823: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771824: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771824: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771824: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771824: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771824: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771824: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771824: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771825: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771825: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771825: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771825: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771825: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771825: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771825: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771826: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771826: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771826: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771826: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771826: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771826: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771826: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771826: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771826: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771827: user_exit: 
          stress-12688 [024] d......   557.771827: page_fault_user: address=0x7f7d26ba2010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771827: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771827: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771827: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771827: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771827: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771827: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771827: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771828: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771828: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771828: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771828: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771828: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771828: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771828: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771828: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771828: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771828: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771829: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771829: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771829: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771829: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771829: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771829: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771829: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771829: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771829: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771830: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771830: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771830: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771830: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771830: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771830: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771830: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771831: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771831: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771831: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771831: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771831: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771831: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771831: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771831: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771831: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771832: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771832: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771832: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771832: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771832: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771832: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771832: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771832: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771833: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771833: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771834: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771834: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771834: mm_page_alloc: page=ffffea003912ca40 pfn=14961449 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771834: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771834: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771834: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771834: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771834: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771834: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771835: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771835: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771835: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771835: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771835: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771835: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771835: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771835: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771835: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771835: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771836: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771836: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771836: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771836: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771836: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771836: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771836: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771836: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771836: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771837: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771837: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771837: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771837: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771837: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771837: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771837: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771837: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771838: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771838: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771838: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771838: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771838: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771838: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771838: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771838: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771838: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771838: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771839: user_enter: 
          stress-12688 [024] d......   557.771839: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771839: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771839: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771839: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771839: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771839: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771839: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771840: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771840: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771840: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771840: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771840: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771840: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771841: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771841: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771841: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771841: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771841: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771841: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771841: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771841: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771841: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771842: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771842: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771842: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771842: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771842: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771842: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771842: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771842: user_exit: 
          stress-12688 [024] d......   557.771843: page_fault_user: address=0x7f7d26ba3010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771843: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771843: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771843: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771843: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771843: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771843: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771843: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771843: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771843: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771844: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771844: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771844: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771844: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771844: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771844: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771844: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771844: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771845: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771845: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771845: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771845: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771845: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771845: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771845: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771845: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771845: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771846: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771846: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771846: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771846: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771846: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771846: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771846: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771846: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771846: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771847: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771847: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771847: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771847: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771847: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771847: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771847: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771847: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771847: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771848: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771848: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771848: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771848: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771848: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771848: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771849: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771849: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771849: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771849: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771850: mm_page_alloc: page=ffffea003912ca80 pfn=14961450 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771850: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771850: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771850: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771850: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771850: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771850: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771850: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771850: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771850: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771851: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771851: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771851: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771851: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771851: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771851: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771851: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771851: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771851: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771852: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771852: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771852: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771852: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771852: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771852: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771852: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771852: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771852: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771853: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771853: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771853: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771853: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771853: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771853: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771853: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771853: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771853: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771854: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771854: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771854: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771854: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771854: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771854: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771854: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771854: user_enter: 
          stress-12688 [024] d......   557.771854: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771855: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771855: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771855: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771855: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771855: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771855: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771855: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771855: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771855: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771856: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771856: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771856: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771856: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771857: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771857: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771857: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771857: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771857: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771857: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771857: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771857: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771857: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771857: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771858: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771858: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771858: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771858: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771858: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771858: user_exit: 
          stress-12688 [024] d......   557.771858: page_fault_user: address=0x7f7d26ba4010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771859: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771859: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771859: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771859: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771859: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771859: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771859: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771859: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771859: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771860: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771860: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771860: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771860: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771860: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771860: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771860: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771860: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771860: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771861: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771861: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771861: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771861: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771861: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771861: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771861: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771861: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771861: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771861: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771862: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771862: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771862: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771862: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771862: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771862: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771862: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771862: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771862: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771863: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771863: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771863: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771863: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771863: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771863: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771863: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771863: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771863: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771864: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771864: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771864: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771864: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771865: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771865: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771865: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771865: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771865: mm_page_alloc: page=ffffea003912cac0 pfn=14961451 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771865: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771866: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771866: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771866: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771866: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771866: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771866: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771866: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771866: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771866: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771867: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771867: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771867: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771867: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771867: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771867: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771867: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771867: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771867: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771868: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771868: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771868: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771868: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771868: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771868: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771868: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771868: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771868: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771869: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771869: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771869: pagevec_lru_move_fn <-__lru_cache_add
          stress-12688 [024] .....12   557.771869: rt_spin_lock <-pagevec_lru_move_fn
          stress-12688 [024] .....12   557.771869: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771869: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771869: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771869: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771869: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771870: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771870: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771870: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771870: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771870: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771870: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771870: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771870: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771870: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771871: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771871: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771871: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771871: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771871: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771871: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771871: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771871: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771872: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771872: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771872: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771872: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771872: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771872: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771872: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771872: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771872: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771873: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771873: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771873: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771873: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771873: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771873: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771873: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771873: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771873: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771874: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771874: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771874: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771874: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771874: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771874: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771874: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771874: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771874: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771875: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771875: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771875: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771875: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771875: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771875: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771875: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771875: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771875: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771875: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771876: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771876: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771876: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771876: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771876: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771876: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771876: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771876: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771876: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771877: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771877: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771877: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771877: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771877: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771877: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771877: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771877: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771877: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771877: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771878: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771878: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771878: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771878: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771878: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.771878: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.771878: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.771878: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.771878: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771879: release_pages <-pagevec_lru_move_fn
          stress-12688 [024] .....12   557.771879: mem_cgroup_uncharge_list <-release_pages
          stress-12688 [024] .....12   557.771879: free_hot_cold_page_list <-release_pages
          stress-12688 [024] .....12   557.771879: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771879: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771879: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771879: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771880: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771880: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771880: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771880: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771880: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771880: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771880: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771880: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771880: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771881: user_enter: 
          stress-12688 [024] d......   557.771881: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771881: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771881: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771881: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771881: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771881: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771881: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771881: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771882: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771882: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771882: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771882: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771882: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771883: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771883: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771883: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771883: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771883: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771883: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771883: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771883: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771883: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771884: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771884: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771884: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771884: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771884: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771884: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771884: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771884: user_exit: 
          stress-12688 [024] d......   557.771884: page_fault_user: address=0x7f7d26ba5010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771885: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771885: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771885: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771885: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771885: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771885: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771885: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771885: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771886: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771886: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771886: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771886: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771886: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771886: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771886: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771886: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771886: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771886: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771887: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771887: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771887: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771887: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771887: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771887: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771887: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771887: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771887: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771888: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771888: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771888: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771888: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771888: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771888: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771888: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771888: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771888: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771889: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771889: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771889: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771889: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771889: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771889: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771889: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771889: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771889: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771890: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771890: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771890: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771890: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771890: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771891: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771891: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771891: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771891: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771891: mm_page_alloc: page=ffffea003912cb00 pfn=14961452 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771891: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771892: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771892: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771892: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771892: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771892: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771892: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771892: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771892: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771892: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771893: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771893: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771893: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771893: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771893: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771893: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771893: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771893: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771893: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771894: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771894: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771894: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771894: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771894: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771894: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771894: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771894: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771894: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771894: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771895: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771895: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771895: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771895: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771895: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771895: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771895: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771895: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771896: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771896: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771896: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771896: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771896: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771896: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771896: user_enter: 
          stress-12688 [024] d......   557.771896: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771896: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771897: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771897: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771897: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771897: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771897: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771897: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771897: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771897: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771897: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771897: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771898: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771898: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771898: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771899: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771899: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771899: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771899: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771899: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771899: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771899: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771899: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771899: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771900: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771900: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771900: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771900: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771900: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771900: user_exit: 
          stress-12688 [024] d......   557.771900: page_fault_user: address=0x7f7d26ba6010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771900: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771900: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771901: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771901: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771901: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771901: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771901: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771901: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771901: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771901: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771901: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771902: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771902: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771902: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771902: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771902: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771902: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771902: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771902: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771902: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771903: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771903: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771903: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771903: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771903: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771903: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771903: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771903: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771903: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771904: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771904: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771904: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771904: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771904: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771904: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771904: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771904: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771904: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771904: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771905: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771905: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771905: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771905: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771905: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771905: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771905: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771905: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771905: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771906: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771906: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771907: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771907: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771907: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771907: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771907: mm_page_alloc: page=ffffea003912cb40 pfn=14961453 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771907: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771907: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771907: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771907: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771908: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771908: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771908: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771908: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771908: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771908: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771908: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771908: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771908: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771909: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771909: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771909: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771909: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771909: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771909: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771909: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771909: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771909: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771910: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771910: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771910: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771910: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771910: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771910: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771910: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771910: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771910: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771911: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771911: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771911: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771911: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771911: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771911: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771911: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771911: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771911: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771912: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771912: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771912: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771912: user_enter: 
          stress-12688 [024] d......   557.771912: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771912: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771912: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771913: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771913: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771913: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771913: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771913: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771913: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771913: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771913: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771913: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771913: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771914: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771914: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771914: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771914: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771915: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771915: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771915: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771915: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771915: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771915: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771915: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771915: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771915: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771915: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771916: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771916: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771916: user_exit: 
          stress-12688 [024] d......   557.771916: page_fault_user: address=0x7f7d26ba7010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771916: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771916: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771916: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771916: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771917: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771917: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771917: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771917: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771917: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771917: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771917: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771917: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771917: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771917: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771918: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771918: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771918: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771918: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771918: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771918: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771918: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771918: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771918: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771919: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771919: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771919: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771919: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771919: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771919: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771919: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771919: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771919: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771920: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771920: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771920: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771920: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771920: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771920: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771920: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771920: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771920: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771921: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771921: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771921: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771921: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771921: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771921: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771921: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771921: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771921: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771922: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771922: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771923: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771923: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771923: mm_page_alloc: page=ffffea003912cb80 pfn=14961454 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771923: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771923: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771923: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771923: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771923: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771923: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771924: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771924: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771924: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771924: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771924: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771924: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771924: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771924: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771924: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771925: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771925: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771925: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771925: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771925: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771925: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771925: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771925: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771925: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771926: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771926: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771926: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771926: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771926: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771926: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771926: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771926: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771927: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771927: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771927: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771927: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771927: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771927: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771927: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771927: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771927: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771928: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771928: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771928: user_enter: 
          stress-12688 [024] d......   557.771928: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771928: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771928: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771928: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771928: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771928: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771929: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771929: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771929: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771929: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771929: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771929: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771929: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771930: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771930: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771930: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771930: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771930: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771930: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771930: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771931: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771931: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771931: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771931: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771931: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771931: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771931: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771931: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771931: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771932: user_exit: 
          stress-12688 [024] d......   557.771932: page_fault_user: address=0x7f7d26ba8010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771932: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771932: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771932: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771932: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771932: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771932: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771932: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771933: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771933: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771933: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771933: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771933: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771933: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771933: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771933: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771933: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771934: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771934: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771934: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771934: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771934: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771934: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771934: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771934: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771934: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771935: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771935: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771935: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771935: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771935: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771935: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771935: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771935: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771935: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771936: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771936: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771936: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771936: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771936: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771936: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771936: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771936: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771936: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771937: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771937: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771937: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771937: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771937: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771937: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771937: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771938: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771938: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771938: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771938: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771939: mm_page_alloc: page=ffffea003912cbc0 pfn=14961455 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771939: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771939: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771939: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771939: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771939: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771939: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771939: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771940: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771940: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771940: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771940: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771940: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771940: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771940: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771940: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771941: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771941: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771941: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771941: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771941: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771941: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771941: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771941: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771941: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771942: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771942: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771942: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771942: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771942: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771942: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771942: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771942: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771942: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771943: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771943: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771943: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771943: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771943: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771943: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771943: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771943: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771943: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771944: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771944: user_enter: 
          stress-12688 [024] d......   557.771944: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771944: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771944: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771944: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771944: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771944: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771944: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771945: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771945: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771945: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771945: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771945: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771945: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771946: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771946: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771946: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771946: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771946: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771946: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771946: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771946: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771947: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771947: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771947: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771947: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771947: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771947: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771947: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771947: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771947: user_exit: 
          stress-12688 [024] d......   557.771947: page_fault_user: address=0x7f7d26ba9010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771948: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771948: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771948: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771948: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771948: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771948: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771948: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771948: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771948: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771949: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771949: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771949: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771949: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771949: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771949: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771949: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771949: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771949: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771950: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771950: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771950: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771950: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771950: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771950: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771950: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771950: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771950: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771951: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771951: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771951: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771951: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771951: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771951: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771951: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771951: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771951: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771952: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771952: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771952: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771952: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771952: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771952: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771952: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771952: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771952: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771953: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771953: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771953: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771953: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771953: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771954: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771954: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771954: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771954: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771954: mm_page_alloc: page=ffffea003912cc00 pfn=14961456 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771955: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771955: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771955: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771955: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771955: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771955: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771955: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771955: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771955: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771956: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771956: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771956: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771956: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771956: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771956: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771956: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771956: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771956: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771957: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771957: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771957: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771957: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771957: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771957: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771957: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771957: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771957: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771958: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771958: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771958: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771958: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771958: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771958: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771958: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771958: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771959: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771959: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771959: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771959: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771959: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771959: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771959: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771959: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771959: user_enter: 
          stress-12688 [024] d......   557.771959: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771960: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771960: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771960: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771960: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771960: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771960: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771960: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771960: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771960: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771961: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771961: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771961: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771961: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771961: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771962: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771962: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771962: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771962: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771962: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771962: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771962: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771962: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771962: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771963: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771963: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771963: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771963: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771963: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771963: user_exit: 
          stress-12688 [024] d......   557.771963: page_fault_user: address=0x7f7d26baa010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771963: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771963: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771964: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771964: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771964: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771964: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771964: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771964: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771964: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771964: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771964: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771965: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771965: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771965: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771965: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771965: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771965: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771965: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771965: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771965: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771966: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771966: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771966: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771966: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771966: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771966: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771966: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771966: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771967: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771967: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771967: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771967: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771967: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771967: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771967: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771967: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771967: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771968: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771968: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771968: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771968: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771968: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771968: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771968: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771968: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771968: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771969: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771969: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771969: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771969: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771970: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771970: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771970: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771970: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771970: mm_page_alloc: page=ffffea003912cc40 pfn=14961457 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771970: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771970: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771971: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771971: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771971: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771971: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771971: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771971: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771971: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771971: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771971: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771972: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771972: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771972: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771972: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771972: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771972: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771972: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771972: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771972: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771973: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771973: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771973: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771973: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771973: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771973: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771973: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771973: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771973: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771974: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771974: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771974: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771974: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771974: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771974: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771974: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771974: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771974: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771975: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771975: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771975: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771975: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771975: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771975: user_enter: 
          stress-12688 [024] d......   557.771975: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771975: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771975: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771976: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771976: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771976: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771976: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771976: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771976: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771976: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771976: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771976: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771976: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771977: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771977: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771977: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771977: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771978: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771978: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771978: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771978: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771978: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771978: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771978: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771978: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771978: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771979: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771979: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771979: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771979: user_exit: 
          stress-12688 [024] d......   557.771979: page_fault_user: address=0x7f7d26bab010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771979: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771979: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771979: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771979: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771980: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771980: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771980: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771980: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771980: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771980: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771980: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771980: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771981: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771981: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771981: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771981: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771981: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771981: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771981: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771981: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771981: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771982: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771982: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771982: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771982: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771982: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771982: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771982: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771982: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.771982: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.771983: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.771983: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.771983: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.771983: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.771983: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771983: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771983: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771983: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.771983: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.771984: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.771984: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771984: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771984: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771984: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771984: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771984: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771984: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771984: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771984: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771985: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771986: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.771986: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771986: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771986: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771986: mm_page_alloc: page=ffffea003912cc80 pfn=14961458 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.771986: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.771986: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771986: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771986: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.771987: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.771987: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771987: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.771987: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771987: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771987: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771987: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.771987: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.771987: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771987: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.771988: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.771988: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.771988: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.771988: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771988: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.771988: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771988: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771988: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771988: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.771989: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.771989: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.771989: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.771989: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.771989: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.771989: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.771989: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771989: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.771990: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.771990: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.771990: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.771990: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.771990: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.771990: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.771990: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.771990: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.771990: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.771991: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.771991: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.771991: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771991: user_enter: 
          stress-12688 [024] d......   557.771991: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771991: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.771991: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.771991: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.771991: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.771992: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.771992: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.771992: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771992: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771992: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.771992: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.771992: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.771992: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.771993: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.771993: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.771993: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.771993: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.771993: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.771994: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.771994: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.771994: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.771994: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.771994: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.771994: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.771994: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.771994: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.771995: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771995: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.771995: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.771995: user_exit: 
          stress-12688 [024] d......   557.771995: page_fault_user: address=0x7f7d26bac010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.771995: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.771995: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.771995: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.771996: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.771996: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.771996: vmacache_find <-find_vma
          stress-12688 [024] .......   557.771996: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.771996: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.771996: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.771996: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.771996: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.771996: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.771997: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.771997: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.771997: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.771997: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771997: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.771997: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.771997: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771997: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.771997: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.771998: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.771998: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.771998: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.771998: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.771998: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.771998: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.771998: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.771998: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....12   557.771998: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.771999: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.771999: mm_page_alloc_zone_locked: page=ffffea003912ccc0 pfn=14961459 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.771999: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.771999: mm_page_alloc_zone_locked: page=ffffea003912cd00 pfn=14961460 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.771999: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.771999: mm_page_alloc_zone_locked: page=ffffea003912cd40 pfn=14961461 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.771999: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.771999: mm_page_alloc_zone_locked: page=ffffea003912cd80 pfn=14961462 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772000: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772000: mm_page_alloc_zone_locked: page=ffffea003912cdc0 pfn=14961463 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772000: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772000: mm_page_alloc_zone_locked: page=ffffea003912ce00 pfn=14961464 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772000: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772000: mm_page_alloc_zone_locked: page=ffffea003912ce40 pfn=14961465 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772000: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772001: mm_page_alloc_zone_locked: page=ffffea003912ce80 pfn=14961466 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772001: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772001: mm_page_alloc_zone_locked: page=ffffea003912cec0 pfn=14961467 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772001: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772001: mm_page_alloc_zone_locked: page=ffffea003912cf00 pfn=14961468 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772001: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772001: mm_page_alloc_zone_locked: page=ffffea003912cf40 pfn=14961469 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772001: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772002: mm_page_alloc_zone_locked: page=ffffea003912cf80 pfn=14961470 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772002: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772002: mm_page_alloc_zone_locked: page=ffffea003912cfc0 pfn=14961471 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772002: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772003: mm_page_alloc_zone_locked: page=ffffea003912d000 pfn=14961472 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772003: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772003: mm_page_alloc_zone_locked: page=ffffea003912d040 pfn=14961473 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772003: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772003: mm_page_alloc_zone_locked: page=ffffea003912d080 pfn=14961474 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772003: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772004: mm_page_alloc_zone_locked: page=ffffea003912d0c0 pfn=14961475 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772004: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772004: mm_page_alloc_zone_locked: page=ffffea003912d100 pfn=14961476 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772004: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772004: mm_page_alloc_zone_locked: page=ffffea003912d140 pfn=14961477 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772004: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772005: mm_page_alloc_zone_locked: page=ffffea003912d180 pfn=14961478 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772005: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772005: mm_page_alloc_zone_locked: page=ffffea003912d1c0 pfn=14961479 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772005: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772005: mm_page_alloc_zone_locked: page=ffffea003912d200 pfn=14961480 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772006: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772006: mm_page_alloc_zone_locked: page=ffffea003912d240 pfn=14961481 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772006: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772006: mm_page_alloc_zone_locked: page=ffffea003912d280 pfn=14961482 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772006: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772006: mm_page_alloc_zone_locked: page=ffffea003912d2c0 pfn=14961483 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772006: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772006: mm_page_alloc_zone_locked: page=ffffea003912d300 pfn=14961484 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772007: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772007: mm_page_alloc_zone_locked: page=ffffea003912d340 pfn=14961485 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772007: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772007: mm_page_alloc_zone_locked: page=ffffea003912d380 pfn=14961486 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772007: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772007: mm_page_alloc_zone_locked: page=ffffea003912d3c0 pfn=14961487 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772007: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772007: mm_page_alloc_zone_locked: page=ffffea003912d400 pfn=14961488 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772008: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772008: mm_page_alloc_zone_locked: page=ffffea003912d440 pfn=14961489 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772008: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....13   557.772008: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772008: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772008: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....13   557.772008: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772008: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772009: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772009: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772009: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772009: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772009: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772009: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772009: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772009: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772009: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772010: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772010: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772010: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772010: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772010: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772010: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772010: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772010: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772010: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772011: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772011: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772011: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772012: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772012: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772012: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772012: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772012: mm_page_alloc: page=ffffea003912ccc0 pfn=14961459 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772012: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772012: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772013: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772013: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772013: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772013: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772013: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772013: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772013: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772013: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772013: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772014: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772014: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772014: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772014: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772014: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772014: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772014: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772014: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772014: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772015: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772015: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772015: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772015: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772015: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772015: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772015: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772015: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772015: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772015: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772016: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772016: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772016: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772016: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772016: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772016: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772016: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772016: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772017: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772017: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772017: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772017: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772017: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772017: user_enter: 
          stress-12688 [024] d......   557.772017: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772017: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772017: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772018: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772018: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772018: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772018: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772018: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772018: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772018: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772018: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772018: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772018: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772019: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772019: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772019: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772019: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772020: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772020: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772020: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772020: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772020: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772020: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772020: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772020: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772020: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772020: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772021: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772021: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772021: user_exit: 
          stress-12688 [024] d......   557.772021: page_fault_user: address=0x7f7d26bad010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772021: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772021: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772021: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772021: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772022: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772022: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772022: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772022: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772022: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772022: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772022: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772022: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772022: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772022: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772023: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772023: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772023: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772023: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772023: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772023: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772023: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772023: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772024: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772024: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772024: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772024: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772024: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772024: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772024: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772024: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772024: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772025: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772025: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772025: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772025: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772025: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772025: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772025: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772025: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772025: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772026: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772026: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772026: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772026: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772026: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772026: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772026: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772026: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772026: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772027: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772028: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772028: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772028: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772028: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772028: mm_page_alloc: page=ffffea003912cd00 pfn=14961460 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772028: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772028: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772028: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772028: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772029: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772029: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772029: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772029: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772029: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772029: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772029: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772029: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772029: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772029: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772030: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772030: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772030: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772030: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772030: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772030: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772030: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772030: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772030: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772031: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772031: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772031: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772031: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772031: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772031: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772031: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772031: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772032: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772032: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772032: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772032: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772032: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772032: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772032: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772032: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772032: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772033: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772033: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772033: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772033: user_enter: 
          stress-12688 [024] d......   557.772033: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772033: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772033: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772033: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772033: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772034: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772034: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772034: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772034: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772034: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772034: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772034: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772034: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772035: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772035: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772035: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772035: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772035: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772035: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772036: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772036: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772036: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772036: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772036: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772036: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772036: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772036: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772036: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772037: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772037: user_exit: 
          stress-12688 [024] d......   557.772037: page_fault_user: address=0x7f7d26bae010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772037: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772037: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772037: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772037: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772037: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772038: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772038: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772038: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772038: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772038: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772038: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772038: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772038: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772038: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772039: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772039: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772039: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772039: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772039: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772039: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772039: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772039: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772039: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772040: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772040: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772040: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772040: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772040: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772040: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772040: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772041: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772041: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772041: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772041: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772041: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772041: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772041: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772041: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772041: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772041: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772042: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772042: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772042: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772042: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772042: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772042: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772042: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772042: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772042: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772043: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772044: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772044: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772044: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772044: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772044: mm_page_alloc: page=ffffea003912cd40 pfn=14961461 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772044: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772044: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772044: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772044: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772044: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772045: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772045: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772045: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772045: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772045: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772045: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772045: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772045: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772045: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772046: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772046: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772046: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772046: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772046: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772046: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772046: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772046: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772046: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772047: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772047: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772047: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772047: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772047: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772047: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772047: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772047: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772047: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772048: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772048: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772048: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772048: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772048: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772048: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772048: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772048: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772048: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772049: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772049: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772049: user_enter: 
          stress-12688 [024] d......   557.772049: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772049: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772049: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772049: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772049: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772049: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772050: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772050: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772050: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772050: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772050: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772050: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772050: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772051: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772051: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772051: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772051: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772051: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772052: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772052: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772052: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772052: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772052: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772052: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772052: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772052: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772052: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772053: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772053: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772053: user_exit: 
          stress-12688 [024] d......   557.772053: page_fault_user: address=0x7f7d26baf010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772053: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772053: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772053: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772053: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772053: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772054: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772054: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772054: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772054: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772054: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772054: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772054: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772054: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772054: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772054: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772055: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772055: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772055: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772055: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772055: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772055: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772055: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772055: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772055: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772056: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772056: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772056: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772056: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772056: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772056: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772056: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772056: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772057: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772057: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772057: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772057: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772057: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772057: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772057: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772057: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772057: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772057: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772058: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772058: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772058: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772058: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772058: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772058: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772058: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772058: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772059: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772059: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772059: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772060: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772060: mm_page_alloc: page=ffffea003912cd80 pfn=14961462 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772060: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772060: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772060: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772060: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772060: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772060: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772060: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772061: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772061: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772061: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772061: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772061: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772061: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772061: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772061: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772061: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772062: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772062: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772062: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772062: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772062: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772062: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772062: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772062: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772063: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772063: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772063: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772063: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772063: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772063: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772063: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772063: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772063: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772064: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772064: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772064: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772064: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772064: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772064: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772064: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772064: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772064: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772065: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772065: user_enter: 
          stress-12688 [024] d......   557.772065: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772065: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772065: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772065: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772065: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772065: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772066: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772066: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772066: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772066: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772066: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772066: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772066: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772067: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772067: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772067: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772067: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772067: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772067: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772067: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772068: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772068: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772068: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772068: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772068: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772068: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772068: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772068: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772068: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772069: user_exit: 
          stress-12688 [024] d......   557.772069: page_fault_user: address=0x7f7d26bb0010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772069: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772069: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772069: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772069: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772069: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772069: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772069: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772070: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772070: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772070: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772070: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772070: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772070: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772070: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772070: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772070: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772070: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772071: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772071: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772071: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772071: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772071: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772071: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772071: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772071: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772071: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772072: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772072: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772072: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772072: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772072: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772072: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772072: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772072: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772073: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772073: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772073: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772073: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772073: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772073: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772073: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772073: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772073: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772073: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772074: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772074: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772074: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772074: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772074: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772074: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772075: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772075: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772075: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772075: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772075: mm_page_alloc: page=ffffea003912cdc0 pfn=14961463 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772076: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772076: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772076: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772076: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772076: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772076: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772076: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772076: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772076: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772077: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772077: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772077: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772077: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772077: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772077: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772077: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772077: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772077: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772078: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772078: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772078: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772078: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772078: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772078: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772078: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772078: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772078: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772079: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772079: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772079: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772079: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772079: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772079: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772079: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772080: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772080: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772080: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772080: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772080: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772080: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772080: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772080: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772080: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772081: user_enter: 
          stress-12688 [024] d......   557.772081: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772081: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772081: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772081: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772081: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772081: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772081: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772081: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772081: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772082: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772082: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772082: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772082: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772083: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772083: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772083: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772083: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772083: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772083: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772083: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772083: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772083: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772083: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772084: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772084: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772084: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772084: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772084: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772084: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772084: user_exit: 
          stress-12688 [024] d......   557.772084: page_fault_user: address=0x7f7d26bb1010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772084: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772085: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772085: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772085: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772085: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772085: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772085: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772085: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772085: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772085: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772086: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772086: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772086: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772086: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772086: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772086: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772086: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772086: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772086: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772087: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772087: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772087: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772087: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772087: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772087: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772087: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772087: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772087: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772088: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772088: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772088: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772088: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772088: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772088: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772088: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772088: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772088: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772089: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772089: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772089: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772089: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772089: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772089: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772089: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772089: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772089: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772089: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772090: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772090: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772090: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772091: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772091: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772091: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772091: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772091: mm_page_alloc: page=ffffea003912ce00 pfn=14961464 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772091: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772091: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772091: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772092: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772092: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772092: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772092: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772092: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772092: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772092: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772092: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772093: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772093: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772093: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772093: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772093: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772093: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772093: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772093: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772093: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772094: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772094: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772094: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772094: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772094: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772094: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772094: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772094: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772094: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772095: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772095: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772095: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772095: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772095: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772095: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772095: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772095: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772096: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772096: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772096: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772096: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772096: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772096: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772096: user_enter: 
          stress-12688 [024] d......   557.772096: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772096: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772097: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772097: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772097: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772097: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772097: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772097: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772097: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772097: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772097: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772097: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772098: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772098: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772098: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772098: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772099: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772099: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772099: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772099: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772099: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772099: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772099: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772099: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772099: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772099: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772100: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772100: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772100: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772100: user_exit: 
          stress-12688 [024] d......   557.772100: page_fault_user: address=0x7f7d26bb2010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772100: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772100: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772100: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772100: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772101: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772101: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772101: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772101: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772101: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772101: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772101: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772101: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772101: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772102: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772102: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772102: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772102: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772102: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772102: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772102: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772102: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772102: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772103: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772103: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772103: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772103: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772103: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772103: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772103: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772103: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772103: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772104: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772104: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772104: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772104: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772104: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772104: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772104: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772104: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772104: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772105: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772105: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772105: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772105: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772105: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772105: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772105: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772105: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772105: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772106: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772107: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772107: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772107: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772107: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772107: mm_page_alloc: page=ffffea003912ce40 pfn=14961465 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772107: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772107: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772107: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772107: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772108: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772108: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772108: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772108: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772108: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772108: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772108: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772108: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772108: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772109: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772109: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772109: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772109: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772109: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772109: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772109: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772109: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772109: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772110: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772110: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772110: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772110: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772110: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772110: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772110: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772110: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772110: pagevec_lru_move_fn <-__lru_cache_add
          stress-12688 [024] .....12   557.772111: rt_spin_lock <-pagevec_lru_move_fn
          stress-12688 [024] .....12   557.772111: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772111: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772111: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772111: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772111: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772111: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772111: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772111: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772112: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772112: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772112: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772112: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772112: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772112: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772112: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772112: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772112: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772113: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772113: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772113: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772113: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772113: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772113: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772113: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772113: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772113: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772113: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772114: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772114: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772114: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772114: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772114: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772114: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772114: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772114: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772114: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772115: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772115: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772115: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772115: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772115: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772115: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772115: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772115: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772115: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772116: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772116: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772116: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772116: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772116: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772116: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772116: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772116: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772116: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772116: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772117: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772117: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772117: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772117: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772117: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772117: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772117: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772117: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772118: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772118: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772118: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772118: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772118: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772118: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772118: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772118: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772118: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772119: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772119: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772119: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772119: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772119: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772119: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772119: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772119: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772120: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772120: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772120: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772120: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772120: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772120: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772120: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772120: release_pages <-pagevec_lru_move_fn
          stress-12688 [024] .....12   557.772121: mem_cgroup_uncharge_list <-release_pages
          stress-12688 [024] .....12   557.772121: free_hot_cold_page_list <-release_pages
          stress-12688 [024] .....12   557.772121: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772121: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772121: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772121: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772121: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772121: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772121: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772122: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772122: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772122: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772122: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772122: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772122: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772122: user_enter: 
          stress-12688 [024] d......   557.772122: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772122: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772123: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772123: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772123: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772123: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772123: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772123: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772123: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772123: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772123: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772123: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772124: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772124: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772124: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772124: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772125: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772125: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772125: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772125: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772125: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772125: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772125: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772125: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772125: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772126: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772126: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772126: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772126: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772126: user_exit: 
          stress-12688 [024] d......   557.772126: page_fault_user: address=0x7f7d26bb3010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772126: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772126: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772126: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772126: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772127: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772127: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772127: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772127: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772127: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772127: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772127: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772127: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772127: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772128: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772128: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772128: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772128: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772128: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772128: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772128: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772128: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772128: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772129: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772129: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772129: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772129: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772129: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772129: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772129: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772129: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772129: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772130: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772130: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772130: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772130: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772130: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772130: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772130: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772130: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772130: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772131: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772131: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772131: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772131: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772131: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772131: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772131: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772131: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772131: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772132: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772132: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772133: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772133: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772133: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772133: mm_page_alloc: page=ffffea003912ce80 pfn=14961466 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772133: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772133: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772133: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772133: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772134: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772134: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772134: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772134: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772134: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772134: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772134: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772134: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772134: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772135: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772135: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772135: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772135: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772135: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772135: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772135: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772135: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772135: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772136: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772136: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772136: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772136: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772136: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772136: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772136: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772136: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772136: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772137: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772137: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772137: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772137: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772137: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772137: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772137: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772137: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772137: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772138: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772138: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772138: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772138: user_enter: 
          stress-12688 [024] d......   557.772138: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772138: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772138: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772138: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772138: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772139: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772139: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772139: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772139: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772139: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772139: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772139: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772139: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772140: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772140: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772140: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772140: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772140: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772140: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772141: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772141: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772141: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772141: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772141: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772141: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772141: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772141: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772141: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772142: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772142: user_exit: 
          stress-12688 [024] d......   557.772142: page_fault_user: address=0x7f7d26bb4010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772142: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772142: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772142: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772142: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772142: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772142: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772143: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772143: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772143: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772143: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772143: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772143: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772143: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772143: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772143: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772144: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772144: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772144: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772144: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772144: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772144: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772144: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772144: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772144: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772144: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772145: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772145: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772145: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772145: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772145: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772145: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772145: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772145: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772146: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772146: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772146: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772146: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772146: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772146: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772146: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772146: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772147: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772147: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772147: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772147: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772147: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772147: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772147: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772147: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772147: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772148: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772148: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772148: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772149: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772149: mm_page_alloc: page=ffffea003912cec0 pfn=14961467 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772149: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772149: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772149: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772149: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772149: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772149: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772149: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772150: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772150: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772150: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772150: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772150: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772150: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772150: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772150: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772150: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772151: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772151: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772151: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772151: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772151: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772151: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772151: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772151: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772151: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772152: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772152: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772152: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772152: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772152: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772152: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772152: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772152: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772152: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772153: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772153: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772153: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772153: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772153: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772153: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772153: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772153: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772153: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772154: user_enter: 
          stress-12688 [024] d......   557.772154: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772154: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772154: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772154: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772154: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772154: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772154: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772154: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772155: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772155: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772155: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772155: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772155: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772156: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772156: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772156: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772156: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772156: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772156: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772156: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772156: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772156: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772157: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772157: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772157: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772157: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772157: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772157: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772157: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772157: user_exit: 
          stress-12688 [024] d......   557.772157: page_fault_user: address=0x7f7d26bb5010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772158: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772158: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772158: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772158: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772158: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772158: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772158: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772158: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772158: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772158: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772159: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772159: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772159: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772159: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772159: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772159: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772159: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772159: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772159: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772160: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772160: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772160: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772160: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772160: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772160: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772160: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772160: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772161: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772161: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772161: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772161: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772161: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772161: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772161: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772161: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772161: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772162: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772162: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772162: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772162: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772162: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772162: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772162: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772162: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772162: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772163: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772163: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772163: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772163: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772163: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772164: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772164: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772164: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772164: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772164: mm_page_alloc: page=ffffea003912cf00 pfn=14961468 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772164: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772165: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772165: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772165: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772165: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772165: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772165: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772165: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772165: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772165: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772166: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772166: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772166: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772166: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772166: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772166: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772166: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772166: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772166: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772166: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772167: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772167: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772167: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772167: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772167: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772167: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772167: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772167: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772167: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772168: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772168: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772168: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772168: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772168: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772168: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772168: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772168: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772169: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772169: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772169: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772169: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772169: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772169: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772169: user_enter: 
          stress-12688 [024] d......   557.772169: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772169: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772170: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772170: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772170: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772170: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772170: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772170: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772170: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772170: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772170: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772170: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772171: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772171: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772171: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772171: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772172: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772172: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772172: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772172: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772172: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772172: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772172: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772172: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772172: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772173: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772173: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772173: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772173: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772173: user_exit: 
          stress-12688 [024] d......   557.772173: page_fault_user: address=0x7f7d26bb6010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772173: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772173: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772174: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772174: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772174: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772174: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772174: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772174: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772174: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772174: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772174: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772175: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772175: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772175: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772175: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772175: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772175: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772175: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772175: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772175: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772176: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772176: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772176: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772176: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772176: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772176: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772176: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772176: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772176: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772177: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772177: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772177: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772177: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772177: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772177: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772177: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772177: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772177: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772177: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772178: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772178: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772178: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772178: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772178: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772178: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772178: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772178: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772178: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772179: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772179: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772180: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772180: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772180: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772180: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772180: mm_page_alloc: page=ffffea003912cf40 pfn=14961469 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772180: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772180: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772180: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772180: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772181: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772181: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772181: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772181: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772181: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772181: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772181: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772181: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772181: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772182: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772182: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772182: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772182: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772182: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772182: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772182: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772182: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772182: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772183: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772183: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772183: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772183: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772183: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772183: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772183: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772183: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772183: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772184: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772184: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772184: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772184: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772184: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772184: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772184: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772184: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772184: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772185: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772185: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772185: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772185: user_enter: 
          stress-12688 [024] d......   557.772185: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772185: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772185: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772185: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772185: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772186: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772186: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772186: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772186: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772186: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772186: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772186: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772186: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772187: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772187: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772187: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772187: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772187: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772188: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772188: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772188: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772188: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772188: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772188: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772188: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772188: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772188: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772189: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772189: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772189: user_exit: 
          stress-12688 [024] d......   557.772189: page_fault_user: address=0x7f7d26bb7010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772189: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772189: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772189: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772189: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772189: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772190: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772190: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772190: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772190: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772190: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772190: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772190: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772190: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772190: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772191: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772191: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772191: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772191: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772191: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772191: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772191: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772191: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772191: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772192: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772192: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772192: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772192: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772192: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772192: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772192: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772192: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772192: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772193: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772193: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772193: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772193: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772193: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772193: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772193: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772193: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772193: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772194: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772194: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772194: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772194: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772194: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772194: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772194: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772194: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772194: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772195: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772195: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772196: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772196: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772196: mm_page_alloc: page=ffffea003912cf80 pfn=14961470 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772196: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772196: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772196: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772196: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772196: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772196: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772196: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772197: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772197: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772197: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772197: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772197: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772197: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772197: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772197: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772197: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772198: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772198: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772198: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772198: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772198: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772198: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772198: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772198: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772198: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772199: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772199: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772199: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772199: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772199: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772199: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772199: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772199: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772200: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772200: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772200: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772200: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772200: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772200: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772200: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772200: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772200: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772201: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772201: user_enter: 
          stress-12688 [024] d......   557.772201: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772201: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772201: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772201: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772201: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772201: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772202: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772202: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772202: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772202: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772202: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772202: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772202: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772203: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772203: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772203: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772203: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772203: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772203: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772203: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772204: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772204: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772204: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772204: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772204: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772204: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772204: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772204: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772204: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772205: user_exit: 
          stress-12688 [024] d......   557.772205: page_fault_user: address=0x7f7d26bb8010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772205: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772205: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772205: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772205: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772205: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772205: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772205: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772206: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772206: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772206: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772206: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772206: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772206: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772206: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772206: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772206: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772207: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772207: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772207: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772207: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772207: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772207: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772207: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772207: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772207: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772208: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772208: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772208: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772208: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772208: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772208: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772208: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772208: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772208: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772209: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772209: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772209: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772209: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772209: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772209: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772209: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772209: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772210: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772210: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772210: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772210: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772210: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772210: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772210: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772210: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772211: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772211: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772211: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772212: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772212: mm_page_alloc: page=ffffea003912cfc0 pfn=14961471 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772212: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772212: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772212: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772212: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772212: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772212: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772212: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772213: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772213: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772213: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772213: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772213: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772213: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772213: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772213: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772213: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772214: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772214: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772214: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772214: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772214: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772214: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772214: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772214: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772214: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772215: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772215: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772215: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772215: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772215: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772215: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772215: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772216: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772216: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772216: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772216: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772216: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772216: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772216: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772216: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772216: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772217: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772217: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772217: user_enter: 
          stress-12688 [024] d......   557.772217: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772217: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772217: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772217: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772217: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772217: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772218: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772218: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772218: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772218: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772218: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772218: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772218: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772219: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772219: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772219: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772219: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772219: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772219: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772219: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772220: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772220: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772220: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772220: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772220: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772220: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772220: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772220: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772220: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772220: user_exit: 
          stress-12688 [024] d......   557.772221: page_fault_user: address=0x7f7d26bb9010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772221: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772221: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772221: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772221: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772221: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772221: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772221: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772222: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772222: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772222: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772222: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772222: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772222: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772222: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772222: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772222: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772222: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772223: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772223: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772223: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772223: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772223: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772223: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772223: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772223: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772223: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772224: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772224: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772224: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772224: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772224: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772224: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772224: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772224: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772225: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772225: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772225: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772225: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772225: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772225: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772225: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772225: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772225: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772225: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772226: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772226: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772226: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772226: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772226: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772226: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772227: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772227: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772227: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772227: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772227: mm_page_alloc: page=ffffea003912d000 pfn=14961472 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772228: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772228: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772228: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772228: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772228: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772228: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772228: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772228: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772228: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772229: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772229: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772229: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772229: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772229: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772229: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772229: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772229: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772230: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772230: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772230: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772230: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772230: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772230: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772230: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772230: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772230: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772231: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772231: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772231: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772231: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772231: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772231: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772231: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772231: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772231: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772232: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772232: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772232: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772232: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772232: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772232: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772232: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772232: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772232: user_enter: 
          stress-12688 [024] d......   557.772233: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772233: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772233: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772233: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772233: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772233: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772233: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772233: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772233: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772234: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772234: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772234: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772234: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772234: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772235: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772235: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772235: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772235: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772235: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772235: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772235: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772235: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772235: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772236: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772236: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772236: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772236: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772236: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772236: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772236: user_exit: 
          stress-12688 [024] d......   557.772236: page_fault_user: address=0x7f7d26bba010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772236: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772237: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772237: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772237: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772237: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772237: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772237: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772237: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772237: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772237: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772237: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772238: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772238: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772238: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772238: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772238: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772238: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772238: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772238: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772238: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772239: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772239: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772239: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772239: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772239: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772239: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772239: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772239: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772239: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772240: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772240: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772240: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772240: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772240: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772240: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772240: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772240: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772240: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772241: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772241: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772241: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772241: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772241: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772241: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772241: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772241: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772241: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772242: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772242: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772242: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772243: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772243: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772243: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772243: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772243: mm_page_alloc: page=ffffea003912d040 pfn=14961473 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772243: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772243: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772244: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772244: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772244: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772244: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772244: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772244: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772244: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772244: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772244: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772245: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772245: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772245: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772245: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772245: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772245: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772245: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772245: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772245: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772246: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772246: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772246: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772246: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772246: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772246: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772246: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772246: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772246: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772247: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772247: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772247: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772247: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772247: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772247: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772247: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772247: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772247: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772248: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772248: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772248: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772248: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772248: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772248: user_enter: 
          stress-12688 [024] d......   557.772248: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772248: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772248: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772249: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772249: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772249: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772249: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772249: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772249: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772249: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772249: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772249: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772250: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772250: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772250: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772250: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772250: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772251: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772251: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772251: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772251: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772251: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772251: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772251: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772251: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772251: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772252: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772252: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772252: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772252: user_exit: 
          stress-12688 [024] d......   557.772252: page_fault_user: address=0x7f7d26bbb010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772252: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772252: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772252: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772252: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772253: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772253: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772253: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772253: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772253: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772253: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772253: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772253: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772253: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772253: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772254: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772254: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772254: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772254: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772254: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772254: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772254: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772254: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772255: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772255: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772255: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772255: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772255: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772255: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772255: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772255: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772256: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772256: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772256: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772256: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772256: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772256: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772256: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772256: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772256: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772257: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772257: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772257: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772257: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772257: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772257: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772257: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772257: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772257: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772257: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772258: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772259: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772259: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772259: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772259: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772259: mm_page_alloc: page=ffffea003912d080 pfn=14961474 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772259: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772259: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772259: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772259: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772259: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772260: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772260: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772260: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772260: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772260: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772260: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772260: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772260: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772260: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772261: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772261: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772261: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772261: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772261: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772261: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772261: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772261: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772261: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772262: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772262: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772262: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772262: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772262: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772262: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772262: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772262: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772263: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772263: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772263: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772263: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772263: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772263: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772263: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772263: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772263: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772264: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772264: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772264: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772264: user_enter: 
          stress-12688 [024] d......   557.772264: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772264: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772264: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772264: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772264: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772264: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772265: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772265: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772265: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772265: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772265: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772265: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772265: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772266: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772266: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772266: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772266: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772266: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772266: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772267: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772267: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772267: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772267: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772267: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772267: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772267: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772267: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772267: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772268: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772268: user_exit: 
          stress-12688 [024] d......   557.772268: page_fault_user: address=0x7f7d26bbc010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772268: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772268: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772268: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772268: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772268: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772268: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772269: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772269: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772269: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772269: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772269: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772269: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772269: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772269: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772269: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772270: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772270: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772270: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772270: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772270: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772270: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772270: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772270: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772270: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772271: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772271: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772271: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772271: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772271: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772271: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772271: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772271: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772272: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772272: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772272: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772272: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772272: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772272: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772272: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772272: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772272: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772272: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772273: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772273: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772273: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772273: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772273: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772273: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772273: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772273: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772274: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772274: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772274: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772275: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772275: mm_page_alloc: page=ffffea003912d0c0 pfn=14961475 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772275: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772275: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772275: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772275: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772275: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772275: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772275: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772276: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772276: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772276: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772276: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772276: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772276: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772276: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772276: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772276: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772277: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772277: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772277: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772277: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772277: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772277: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772277: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772277: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772277: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772278: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772278: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772278: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772278: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772278: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772278: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772278: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772278: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772278: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772279: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772279: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772279: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772279: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772279: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772279: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772279: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772279: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772279: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772280: user_enter: 
          stress-12688 [024] d......   557.772280: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772280: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772280: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772280: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772280: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772280: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772280: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772280: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772281: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772281: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772281: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772281: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772281: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772282: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772282: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772282: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772282: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772282: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772282: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772282: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772282: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772283: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772283: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772283: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772283: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772283: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772283: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772283: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772283: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772284: user_exit: 
          stress-12688 [024] d......   557.772284: page_fault_user: address=0x7f7d26bbd010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772284: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772284: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772284: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772284: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772284: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772284: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772284: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772285: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772285: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772285: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772285: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772285: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772285: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772285: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772285: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772285: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772285: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772286: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772286: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772286: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772286: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772286: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772286: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772286: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772286: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772286: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772287: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772287: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772287: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772287: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772287: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772287: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772287: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772287: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772287: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772288: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772288: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772288: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772288: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772288: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772288: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772288: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772288: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772288: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772289: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772289: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772289: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772289: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772289: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772289: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772290: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772290: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772290: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772290: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772290: mm_page_alloc: page=ffffea003912d100 pfn=14961476 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772291: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772291: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772291: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772291: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772291: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772291: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772291: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772291: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772291: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772292: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772292: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772292: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772292: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772292: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772292: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772292: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772292: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772292: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772293: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772293: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772293: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772293: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772293: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772293: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772293: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772293: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772293: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772294: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772294: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772294: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772294: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772294: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772294: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772294: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772294: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772294: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772295: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772295: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772295: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772295: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772295: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772295: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772295: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772295: user_enter: 
          stress-12688 [024] d......   557.772295: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772296: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772296: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772296: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772296: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772296: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772296: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772296: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772296: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772296: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772297: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772297: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772297: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772298: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772298: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772298: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772298: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772298: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772298: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772298: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772298: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772298: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772298: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772299: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772299: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772299: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772299: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772299: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772299: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772299: user_exit: 
          stress-12688 [024] d......   557.772299: page_fault_user: address=0x7f7d26bbe010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772299: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772300: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772300: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772300: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772300: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772300: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772300: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772300: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772300: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772300: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772301: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772301: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772301: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772301: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772301: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772301: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772301: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772301: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772301: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772302: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772302: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772302: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772302: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772302: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772302: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772302: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772302: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772302: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772303: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772303: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772303: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772303: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772303: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772303: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772303: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772303: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772303: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772304: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772304: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772304: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772304: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772304: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772304: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772304: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772304: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772304: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772304: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772305: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772305: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772305: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772306: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772306: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772306: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772306: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772306: mm_page_alloc: page=ffffea003912d140 pfn=14961477 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772306: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772306: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772306: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772307: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772307: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772307: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772307: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772307: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772307: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772307: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772307: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772307: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772308: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772308: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772308: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772308: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772308: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772308: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772308: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772308: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772308: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772309: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772309: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772309: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772309: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772309: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772309: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772309: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772309: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772309: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772310: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772310: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772310: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772310: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772310: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772310: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772310: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772310: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772311: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772311: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772311: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772311: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772311: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772311: user_enter: 
          stress-12688 [024] d......   557.772311: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772311: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772311: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772312: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772312: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772312: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772312: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772312: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772312: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772312: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772312: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772312: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772313: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772313: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772313: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772313: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772313: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772314: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772314: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772314: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772314: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772314: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772314: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772314: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772314: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772314: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772315: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772315: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772315: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772315: user_exit: 
          stress-12688 [024] d......   557.772315: page_fault_user: address=0x7f7d26bbf010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772315: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772315: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772315: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772315: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772316: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772316: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772316: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772316: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772316: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772316: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772316: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772316: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772316: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772316: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772317: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772317: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772317: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772317: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772317: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772317: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772317: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772317: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772317: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772318: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772318: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772318: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772318: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772318: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772318: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772318: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772318: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772318: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772319: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772319: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772319: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772319: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772319: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772319: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772319: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772319: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772319: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772320: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772320: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772320: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772320: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772320: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772320: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772320: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772320: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772320: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772321: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772321: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772322: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772322: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772322: mm_page_alloc: page=ffffea003912d180 pfn=14961478 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772322: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772322: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772322: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772322: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772322: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772322: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772323: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772323: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772323: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772323: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772323: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772323: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772323: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772323: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772323: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772324: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772324: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772324: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772324: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772324: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772324: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772324: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772324: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772325: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772325: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772325: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772325: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772325: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772325: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772325: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772325: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772325: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772326: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772326: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772326: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772326: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772326: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772326: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772326: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772326: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772326: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772327: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772327: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772327: user_enter: 
          stress-12688 [024] d......   557.772327: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772327: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772327: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772327: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772327: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772327: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772328: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772328: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772328: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772328: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772328: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772328: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772328: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772329: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772329: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772329: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772329: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772329: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772329: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772329: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772330: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772330: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772330: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772330: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772330: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772330: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772330: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772330: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772330: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772330: user_exit: 
          stress-12688 [024] d......   557.772331: page_fault_user: address=0x7f7d26bc0010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772331: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772331: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772331: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772331: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772331: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772331: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772331: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772331: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772332: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772332: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772332: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772332: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772332: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772332: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772332: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772332: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772332: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772333: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772333: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772333: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772333: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772333: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772333: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772333: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772333: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772333: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772334: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772334: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772334: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772334: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772334: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772334: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772334: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772334: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772334: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772335: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772335: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772335: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772335: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772335: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772335: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772335: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772335: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772335: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772336: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772336: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772336: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772336: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772336: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772336: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772337: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772337: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772337: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772337: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772337: mm_page_alloc: page=ffffea003912d1c0 pfn=14961479 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772338: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772338: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772338: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772338: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772338: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772338: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772338: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772338: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772339: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772339: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772339: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772339: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772339: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772339: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772339: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772339: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772339: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772340: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772340: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772340: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772340: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772340: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772340: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772340: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772340: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772340: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772341: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772341: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772341: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772341: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772341: pagevec_lru_move_fn <-__lru_cache_add
          stress-12688 [024] .....12   557.772341: rt_spin_lock <-pagevec_lru_move_fn
          stress-12688 [024] .....12   557.772341: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772341: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772341: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772342: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772342: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772342: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772342: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772342: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772342: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772342: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772342: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772342: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772342: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772343: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772343: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772343: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772343: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772343: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772343: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772343: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772343: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772343: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772344: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772344: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772344: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772344: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772344: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772344: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772344: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772344: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772344: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772345: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772345: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772345: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772345: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772345: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772345: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772345: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772345: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772345: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772345: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772346: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772346: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772346: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772346: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772346: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772346: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772346: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772346: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772346: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772347: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772347: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772347: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772347: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772347: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772347: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772347: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772347: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772347: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772347: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772348: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772348: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772348: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772348: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772348: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772348: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772348: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772348: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772348: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772349: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772349: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772349: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772349: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772349: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772349: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772349: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772349: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772349: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772350: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772350: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772350: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772350: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772350: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772350: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772350: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772350: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772351: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772351: release_pages <-pagevec_lru_move_fn
          stress-12688 [024] .....12   557.772351: mem_cgroup_uncharge_list <-release_pages
          stress-12688 [024] .....12   557.772351: free_hot_cold_page_list <-release_pages
          stress-12688 [024] .....12   557.772351: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772351: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772351: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772351: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772352: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772352: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772352: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772352: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772352: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772352: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772352: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772352: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772352: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772353: user_enter: 
          stress-12688 [024] d......   557.772353: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772353: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772353: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772353: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772353: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772353: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772353: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772353: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772354: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772354: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772354: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772354: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772355: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772355: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772355: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772355: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772355: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772355: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772355: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772355: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772355: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772356: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772356: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772356: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772356: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772356: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772356: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772356: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772356: user_exit: 
          stress-12688 [024] d......   557.772356: page_fault_user: address=0x7f7d26bc1010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772357: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772357: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772357: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772357: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772357: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772357: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772357: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772357: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772357: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772358: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772358: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772358: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772358: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772358: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772358: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772358: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772358: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772358: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772359: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772359: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772359: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772359: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772359: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772359: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772359: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772359: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772359: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772360: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772360: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772360: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772360: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772360: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772360: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772360: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772360: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772360: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772361: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772361: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772361: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772361: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772361: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772361: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772361: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772361: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772361: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772362: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772362: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772362: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772362: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772362: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772363: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772363: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772363: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772363: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772363: mm_page_alloc: page=ffffea003912d200 pfn=14961480 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772363: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772364: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772364: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772364: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772364: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772364: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772364: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772364: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772364: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772364: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772365: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772365: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772365: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772365: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772365: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772365: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772365: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772365: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772365: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772366: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772366: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772366: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772366: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772366: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772366: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772366: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772366: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772366: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772367: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772367: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772367: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772367: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772367: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772367: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772367: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772367: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772368: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772368: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772368: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772368: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772368: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772368: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772368: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772368: user_enter: 
          stress-12688 [024] d......   557.772368: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772368: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772369: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772369: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772369: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772369: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772369: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772369: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772369: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772369: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772369: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772370: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772370: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772370: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772371: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772371: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772371: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772371: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772371: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772371: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772371: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772371: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772371: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772371: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772372: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772372: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772372: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772372: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772372: user_exit: 
          stress-12688 [024] d......   557.772372: page_fault_user: address=0x7f7d26bc2010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772372: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772372: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772372: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772373: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772373: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772373: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772373: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772373: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772373: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772373: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772373: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772373: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772374: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772374: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772374: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772374: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772374: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772374: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772374: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772374: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772374: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772375: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772375: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772375: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772375: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772375: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772375: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772375: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772375: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772375: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772376: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772376: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772376: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772376: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772376: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772376: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772376: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772376: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772376: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772377: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772377: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772377: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772377: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772377: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772377: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772377: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772377: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772378: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772378: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772378: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772379: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772379: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772379: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772379: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772379: mm_page_alloc: page=ffffea003912d240 pfn=14961481 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772379: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772379: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772379: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772380: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772380: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772380: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772380: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772380: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772380: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772380: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772380: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772380: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772381: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772381: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772381: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772381: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772381: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772381: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772381: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772381: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772381: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772382: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772382: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772382: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772382: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772382: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772382: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772382: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772382: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772382: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772383: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772383: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772383: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772383: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772383: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772383: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772383: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772383: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772383: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772384: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772384: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772384: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772384: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772384: user_enter: 
          stress-12688 [024] d......   557.772384: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772384: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772384: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772384: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772385: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772385: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772385: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772385: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772385: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772385: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772385: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772385: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772385: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772386: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772386: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772386: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772386: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772386: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772387: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772387: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772387: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772387: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772387: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772387: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772387: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772387: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772387: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772387: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772388: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772388: user_exit: 
          stress-12688 [024] d......   557.772388: page_fault_user: address=0x7f7d26bc3010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772388: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772388: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772388: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772388: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772388: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772388: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772389: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772389: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772389: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772389: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772389: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772389: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772389: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772389: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772389: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772390: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772390: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772390: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772390: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772390: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772390: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772390: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772390: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772390: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772391: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772391: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772391: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772391: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772391: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772391: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772391: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772391: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772392: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772392: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772392: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772392: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772392: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772392: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772392: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772392: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772392: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772393: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772393: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772393: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772393: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772393: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772393: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772393: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772393: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772393: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772394: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772394: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772395: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772395: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772395: mm_page_alloc: page=ffffea003912d280 pfn=14961482 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772395: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772395: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772395: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772395: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772395: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772395: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772396: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772396: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772396: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772396: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772396: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772396: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772396: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772396: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772396: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772397: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772397: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772397: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772397: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772397: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772397: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772397: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772397: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772397: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772398: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772398: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772398: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772398: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772398: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772398: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772398: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772398: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772398: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772399: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772399: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772399: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772399: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772399: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772399: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772399: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772399: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772399: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772400: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772400: user_enter: 
          stress-12688 [024] d......   557.772400: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772400: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772400: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772400: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772400: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772400: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772400: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772401: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772401: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772401: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772401: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772401: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772401: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772402: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772402: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772402: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772402: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772402: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772402: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772402: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772402: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772403: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772403: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772403: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772403: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772403: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772403: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772403: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772403: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772403: user_exit: 
          stress-12688 [024] d......   557.772404: page_fault_user: address=0x7f7d26bc4010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772404: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772404: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772404: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772404: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772404: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772404: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772404: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772404: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772405: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772405: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772405: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772405: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772405: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772405: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772405: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772405: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772406: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772406: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772406: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772406: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772406: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772406: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772406: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772406: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772406: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772407: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772407: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772407: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772407: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772407: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772407: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772407: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772407: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772407: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772408: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772408: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772408: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772408: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772408: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772408: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772408: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772408: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772408: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772408: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772409: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772409: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772409: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772409: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772409: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772409: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772410: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772410: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772410: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772410: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772410: mm_page_alloc: page=ffffea003912d2c0 pfn=14961483 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772411: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772411: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772411: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772411: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772411: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772411: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772411: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772411: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772411: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772412: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772412: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772412: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772412: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772412: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772412: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772412: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772412: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772412: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772413: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772413: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772413: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772413: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772413: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772413: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772413: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772413: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772413: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772414: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772414: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772414: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772414: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772414: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772414: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772414: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772414: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772414: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772415: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772415: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772415: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772415: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772415: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772415: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772415: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772415: user_enter: 
          stress-12688 [024] d......   557.772416: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772416: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772416: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772416: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772416: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772416: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772416: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772416: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772416: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772417: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772417: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772417: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772417: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772417: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772418: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772418: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772418: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772418: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772418: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772418: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772418: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772418: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772418: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772419: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772419: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772419: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772419: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772419: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772419: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772419: user_exit: 
          stress-12688 [024] d......   557.772419: page_fault_user: address=0x7f7d26bc5010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772420: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772420: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772420: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772420: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772420: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772420: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772420: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772420: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772420: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772421: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772421: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772421: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772421: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772421: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772421: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772421: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772421: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772421: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772422: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772422: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772422: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772422: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772422: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772422: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772422: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772422: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772422: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772423: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772423: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772423: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772423: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772423: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772423: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772423: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772423: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772423: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772424: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772424: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772424: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772424: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772424: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772424: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772424: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772424: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772424: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772424: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772425: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772425: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772425: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772425: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772426: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772426: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772426: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772426: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772426: mm_page_alloc: page=ffffea003912d300 pfn=14961484 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772426: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772426: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772427: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772427: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772427: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772427: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772427: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772427: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772427: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772427: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772427: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772428: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772428: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772428: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772428: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772428: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772428: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772428: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772428: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772428: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772429: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772429: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772429: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772429: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772429: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772429: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772429: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772429: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772429: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772430: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772430: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772430: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772430: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772430: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772430: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772430: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772430: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772431: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772431: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772431: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772431: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772431: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772431: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772431: user_enter: 
          stress-12688 [024] d......   557.772431: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772431: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772432: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772432: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772432: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772432: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772432: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772432: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772432: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772432: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772432: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772433: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772433: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772433: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772433: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772434: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772434: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772434: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772434: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772434: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772434: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772434: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772434: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772434: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772435: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772435: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772435: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772435: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772435: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772435: user_exit: 
          stress-12688 [024] d......   557.772435: page_fault_user: address=0x7f7d26bc6010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772435: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772435: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772436: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772436: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772436: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772436: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772436: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772436: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772436: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772436: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772436: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772436: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772437: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772437: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772437: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772437: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772437: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772437: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772437: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772437: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772437: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772438: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772438: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772438: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772438: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772438: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772438: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772438: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772438: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772438: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772439: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772439: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772439: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772439: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772439: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772439: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772439: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772439: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772439: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772440: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772440: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772440: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772440: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772440: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772440: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772440: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772440: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772440: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772441: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772441: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772442: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772442: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772442: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772442: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772442: mm_page_alloc: page=ffffea003912d340 pfn=14961485 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772442: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772442: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772442: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772442: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772443: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772443: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772443: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772443: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772443: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772443: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772443: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772443: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772443: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772443: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772444: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772444: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772444: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772444: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772444: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772444: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772444: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772444: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772444: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772445: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772445: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772445: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772445: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772445: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772445: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772445: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772445: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772446: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772446: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772446: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772446: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772446: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772446: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772446: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772446: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772447: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772447: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772447: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772447: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772447: user_enter: 
          stress-12688 [024] d......   557.772447: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772447: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772447: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772447: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772448: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772448: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772448: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772448: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772448: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772448: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772448: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772448: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772448: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772449: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772449: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772449: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772449: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772449: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772450: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772450: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772450: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772450: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772450: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772450: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772450: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772450: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772450: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772451: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772451: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772451: user_exit: 
          stress-12688 [024] d......   557.772451: page_fault_user: address=0x7f7d26bc7010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772451: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772451: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772451: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772451: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772452: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772452: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772452: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772452: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772452: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772452: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772452: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772452: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772452: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772452: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772453: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772453: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772453: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772453: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772453: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772453: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772453: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772453: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772453: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772454: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772454: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772454: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772454: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772454: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772454: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772454: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772454: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772454: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772455: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772455: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772455: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772455: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772455: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772455: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772455: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772455: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772455: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772456: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772456: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772456: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772456: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772456: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772456: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772456: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772456: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772456: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772457: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772457: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772458: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772458: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772458: mm_page_alloc: page=ffffea003912d380 pfn=14961486 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772458: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772458: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772458: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772458: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772458: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772458: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772459: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772459: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772459: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772459: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772459: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772459: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772459: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772459: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772459: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772460: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772460: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772460: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772460: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772460: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772460: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772460: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772460: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772461: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772461: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772461: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772461: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772461: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772461: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772461: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772461: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772462: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772462: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772462: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772462: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772462: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772462: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772462: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772462: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772462: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772462: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772463: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772463: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772463: user_enter: 
          stress-12688 [024] d......   557.772463: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772463: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772463: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772463: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772463: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772463: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772464: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772464: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772464: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772464: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772464: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772464: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772464: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772465: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772465: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772465: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772465: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772465: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772465: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772465: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772466: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772466: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772466: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772466: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772466: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772466: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772466: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772466: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772466: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772467: user_exit: 
          stress-12688 [024] d......   557.772467: page_fault_user: address=0x7f7d26bc8010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772467: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772467: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772467: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772467: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772467: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772467: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772467: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772468: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772468: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772468: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772468: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772468: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772468: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772468: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772468: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772468: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772469: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772469: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772469: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772469: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772469: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772469: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772469: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772469: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772469: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772470: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772470: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772470: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772470: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772470: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772470: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772470: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772470: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772470: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772471: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772471: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772471: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772471: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772471: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772471: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772471: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772471: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772471: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772472: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772472: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772472: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772472: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772472: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772472: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772472: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772473: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772473: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772473: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772473: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772473: mm_page_alloc: page=ffffea003912d3c0 pfn=14961487 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772474: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772474: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772474: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772474: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772474: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772474: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772474: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] d...1..   557.772474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772474: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772475: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772475: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] d...1..   557.772475: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .....11   557.772475: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772475: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.772475: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .....11   557.772475: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12598 [022] d...1..   557.772475: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] .....11   557.772475: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772475: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...1..   557.772475: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] .....11   557.772475: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12598 [022] d...1..   557.772475: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] .....11   557.772476: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.772476: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] .....11   557.772476: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...1..   557.772476: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .....12   557.772476: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772476: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] d...1..   557.772476: preempt_count_add <-vtime_guest_exit
          stress-12688 [024] .....13   557.772476: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772476: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...2..   557.772476: __vtime_account_system <-vtime_guest_exit
          stress-12688 [024] .....13   557.772476: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772476: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12598 [022] d...2..   557.772476: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] .....13   557.772477: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...2..   557.772477: account_system_time <-__vtime_account_system
          stress-12688 [024] .....12   557.772477: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772477: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12598 [022] d...2..   557.772477: preempt_count_sub <-vtime_guest_exit
          stress-12688 [024] .....11   557.772477: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12598 [022] ....1..   557.772477: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .....11   557.772477: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772477: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12598 [022] .......   557.772477: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] ....1..   557.772477: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .....12   557.772477: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772477: migrate_enable <-__lru_cache_add
 qemu-system-x86-12598 [022] ....1..   557.772477: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .....11   557.772477: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772478: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] .......   557.772478: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .....11   557.772478: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772478: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] .......   557.772478: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81093de3 info 0 0
          stress-12688 [024] ....11.   557.772478: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772478: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772478: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772478: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772478: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] .......   557.772478: handle_preemption_timer <-vmx_handle_exit
          stress-12688 [024] d......   557.772478: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772479: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] .......   557.772479: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12688 [024] d......   557.772479: user_enter: 
 qemu-system-x86-12598 [022] .......   557.772479: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12688 [024] d......   557.772479: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] .......   557.772479: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12688 [024] d......   557.772479: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] .......   557.772479: vmcs_writel <-vmcs_clear_bits
          stress-12688 [024] d...1..   557.772479: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12598 [022] .......   557.772479: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12688 [024] d...1..   557.772479: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772479: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] .......   557.772479: kvm_set_pending_timer <-apic_timer_expired
          stress-12688 [024] d...1..   557.772479: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772479: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] .......   557.772479: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d...1..   557.772480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] .......   557.772480: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12688 [024] d...1..   557.772480: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772480: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] .......   557.772480: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d......   557.772480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] .......   557.772480: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12688 [024] d......   557.772480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12598 [022] .......   557.772480: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12688 [024] d......   557.772480: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.772480: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12598 [022] .......   557.772480: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12598 [022] .......   557.772481: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12688 [024] d......   557.772481: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772481: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12598 [022] .......   557.772481: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12688 [024] d......   557.772481: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.772481: preempt_count_add <-kvm_vcpu_kick
          stress-12688 [024] d......   557.772481: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] ....1..   557.772481: preempt_count_sub <-kvm_vcpu_kick
          stress-12688 [024] d......   557.772481: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772481: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.772481: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d......   557.772481: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772481: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772482: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.772482: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d......   557.772482: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] .......   557.772482: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12688 [024] d...1..   557.772482: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] .......   557.772482: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12598 [022] .......   557.772482: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12688 [024] d...1..   557.772482: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772482: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772482: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] .......   557.772482: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d...1..   557.772482: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] .......   557.772482: vmcs_writel <-vmx_hwapic_irr_update
          stress-12688 [024] d...1..   557.772482: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] .......   557.772482: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d......   557.772482: user_exit: 
 qemu-system-x86-12598 [022] .......   557.772483: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d......   557.772483: page_fault_user: address=0x7f7d26bc9010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12598 [022] .......   557.772483: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12688 [024] d......   557.772483: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12598 [022] .......   557.772483: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12688 [024] .......   557.772483: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12598 [022] .......   557.772483: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12688 [024] .......   557.772483: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12598 [022] .......   557.772483: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772483: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12598 [022] .......   557.772483: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12688 [024] .......   557.772483: find_vma <-__do_page_fault
 qemu-system-x86-12598 [022] .......   557.772483: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12688 [024] .......   557.772483: vmacache_find <-find_vma
 qemu-system-x86-12598 [022] .......   557.772483: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12688 [024] .......   557.772483: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772483: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.772483: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772484: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.772484: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772484: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.772484: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772484: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12598 [022] ....1..   557.772484: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772484: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12598 [022] ....1..   557.772484: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772484: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772484: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12598 [022] d...1..   557.772484: kvm_entry: vcpu 0
          stress-12688 [024] .......   557.772484: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772484: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.772484: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772484: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.772484: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12688 [024] .......   557.772485: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12598 [022] d...1..   557.772485: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12688 [024] .......   557.772485: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772485: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12598 [022] d...1..   557.772485: kvm_wait_lapic_expire: vcpu 0: delta 24536 (late)
          stress-12688 [024] .......   557.772485: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772485: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.772485: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772485: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.772485: preempt_count_add <-vtime_guest_enter
          stress-12688 [024] .......   557.772485: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.772485: __vtime_account_system <-vtime_guest_enter
          stress-12688 [024] ....11.   557.772485: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.772485: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] ....111   557.772485: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.772485: account_system_time <-__vtime_account_system
          stress-12688 [024] .....11   557.772486: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...2..   557.772486: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] d...2..   557.772486: cpuacct_account_field <-account_system_time
          stress-12688 [024] .....11   557.772486: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] d...2..   557.772486: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] .....12   557.772486: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...2..   557.772486: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] .....12   557.772486: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...2..   557.772486: preempt_count_sub <-vtime_guest_enter
          stress-12688 [024] ....112   557.772486: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...1..   557.772486: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .....12   557.772486: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772486: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.772486: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] .....12   557.772486: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.772486: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] .....12   557.772486: __inc_zone_state <-zone_statistics
 qemu-system-x86-12598 [022] d...1..   557.772487: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] .....12   557.772487: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.772487: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] ....112   557.772487: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772487: __inc_zone_state <-zone_statistics
 qemu-system-x86-12598 [022] d...1..   557.772487: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .....12   557.772487: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.772487: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12688 [024] ....112   557.772487: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.772487: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12688 [024] .....12   557.772487: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.772487: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12688 [024] .....12   557.772487: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772487: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.772487: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12688 [024] .....11   557.772488: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.772488: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12688 [024] ....11.   557.772488: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772488: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772488: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772488: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772488: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772488: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772489: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772489: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772489: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772489: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772490: mm_page_alloc: page=ffffea003912d400 pfn=14961488 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772490: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772490: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772490: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772490: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772490: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772490: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772490: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772490: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772491: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772491: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772491: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772491: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772491: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772491: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772491: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772491: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772491: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772492: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772492: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772492: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772492: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772492: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772492: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772492: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772492: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772492: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772493: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772493: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772493: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772493: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772493: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772493: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772493: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] d...1..   557.772493: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .....11   557.772493: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...1..   557.772493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .....11   557.772494: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772494: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.772494: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] ....11.   557.772494: preempt_count_sub <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.772494: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] .......   557.772494: rt_up_read <-__do_page_fault
 qemu-system-x86-12598 [022] d...1..   557.772494: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] .......   557.772494: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12598 [022] d...1..   557.772494: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772494: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12598 [022] d...1..   557.772494: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772494: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12598 [022] d...1..   557.772494: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d......   557.772494: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12598 [022] d...1..   557.772494: preempt_count_add <-vtime_guest_exit
          stress-12688 [024] d......   557.772494: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772495: user_enter: 
 qemu-system-x86-12598 [022] d...2..   557.772495: __vtime_account_system <-vtime_guest_exit
          stress-12688 [024] d......   557.772495: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12598 [022] d...2..   557.772495: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d......   557.772495: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12598 [022] d...2..   557.772495: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772495: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12598 [022] d...2..   557.772495: preempt_count_sub <-vtime_guest_exit
          stress-12688 [024] d...1..   557.772495: account_system_time <-__vtime_account_system
 qemu-system-x86-12598 [022] ....1..   557.772495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d...1..   557.772495: in_serving_softirq <-account_system_time
 qemu-system-x86-12598 [022] .......   557.772495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d...1..   557.772495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12598 [022] ....1..   557.772495: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d...1..   557.772495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] ....1..   557.772495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d...1..   557.772495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] .......   557.772496: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] d...1..   557.772496: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12598 [022] .......   557.772496: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12688 [024] d......   557.772496: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772496: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12598 [022] .......   557.772496: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12598 [022] .......   557.772496: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12598 [022] .......   557.772496: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12598 [022] .......   557.772496: kvm_set_msr_common <-vmx_set_msr
          stress-12688 [024] d......   557.772497: enter_from_user_mode <-error_entry
 qemu-system-x86-12598 [022] .......   557.772497: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12688 [024] d......   557.772497: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772497: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.772497: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12688 [024] d......   557.772497: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12598 [022] .......   557.772497: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12688 [024] d......   557.772497: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.772497: hrtimer_active <-hrtimer_try_to_cancel
          stress-12688 [024] d......   557.772497: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772497: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772497: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12598 [022] .......   557.772497: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12688 [024] d......   557.772497: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12598 [022] .......   557.772497: start_hv_tscdeadline <-start_apic_timer
          stress-12688 [024] d......   557.772497: preempt_count_add <-vtime_account_user
 qemu-system-x86-12598 [022] .......   557.772498: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12688 [024] d...1..   557.772498: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12598 [022] .......   557.772498: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12688 [024] d...1..   557.772498: account_user_time <-vtime_account_user
 qemu-system-x86-12598 [022] .......   557.772498: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12688 [024] d...1..   557.772498: cpuacct_account_field <-account_user_time
 qemu-system-x86-12598 [022] .......   557.772498: vmcs_set_bits <-vmx_set_hv_timer
          stress-12688 [024] d...1..   557.772498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] .......   557.772498: vmcs_writel <-vmcs_set_bits
          stress-12688 [024] d...1..   557.772498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12598 [022] .......   557.772498: hrtimer_cancel <-start_hv_tscdeadline
          stress-12688 [024] d...1..   557.772498: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12598 [022] .......   557.772498: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12688 [024] d......   557.772498: user_exit: 
 qemu-system-x86-12598 [022] .......   557.772498: hrtimer_active <-hrtimer_try_to_cancel
          stress-12688 [024] d......   557.772498: page_fault_user: address=0x7f7d26bca010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772499: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772499: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12598 [022] .......   557.772499: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12688 [024] .......   557.772499: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772499: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772499: find_vma <-__do_page_fault
 qemu-system-x86-12598 [022] .......   557.772499: kvm_msr: msr_write 6e0 = 0x164a7dcad8
          stress-12688 [024] .......   557.772499: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772499: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12598 [022] .......   557.772499: skip_emulated_instruction <-handle_wrmsr
          stress-12688 [024] .......   557.772499: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.772499: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12688 [024] .......   557.772499: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.772499: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772499: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.772500: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12688 [024] .......   557.772500: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12598 [022] .......   557.772500: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772500: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772500: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12598 [022] .......   557.772500: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] .......   557.772500: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12688 [024] .......   557.772500: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772500: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12598 [022] .......   557.772500: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772500: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12598 [022] .......   557.772500: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772500: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12598 [022] ....1..   557.772500: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772500: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12598 [022] ....1..   557.772500: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772500: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12598 [022] d...1..   557.772501: kvm_entry: vcpu 0
          stress-12688 [024] .......   557.772501: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772501: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.772501: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] .......   557.772501: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.772501: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12598 [022] d...1..   557.772501: preempt_count_add <-vtime_guest_enter
          stress-12688 [024] .......   557.772501: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...2..   557.772501: __vtime_account_system <-vtime_guest_enter
          stress-12688 [024] .......   557.772501: preempt_count_add <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.772501: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] ....11.   557.772501: pin_current_cpu <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.772501: account_system_time <-__vtime_account_system
          stress-12688 [024] ....111   557.772501: preempt_count_sub <-migrate_disable
 qemu-system-x86-12598 [022] d...2..   557.772501: in_serving_softirq <-account_system_time
          stress-12688 [024] .....11   557.772501: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...2..   557.772502: cpuacct_account_field <-account_system_time
          stress-12688 [024] .....11   557.772502: migrate_disable <-rt_spin_lock
 qemu-system-x86-12598 [022] d...2..   557.772502: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12598 [022] d...2..   557.772502: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] .....12   557.772502: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...2..   557.772502: preempt_count_sub <-vtime_guest_enter
          stress-12688 [024] .....12   557.772502: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...1..   557.772502: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] ....112   557.772502: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12598 [022] d...1..   557.772502: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] .....12   557.772502: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.772502: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] ....112   557.772502: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.772502: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] .....12   557.772502: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772502: __inc_zone_state <-zone_statistics
 qemu-system-x86-12598 [022] d...1..   557.772502: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] .....12   557.772502: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.772503: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12688 [024] ....112   557.772503: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.772503: vmcs_writel <-vmx_vcpu_run
          stress-12688 [024] .....12   557.772503: __inc_zone_state <-zone_statistics
 qemu-system-x86-12598 [022] d...1..   557.772503: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12688 [024] .....12   557.772503: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.772503: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12688 [024] ....112   557.772503: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12598 [022] d...1..   557.772503: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12688 [024] .....12   557.772503: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772503: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12598 [022] d...1..   557.772503: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12688 [024] .....11   557.772503: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12598 [022] d...1..   557.772503: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12688 [024] .....11   557.772503: preempt_count_add <-migrate_enable
 qemu-system-x86-12598 [022] d...1..   557.772503: vmcs_writel <-vmx_arm_hv_timer
          stress-12688 [024] ....11.   557.772503: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772504: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772504: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772504: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772504: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772504: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772505: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772505: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772505: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772505: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772505: mm_page_alloc: page=ffffea003912d440 pfn=14961489 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772505: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772506: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772506: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772506: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772506: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772506: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772506: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772506: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772506: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772506: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772507: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772507: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772507: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772507: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772507: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772507: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772507: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772507: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772507: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772508: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772508: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772508: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772508: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772508: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772508: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772508: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772508: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772508: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772509: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772509: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772509: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772509: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772509: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772509: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772509: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772509: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772509: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772510: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772510: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772510: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772510: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772510: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772510: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772510: user_enter: 
          stress-12688 [024] d......   557.772510: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772510: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772511: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772511: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772511: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772511: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772511: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772511: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772511: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772511: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772511: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772512: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772512: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772512: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772512: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772512: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772513: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772513: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772513: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772513: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772513: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772513: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772513: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772513: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772513: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772514: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772514: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772514: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772514: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772514: user_exit: 
          stress-12688 [024] d......   557.772514: page_fault_user: address=0x7f7d26bcb010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772514: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772514: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772514: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772515: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772515: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772515: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772515: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772515: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772515: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772515: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772515: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772516: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772516: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772516: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772516: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772516: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772516: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772516: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772516: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772516: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772517: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772517: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772517: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772517: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772517: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772517: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772517: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772517: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772517: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772518: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772518: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772518: mm_page_alloc_zone_locked: page=ffffea003912d480 pfn=14961490 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772518: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772518: mm_page_alloc_zone_locked: page=ffffea003912d4c0 pfn=14961491 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772518: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772518: mm_page_alloc_zone_locked: page=ffffea003912d500 pfn=14961492 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772518: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772519: mm_page_alloc_zone_locked: page=ffffea003912d540 pfn=14961493 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772519: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772519: mm_page_alloc_zone_locked: page=ffffea003912d580 pfn=14961494 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772519: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772519: mm_page_alloc_zone_locked: page=ffffea003912d5c0 pfn=14961495 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772519: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772519: mm_page_alloc_zone_locked: page=ffffea003912d600 pfn=14961496 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772519: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772520: mm_page_alloc_zone_locked: page=ffffea003912d640 pfn=14961497 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772520: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772520: mm_page_alloc_zone_locked: page=ffffea003912d680 pfn=14961498 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772520: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772520: mm_page_alloc_zone_locked: page=ffffea003912d6c0 pfn=14961499 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772520: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772520: mm_page_alloc_zone_locked: page=ffffea003912d700 pfn=14961500 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772520: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772521: mm_page_alloc_zone_locked: page=ffffea003912d740 pfn=14961501 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772521: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772521: mm_page_alloc_zone_locked: page=ffffea003912d780 pfn=14961502 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772521: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772521: mm_page_alloc_zone_locked: page=ffffea003912d7c0 pfn=14961503 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772521: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772521: mm_page_alloc_zone_locked: page=ffffea003912d800 pfn=14961504 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772522: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772522: mm_page_alloc_zone_locked: page=ffffea003912d840 pfn=14961505 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772522: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772522: mm_page_alloc_zone_locked: page=ffffea003912d880 pfn=14961506 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772522: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772522: mm_page_alloc_zone_locked: page=ffffea003912d8c0 pfn=14961507 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772522: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772522: mm_page_alloc_zone_locked: page=ffffea003912d900 pfn=14961508 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772523: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772523: mm_page_alloc_zone_locked: page=ffffea003912d940 pfn=14961509 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772523: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772523: mm_page_alloc_zone_locked: page=ffffea003912d980 pfn=14961510 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772523: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772523: mm_page_alloc_zone_locked: page=ffffea003912d9c0 pfn=14961511 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772523: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772523: mm_page_alloc_zone_locked: page=ffffea003912da00 pfn=14961512 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772524: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772524: mm_page_alloc_zone_locked: page=ffffea003912da40 pfn=14961513 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772524: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772524: mm_page_alloc_zone_locked: page=ffffea003912da80 pfn=14961514 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772524: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772524: mm_page_alloc_zone_locked: page=ffffea003912dac0 pfn=14961515 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772524: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772525: mm_page_alloc_zone_locked: page=ffffea003912db00 pfn=14961516 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772525: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772525: mm_page_alloc_zone_locked: page=ffffea003912db40 pfn=14961517 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772525: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772525: mm_page_alloc_zone_locked: page=ffffea003912db80 pfn=14961518 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772525: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772525: mm_page_alloc_zone_locked: page=ffffea003912dbc0 pfn=14961519 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772526: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12688 [024] .....13   557.772526: mm_page_alloc_zone_locked: page=ffffea003912dc00 pfn=14961520 order=0 migratetype=1 percpu_refill=1
          stress-12688 [024] .....13   557.772526: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....13   557.772526: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772526: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772526: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....13   557.772526: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772526: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772526: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772527: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772527: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772527: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772527: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772527: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772527: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772527: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772527: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772527: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772528: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772528: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772528: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772528: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772528: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772528: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772528: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772528: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772528: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772529: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772529: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772530: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772530: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772530: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772530: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772530: mm_page_alloc: page=ffffea003912d480 pfn=14961490 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772530: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772530: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772530: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772531: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772531: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772531: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772531: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772531: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772531: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772531: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772531: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772531: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772532: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772532: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772532: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772532: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772532: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772532: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772532: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772532: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772532: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772533: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772533: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772533: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772533: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772533: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772533: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772533: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772533: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772533: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772534: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772534: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772534: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772534: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772534: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772534: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772534: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772534: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772534: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772535: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772535: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772535: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772535: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772535: user_enter: 
          stress-12688 [024] d......   557.772535: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772535: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772535: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772535: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772536: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772536: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772536: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772536: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772536: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772536: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772536: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772536: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772536: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772537: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772537: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772537: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772537: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772537: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772538: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772538: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772538: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772538: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772538: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772538: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772538: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772538: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772538: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772539: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772539: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772539: user_exit: 
          stress-12688 [024] d......   557.772539: page_fault_user: address=0x7f7d26bcc010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772539: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772539: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772539: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772539: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772539: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772540: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772540: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772540: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772540: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772540: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772540: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772540: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772540: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772540: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772541: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772541: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772541: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772541: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772541: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772541: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772541: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772541: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772541: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772542: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772542: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772542: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772542: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772542: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772542: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772542: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772542: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772542: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772543: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772543: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772543: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772543: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772543: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772543: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772543: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772544: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772544: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772544: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772544: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772544: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772544: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772544: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772544: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772544: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772544: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772545: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772545: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772546: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772546: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772546: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772546: mm_page_alloc: page=ffffea003912d4c0 pfn=14961491 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772546: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772546: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772546: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772546: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772546: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772547: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772547: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772547: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772547: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772547: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772547: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772547: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772547: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772547: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772548: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772548: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772548: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772548: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772548: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772548: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772548: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772548: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772548: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772549: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772549: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772549: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772549: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772549: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772549: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772549: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772549: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772549: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772550: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772550: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772550: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772550: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772550: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772550: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772550: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772550: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772551: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772551: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772551: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772551: user_enter: 
          stress-12688 [024] d......   557.772551: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772551: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772551: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772551: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772551: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772551: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772552: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772552: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772552: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772552: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772552: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772552: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772552: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772553: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772553: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772553: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772553: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772553: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772553: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772553: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772554: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772554: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772554: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772554: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772554: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772554: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772554: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772554: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772554: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772555: user_exit: 
          stress-12688 [024] d......   557.772555: page_fault_user: address=0x7f7d26bcd010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772555: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772555: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772555: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772555: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772555: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772555: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772555: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772556: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772556: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772556: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772556: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772556: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772556: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772556: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772556: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772557: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772557: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772557: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772557: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772557: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772557: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772557: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772557: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772557: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772558: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772558: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772558: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772558: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772558: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772558: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772558: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772558: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772559: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772559: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772559: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772559: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772559: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772559: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772559: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772559: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772559: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772559: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772560: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772560: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772560: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772560: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772560: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772560: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772560: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772560: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772561: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772561: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772561: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772562: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772562: mm_page_alloc: page=ffffea003912d500 pfn=14961492 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772562: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772562: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772562: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772562: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772562: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772562: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772562: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772563: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772563: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772563: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772563: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772563: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772563: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772563: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772563: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772563: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772564: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772564: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772564: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772564: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772564: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772564: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772564: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772564: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772564: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772565: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772565: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772565: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772565: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772565: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772565: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772565: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772565: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772565: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772566: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772566: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772566: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772566: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772566: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772566: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772566: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772566: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772566: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772567: user_enter: 
          stress-12688 [024] d......   557.772567: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772567: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772567: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772567: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772567: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772567: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772567: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772567: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772568: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772568: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772568: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772568: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772568: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772569: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772569: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772569: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772569: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772569: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772569: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772569: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772569: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772569: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772570: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772570: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772570: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772570: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772570: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772570: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772570: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772570: user_exit: 
          stress-12688 [024] d......   557.772571: page_fault_user: address=0x7f7d26bce010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772571: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772571: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772571: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772571: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772571: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772571: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772571: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772571: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772572: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772572: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772572: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772572: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772572: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772572: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772572: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772572: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772572: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772573: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772573: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772573: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772573: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772573: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772573: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772573: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772573: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772573: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772574: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772574: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772574: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772574: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772574: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772574: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772574: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772574: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772574: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772575: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772575: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772575: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772575: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772575: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772575: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772575: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772575: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772575: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772576: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772576: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772576: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772576: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772576: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772576: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772577: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772577: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772577: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772577: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772577: mm_page_alloc: page=ffffea003912d540 pfn=14961493 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772578: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772578: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772578: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772578: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772578: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772578: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772578: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772578: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772578: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772579: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772579: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772579: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772579: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772579: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772579: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772579: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772579: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772579: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772580: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772580: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772580: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772580: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772580: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772580: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772580: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772580: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772580: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772580: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772581: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772581: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772581: pagevec_lru_move_fn <-__lru_cache_add
          stress-12688 [024] .....12   557.772581: rt_spin_lock <-pagevec_lru_move_fn
          stress-12688 [024] .....12   557.772581: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772581: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772581: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772581: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772582: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772582: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772582: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772582: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772582: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772582: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772582: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772582: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772582: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772583: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772583: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772583: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772583: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772583: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772583: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772583: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772583: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772583: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772583: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772584: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772584: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772584: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772584: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772584: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772584: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772584: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772584: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772585: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772585: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772585: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772585: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772585: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772585: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772585: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772585: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772585: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772586: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772586: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772586: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772586: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772586: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772586: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772586: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772586: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772586: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772587: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772587: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772587: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772587: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772587: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772587: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772587: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772587: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772587: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772587: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772588: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772588: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772588: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772588: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772588: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772588: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772588: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772588: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772588: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772589: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772589: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772589: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772589: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772589: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772589: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772589: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772589: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772589: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772590: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772590: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772590: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772590: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772590: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772590: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12688 [024] .....13   557.772590: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....113   557.772590: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....13   557.772590: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12688 [024] .....13   557.772590: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772591: release_pages <-pagevec_lru_move_fn
          stress-12688 [024] .....12   557.772591: mem_cgroup_uncharge_list <-release_pages
          stress-12688 [024] .....12   557.772591: free_hot_cold_page_list <-release_pages
          stress-12688 [024] .....12   557.772591: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772591: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772591: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772591: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772591: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772592: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772592: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772592: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772592: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772592: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772592: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772592: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772592: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772592: user_enter: 
          stress-12688 [024] d......   557.772593: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772593: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772593: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772593: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772593: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772593: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772593: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772593: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772593: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772594: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772594: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772594: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772594: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772595: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772595: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772595: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772595: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772595: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772595: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772595: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772595: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772595: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772595: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772596: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772596: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772596: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772596: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772596: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772596: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772596: user_exit: 
          stress-12688 [024] d......   557.772596: page_fault_user: address=0x7f7d26bcf010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772596: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772597: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772597: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772597: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772597: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772597: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772597: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772597: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772597: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772598: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772598: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772598: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772598: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772598: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772598: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772598: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772598: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772598: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772599: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772599: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772599: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772599: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772599: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772599: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772599: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772599: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772599: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772600: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772600: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772600: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772600: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772600: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772600: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772600: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772600: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772600: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772601: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772601: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772601: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772601: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772601: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772601: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772601: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772601: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772601: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772602: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772602: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772602: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772602: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772602: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772603: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772603: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772603: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772603: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772603: mm_page_alloc: page=ffffea003912d580 pfn=14961494 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772603: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772604: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772604: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772604: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772604: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772604: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772604: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772604: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772604: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772604: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772605: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772605: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772605: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772605: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772605: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772605: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772605: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772605: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772605: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772606: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772606: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772606: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772606: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772606: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772606: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772606: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772606: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772606: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772607: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772607: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772607: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772607: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772607: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772607: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772607: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772607: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772607: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772608: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772608: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772608: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772608: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772608: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772608: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772608: user_enter: 
          stress-12688 [024] d......   557.772608: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772608: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772609: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772609: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772609: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772609: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772609: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772609: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772609: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772609: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772609: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772610: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772610: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772610: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772610: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772611: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772611: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772611: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772611: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772611: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772611: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772611: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772611: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772612: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772612: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772612: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772612: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772612: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772612: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772612: user_exit: 
          stress-12688 [024] d......   557.772612: page_fault_user: address=0x7f7d26bd0010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772612: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772613: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772613: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772613: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772613: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772613: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772613: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772613: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772613: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772613: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772614: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772614: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772614: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772614: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772614: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772614: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772614: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772614: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772614: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772615: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772615: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772615: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772615: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772615: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772615: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772615: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772615: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772615: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772616: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772616: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772616: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772616: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772616: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772616: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772616: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772616: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772617: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772617: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772617: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772617: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772617: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772617: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772617: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772617: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772618: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772618: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772618: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772618: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772618: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772618: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772619: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772619: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772619: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772619: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772619: mm_page_alloc: page=ffffea003912d5c0 pfn=14961495 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772620: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772620: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772620: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772620: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772620: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772620: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772620: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772620: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772620: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772621: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772621: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772621: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772621: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772621: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772621: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772621: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772621: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772621: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772622: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772622: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772622: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772622: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772622: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772622: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772622: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772622: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772622: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772623: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772623: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772623: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772623: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772623: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772623: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772623: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772623: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772623: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772624: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772624: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772624: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772624: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772624: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772624: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772624: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772624: user_enter: 
          stress-12688 [024] d......   557.772625: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772625: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772625: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772625: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772625: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772625: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772625: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772625: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772625: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772626: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772626: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772626: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772626: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772626: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772627: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772627: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772627: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772627: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772627: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772627: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772627: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772627: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772627: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772628: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772628: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772628: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772628: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772628: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772628: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772628: user_exit: 
          stress-12688 [024] d......   557.772628: page_fault_user: address=0x7f7d26bd1010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772628: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772629: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772629: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772629: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772629: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772629: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772629: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772629: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772629: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772629: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772630: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772630: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772630: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772630: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772630: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772630: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772630: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772630: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772630: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772631: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772631: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772631: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772631: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772631: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772631: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772631: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772631: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772631: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772632: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772632: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772632: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772632: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772632: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772632: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772632: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772632: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772632: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772633: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772633: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772633: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772633: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772633: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772633: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772633: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772633: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772634: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772634: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772634: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772634: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772634: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772635: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772635: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772635: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772635: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772635: mm_page_alloc: page=ffffea003912d600 pfn=14961496 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772635: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772636: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772636: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772636: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772636: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772636: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772636: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772636: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772636: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772636: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772637: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772637: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772637: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772637: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772637: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772637: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772637: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772637: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772637: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772638: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772638: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772638: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772638: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772638: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772638: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772638: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772638: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772639: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772639: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772639: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772639: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772639: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772639: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772639: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772639: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772640: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772640: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772640: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772640: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772640: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772640: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772640: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772640: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772640: user_enter: 
          stress-12688 [024] d......   557.772641: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772641: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772641: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772641: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772641: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772641: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772641: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772641: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772641: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772641: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772642: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772642: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772642: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772642: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772643: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772643: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772643: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772643: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772643: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772643: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772643: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772643: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772643: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772643: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772644: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772644: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772644: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772644: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772644: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772644: user_exit: 
          stress-12688 [024] d......   557.772644: page_fault_user: address=0x7f7d26bd2010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772644: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772644: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772645: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772645: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772645: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772645: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772645: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772645: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772645: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772645: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772645: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772646: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772646: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772646: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772646: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772646: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772646: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772646: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772646: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772646: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772647: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772647: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772647: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772647: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772647: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772647: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772647: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772647: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772647: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772648: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772648: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772648: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772648: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772648: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772648: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772648: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772648: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772648: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772649: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772649: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772649: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772649: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772649: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772649: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772649: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772649: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772649: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772649: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772650: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772650: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772651: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772651: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772651: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772651: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772651: mm_page_alloc: page=ffffea003912d640 pfn=14961497 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772651: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772651: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772651: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772652: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772652: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772652: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772652: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772652: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772652: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772652: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772652: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772653: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772653: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772653: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772653: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772653: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772653: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772653: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772653: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772653: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772654: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772654: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772654: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772654: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772654: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772654: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772654: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772654: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772654: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772655: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772655: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772655: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772655: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772655: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772655: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772655: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772655: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772655: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772656: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772656: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772656: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772656: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772656: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772656: user_enter: 
          stress-12688 [024] d......   557.772656: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772656: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772656: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772657: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772657: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772657: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772657: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772657: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772657: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772657: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772657: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772657: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772658: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772658: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772658: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772658: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772658: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772659: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772659: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772659: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772659: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772659: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772659: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772659: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772659: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772659: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772660: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772660: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772660: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772660: user_exit: 
          stress-12688 [024] d......   557.772660: page_fault_user: address=0x7f7d26bd3010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772660: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772660: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772660: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772660: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772661: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772661: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772661: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772661: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772661: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772661: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772661: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772661: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772661: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772662: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772662: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772662: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772662: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772662: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772662: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772662: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772662: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772662: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772663: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772663: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772663: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772663: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772663: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772663: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772663: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772663: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772664: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772664: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772664: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772664: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772664: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772664: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772664: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772664: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772664: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772664: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772665: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772665: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772665: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772665: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772665: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772665: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772665: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772665: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772666: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772666: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772667: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772667: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772667: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772667: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772667: mm_page_alloc: page=ffffea003912d680 pfn=14961498 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772667: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772667: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772667: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772667: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772668: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772668: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772668: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772668: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772668: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772668: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772668: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772668: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772668: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772669: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772669: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772669: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772669: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772669: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772669: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772669: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772669: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772669: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772670: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772670: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772670: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772670: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772670: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772670: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772670: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772670: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772670: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772671: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772671: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772671: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772671: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772671: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772671: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772671: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772671: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772671: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772672: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772672: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772672: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772672: user_enter: 
          stress-12688 [024] d......   557.772672: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772672: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772672: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772672: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772672: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772673: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772673: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772673: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772673: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772673: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772673: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772673: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772673: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772674: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772674: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772674: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772674: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772674: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772674: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772675: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772675: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772675: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772675: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772675: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772675: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772675: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772675: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772675: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772676: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772676: user_exit: 
          stress-12688 [024] d......   557.772676: page_fault_user: address=0x7f7d26bd4010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772676: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772676: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772676: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772676: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772676: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772676: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772677: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772677: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772677: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772677: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772677: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772677: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772677: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772677: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772677: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772678: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772678: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772678: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772678: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772678: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772678: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772678: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772678: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772678: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772679: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772679: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772679: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772679: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772679: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772679: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772679: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772679: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772680: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772680: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772680: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772680: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772680: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772680: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772680: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772680: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772680: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772681: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772681: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772681: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772681: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772681: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772681: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772681: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772681: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772681: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772682: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772682: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772683: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772683: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772683: mm_page_alloc: page=ffffea003912d6c0 pfn=14961499 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772683: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772683: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772683: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772683: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772683: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772683: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772683: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772684: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772684: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772684: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772684: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772684: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772684: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772684: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772684: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772684: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772685: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12688 [024] .....11   557.772685: migrate_disable <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772685: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12688 [024] .....12   557.772685: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....13   557.772685: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772685: memcg_check_events <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772685: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12688 [024] .....13   557.772685: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12688 [024] .....13   557.772685: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....12   557.772686: migrate_enable <-mem_cgroup_commit_charge
          stress-12688 [024] .....11   557.772686: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12688 [024] .....11   557.772686: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12688 [024] .....11   557.772686: migrate_disable <-__lru_cache_add
          stress-12688 [024] .....12   557.772686: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772686: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12688 [024] .....12   557.772686: migrate_enable <-__lru_cache_add
          stress-12688 [024] .....11   557.772686: rt_spin_unlock <-handle_mm_fault
          stress-12688 [024] .....11   557.772686: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772687: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772687: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772687: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772687: rt_up_read <-__do_page_fault
          stress-12688 [024] .......   557.772687: rt_mutex_unlock <-rt_up_read
          stress-12688 [024] d......   557.772687: context_tracking_enter <-prepare_exit_to_usermode
          stress-12688 [024] d......   557.772687: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12688 [024] d......   557.772687: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12688 [024] d......   557.772687: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772688: user_enter: 
          stress-12688 [024] d......   557.772688: vtime_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772688: preempt_count_add <-vtime_user_enter
          stress-12688 [024] d...1..   557.772688: __vtime_account_system <-vtime_user_enter
          stress-12688 [024] d...1..   557.772688: get_vtime_delta <-__vtime_account_system
          stress-12688 [024] d...1..   557.772688: account_system_time <-__vtime_account_system
          stress-12688 [024] d...1..   557.772688: in_serving_softirq <-account_system_time
          stress-12688 [024] d...1..   557.772688: cpuacct_account_field <-account_system_time
          stress-12688 [024] d...1..   557.772688: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772689: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772689: preempt_count_sub <-vtime_user_enter
          stress-12688 [024] d......   557.772689: rcu_user_enter <-__context_tracking_enter
          stress-12688 [024] d......   557.772689: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12688 [024] d......   557.772689: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12688 [024] d......   557.772690: enter_from_user_mode <-error_entry
          stress-12688 [024] d......   557.772690: context_tracking_exit <-enter_from_user_mode
          stress-12688 [024] d......   557.772690: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12688 [024] d......   557.772690: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12688 [024] d......   557.772690: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12688 [024] d......   557.772690: rcu_user_exit <-__context_tracking_exit
          stress-12688 [024] d......   557.772690: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12688 [024] d......   557.772690: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12688 [024] d......   557.772690: vtime_account_user <-__context_tracking_exit
          stress-12688 [024] d......   557.772691: preempt_count_add <-vtime_account_user
          stress-12688 [024] d...1..   557.772691: get_vtime_delta <-vtime_account_user
          stress-12688 [024] d...1..   557.772691: account_user_time <-vtime_account_user
          stress-12688 [024] d...1..   557.772691: cpuacct_account_field <-account_user_time
          stress-12688 [024] d...1..   557.772691: __rcu_read_lock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772691: __rcu_read_unlock <-cpuacct_account_field
          stress-12688 [024] d...1..   557.772691: preempt_count_sub <-vtime_account_user
          stress-12688 [024] d......   557.772691: user_exit: 
          stress-12688 [024] d......   557.772691: page_fault_user: address=0x7f7d26bd5010 ip=0x402b90 error_code=0x6
          stress-12688 [024] d......   557.772692: __do_page_fault <-trace_do_page_fault
          stress-12688 [024] .......   557.772692: rt_down_read_trylock <-__do_page_fault
          stress-12688 [024] .......   557.772692: rt__down_read_trylock <-rt_down_read_trylock
          stress-12688 [024] .......   557.772692: rt_mutex_trylock <-rt__down_read_trylock
          stress-12688 [024] .......   557.772692: find_vma <-__do_page_fault
          stress-12688 [024] .......   557.772692: vmacache_find <-find_vma
          stress-12688 [024] .......   557.772692: handle_mm_fault <-__do_page_fault
          stress-12688 [024] .......   557.772692: __rcu_read_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772692: mem_cgroup_from_task <-handle_mm_fault
          stress-12688 [024] .......   557.772693: __rcu_read_unlock <-handle_mm_fault
          stress-12688 [024] .......   557.772693: anon_vma_prepare <-handle_mm_fault
          stress-12688 [024] .......   557.772693: alloc_pages_vma <-handle_mm_fault
          stress-12688 [024] .......   557.772693: get_vma_policy <-alloc_pages_vma
          stress-12688 [024] .......   557.772693: __get_vma_policy <-get_vma_policy
          stress-12688 [024] .......   557.772693: get_task_policy.part.30 <-get_vma_policy
          stress-12688 [024] .......   557.772693: policy_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772693: policy_zonelist <-alloc_pages_vma
          stress-12688 [024] .......   557.772694: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12688 [024] .......   557.772694: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772694: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12688 [024] .......   557.772694: next_zones_zonelist <-get_page_from_freelist
          stress-12688 [024] .......   557.772694: __zone_watermark_ok <-get_page_from_freelist
          stress-12688 [024] .......   557.772694: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772694: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772694: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772694: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772695: rt_spin_lock <-get_page_from_freelist
          stress-12688 [024] .....11   557.772695: migrate_disable <-rt_spin_lock
          stress-12688 [024] .....12   557.772695: __mod_zone_page_state <-get_page_from_freelist
          stress-12688 [024] .....12   557.772695: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....112   557.772695: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....12   557.772695: preempt_count_add <-get_page_from_freelist
          stress-12688 [024] ....112   557.772695: preempt_count_sub <-get_page_from_freelist
          stress-12688 [024] .....12   557.772695: zone_statistics <-get_page_from_freelist
          stress-12688 [024] .....12   557.772695: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772696: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772696: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772696: __inc_zone_state <-zone_statistics
          stress-12688 [024] .....12   557.772696: preempt_count_add <-__inc_zone_state
          stress-12688 [024] ....112   557.772696: preempt_count_sub <-__inc_zone_state
          stress-12688 [024] .....12   557.772696: rt_spin_unlock <-get_page_from_freelist
          stress-12688 [024] .....12   557.772696: migrate_enable <-rt_spin_unlock
          stress-12688 [024] .....11   557.772696: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772696: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772697: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772697: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772697: migrate_disable <-get_page_from_freelist
          stress-12688 [024] .......   557.772697: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772697: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772697: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772698: migrate_enable <-get_page_from_freelist
          stress-12688 [024] .....11   557.772698: preempt_count_add <-migrate_enable
          stress-12688 [024] ....11.   557.772698: unpin_current_cpu <-migrate_enable
          stress-12688 [024] ....11.   557.772698: preempt_count_sub <-migrate_enable
          stress-12688 [024] .......   557.772698: mm_page_alloc: page=ffffea003912d700 pfn=14961500 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12688 [024] .......   557.772699: mem_cgroup_try_charge <-handle_mm_fault
          stress-12688 [024] .......   557.772699: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772699: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772699: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12688 [024] .......   557.772699: try_charge <-mem_cgroup_try_charge
          stress-12688 [024] .......   557.772699: rt_spin_lock <-handle_mm_fault
          stress-12688 [024] .......   557.772699: migrate_disable <-rt_spin_lock
          stress-12688 [024] .......   557.772699: preempt_count_add <-migrate_disable
          stress-12688 [024] ....11.   557.772699: pin_current_cpu <-migrate_disable
          stress-12688 [024] ....111   557.772699: preempt_count_sub <-migrate_disable
          stress-12688 [024] .....11   557.772700: add_mm_counter_fast <-handle_mm_fault
          stress-12688 [024] .....11   557.772700: page_add_new_anon_rmap <-handle_mm_fault
          stress-12688 [024] .....11   557.772700: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772700: preempt_count_add <-__mod_zone_page_state
          stress-12688 [024] ....111   557.772700: preempt_count_sub <-__mod_zone_page_state
          stress-12688 [024] .....11   557.772700: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12688 [024] .....11   557.772700: mem_cgroup_commit_charge <-handle_mm_fault
